From a3a7b0103cf867adf71075f3613863cae4b07ef4 Mon Sep 17 00:00:00 2001
From: "B. Petersen" <r10s@b44t.com>
Date: Sat, 15 Sep 2018 13:16:06 +0200
Subject: [PATCH] change app name to 'Delta Chat dev', for now. closes #22

---
 res/values-ca/strings.xml     |  8 ++++----
 res/values-cs/strings.xml     |  8 ++++----
 res/values-da/strings.xml     |  8 ++++----
 res/values-de/strings.xml     |  8 ++++----
 res/values-el/strings.xml     |  8 ++++----
 res/values-es/strings.xml     |  8 ++++----
 res/values-et/strings.xml     |  8 ++++----
 res/values-eu/strings.xml     |  8 ++++----
 res/values-fi/strings.xml     |  8 ++++----
 res/values-fr/strings.xml     |  8 ++++----
 res/values-ga/strings.xml     |  8 ++++----
 res/values-gl/strings.xml     |  8 ++++----
 res/values-hr/strings.xml     |  8 ++++----
 res/values-hu/strings.xml     |  8 ++++----
 res/values-in/strings.xml     |  8 ++++----
 res/values-it/strings.xml     |  8 ++++----
 res/values-iw/strings.xml     |  8 ++++----
 res/values-ja/strings.xml     |  8 ++++----
 res/values-ko/strings.xml     |  8 ++++----
 res/values-ku/strings.xml     |  8 ++++----
 res/values-lg/strings.xml     |  4 ++--
 res/values-lt/strings.xml     |  8 ++++----
 res/values-mk/strings.xml     |  8 ++++----
 res/values-my/strings.xml     |  6 +++---
 res/values-nb/strings.xml     |  8 ++++----
 res/values-nl/strings.xml     |  8 ++++----
 res/values-nn/strings.xml     |  8 ++++----
 res/values-pl/strings.xml     |  8 ++++----
 res/values-pt-rBR/strings.xml |  8 ++++----
 res/values-pt/strings.xml     |  8 ++++----
 res/values-ro/strings.xml     |  8 ++++----
 res/values-ru/strings.xml     |  8 ++++----
 res/values-sk/strings.xml     |  8 ++++----
 res/values-sl/strings.xml     |  8 ++++----
 res/values-sq/strings.xml     |  8 ++++----
 res/values-sv/strings.xml     |  8 ++++----
 res/values-th/strings.xml     |  8 ++++----
 res/values-tr/strings.xml     |  8 ++++----
 res/values-uk/strings.xml     |  8 ++++----
 res/values-vi/strings.xml     |  8 ++++----
 res/values-zh-rCN/strings.xml |  4 ++--
 res/values-zh-rTW/strings.xml |  8 ++++----
 res/values/strings.xml        | 14 +++++++-------
 43 files changed, 170 insertions(+), 170 deletions(-)

diff --git a/res/values-ca/strings.xml b/res/values-ca/strings.xml
index 760652848..38246822b 100644
--- a/res/values-ca/strings.xml
+++ b/res/values-ca/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Sí</string>
   <string name="no">No</string>
   <string name="delete">Elimina</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Segur que voleu abandonar aquest grup?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS no segur</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS no segur</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Canviem al Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Fem servir això per xerrar: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Error en abandonar el grup</string>
@@ -317,7 +317,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">No s\'ha pogut enviar</string>
   <string name="MessageDetailsRecipient_new_safety_number">Número de seguretat nou</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">S\'ha habilitat la connexió en segon pla</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">S\'ha produït un error en llegir la configuració d\'MMS de l\'operador</string>
@@ -578,7 +578,7 @@ S\'ha rebut un missatge d\'intercanvi de claus per a una versió del protocol no
   <string name="SearchToolbar_search">Cerca</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Cerqueu converses, contactes i missatges</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Missatge nou</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">L\'aparell ja no està registrat</string>
diff --git a/res/values-cs/strings.xml b/res/values-cs/strings.xml
index 179c8fdc0..4aa414df3 100644
--- a/res/values-cs/strings.xml
+++ b/res/values-cs/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ano</string>
   <string name="no">Ne</string>
   <string name="delete">Smazat</string>
@@ -129,7 +129,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Jsi si jistý, že chceš opustit tuto skupinu?</string>
   <string name="ConversationActivity_transport_insecure_sms">Nezabezpečená SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Nezabezpečená MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Pojďme přepnout na Delta Chat: %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Pojďme použít na chat: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Chyba při opouštění skupiny</string>
@@ -349,7 +349,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Nepodařilo se odeslat</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nové bezpečnostní kódy</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Komunikace na pozadí povolena</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Chyba při čtení nastavení MMS</string>
@@ -612,7 +612,7 @@ Obdržen požadavek na výměnu klíčů pro neplatnou verzi protokolu.</string>
   <string name="SearchToolbar_search">Hledat</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Hledání konverzací, kontaktů a zpráv</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nová zpráva</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Zařízení již není reigstrováno</string>
diff --git a/res/values-da/strings.xml b/res/values-da/strings.xml
index c16957dba..b12482845 100644
--- a/res/values-da/strings.xml
+++ b/res/values-da/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ja</string>
   <string name="no">Nej</string>
   <string name="delete">Slet</string>
@@ -111,7 +111,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Er du sikker, du vil forlade denne gruppe?</string>
   <string name="ConversationActivity_transport_insecure_sms">Usikker (ikke krypteret) SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Usikker (ikke krypteret) MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Skal vi ikke bruge Delta Chat %1$s?</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Skal vi ikke bruge Delta Chat %1$s?</string>
   <string name="ConversationActivity_error_leaving_group">Der skete en fejl da du forlod gruppen</string>
@@ -289,7 +289,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Kunne ikke sende</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nyt sikkerhedsnummer</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Baggrundsforbindelse aktiveret</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Kunne ikke læse indstillinger for trådløs MMS udbyder</string>
@@ -516,7 +516,7 @@ Modtog en nøgle-besked for en ugyldig protokol-version.
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Søg</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Ny besked</string>
   <!--UnauthorizedReminder-->
   <!--VideoPlayer-->
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index d71f97e1b..b05a04161 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ja</string>
   <string name="no">Nein</string>
   <string name="delete">Löschen</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Möchtest du wirklich diese Gruppe verlassen?</string>
   <string name="ConversationActivity_transport_insecure_sms">Unsichere SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Unsichere MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Lass uns zu »Delta Chat« wechseln: %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Unterhalten wir uns hiermit: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Fehler beim Verlassen der Gruppe</string>
@@ -317,7 +317,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Versand gescheitert</string>
   <string name="MessageDetailsRecipient_new_safety_number">Neue Sicherheitsnummer</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Hintergrundverbindung aktiviert</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">MMS-Einstellungen des Mobilfunkanbieters konnten nicht gelesen werden</string>
@@ -573,7 +573,7 @@ Schlüsselaustausch-Nachricht für eine ungültige Protokollversion empfangen</s
   <string name="SearchToolbar_search">Suchen</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Nach Unterhaltungen, Kontakten und Nachrichten suchen</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Neue Nachricht</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Gerät nicht mehr registriert</string>
diff --git a/res/values-el/strings.xml b/res/values-el/strings.xml
index 7caeb7013..6c2326d21 100644
--- a/res/values-el/strings.xml
+++ b/res/values-el/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ναι</string>
   <string name="no">Όχι</string>
   <string name="delete">Διαγραφή</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Είσαι σίγουρος/η πως θέλεις να αποχωρήσεις από την ομάδα;</string>
   <string name="ConversationActivity_transport_insecure_sms">Μη ασφαλές μήνυμα SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Μη ασφαλές μήνυμα πολυμέσων MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Ας χρησιμοποιήσουμε το Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Ας χρησιμοποιήσουμε αυτό για να συνομιλήσουμε: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Πρόβλημα με την αποχώρηση από την ομάδα</string>
@@ -318,7 +318,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Αποτυχία αποστολής</string>
   <string name="MessageDetailsRecipient_new_safety_number">Νέος αριθμός ασφαλείας</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Η σύνδεση στο παρασκήνιο ενεργοποιήθηκε</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Πρόβλημα στην ανάκτηση ρυθμίσεων από τον πάροχο για τα MMS </string>
@@ -577,7 +577,7 @@
   <string name="SearchToolbar_search">Αναζήτηση</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Αναζήτησε συνομιλίες, επαφές και μηνύματα</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Νέο μήνυμα</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Η συσκευή δεν είναι πλέον εγγεγραμμένη</string>
diff --git a/res/values-es/strings.xml b/res/values-es/strings.xml
index a966f10de..7eefb5e87 100644
--- a/res/values-es/strings.xml
+++ b/res/values-es/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Sí</string>
   <string name="no">No</string>
   <string name="delete">Eliminar</string>
@@ -125,7 +125,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">¿Está seguro de que quiere dejar este grupo?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS no seguro</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS no seguro</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Pasémonos a Delta Chat: %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Usemos esto para hablar: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Error al dejar el grupo</string>
@@ -355,7 +355,7 @@ importarla de nuevo dará como resultado mensajes duplicados.</string>
   <string name="MessageDetailsRecipient_failed_to_send">Fallo al enviar</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nuevo número de seguridad</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Conexión en segundo plano habilitada</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Error al leer la configuración MMS del proveedor inalámbrico</string>
@@ -646,7 +646,7 @@ Se recibió un mensaje de intercambio de claves para una versión no válida del
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Buscar</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nuevo mensaje</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">El dispositivo ya no está registrado</string>
diff --git a/res/values-et/strings.xml b/res/values-et/strings.xml
index 31cbadecf..10179a416 100644
--- a/res/values-et/strings.xml
+++ b/res/values-et/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Jah</string>
   <string name="no">Ei</string>
   <string name="delete">Kustuta</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Kas soovid kindlasti sellest grupist lahkuda?</string>
   <string name="ConversationActivity_transport_insecure_sms">Ebaturvaline SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Ebaturvaline MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Lähme Signalile üle %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Kasutame seda vestlemiseks: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Grupist lahkumisel tekkis viga</string>
@@ -317,7 +317,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Saatmine ebaõnnestus</string>
   <string name="MessageDetailsRecipient_new_safety_number">Uus turvanumber</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Taustaühendus lubatud</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Võrgupakkuja MMS-seadete lugemisel esines viga</string>
@@ -584,7 +584,7 @@
   <string name="SearchToolbar_search">Otsi</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Otsi vestlusi, kontakte ja sõnumeid</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Uus sõnum</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Seade ei ole enam registreeritud</string>
diff --git a/res/values-eu/strings.xml b/res/values-eu/strings.xml
index e6fa6912b..c6c2365ea 100644
--- a/res/values-eu/strings.xml
+++ b/res/values-eu/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Bai</string>
   <string name="no">Ez</string>
   <string name="delete">Ezabatu</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Ziur zaude talde hau utzi nahi izateaz?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS ez segurua</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS ez segurua</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Signalera aldatu dezagun %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Erabili dezagun hau txatarako: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Taldetik irteterakoan huts egin du</string>
@@ -318,7 +318,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Bidalketak huts egin du</string>
   <string name="MessageDetailsRecipient_new_safety_number">Segurtasun zenbaki berria</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Atzeko planoko konexioa gaituta</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Errorea hari gabeko hornitzailearen MMS ezarpenak irakurtzerakoan</string>
@@ -582,7 +582,7 @@ Gakoaren elkar-trukeraro mezua jaso da protokoloaren bertsio baliogabe baterako.
   <string name="SearchToolbar_search">Bilatu</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Bilatu solasaldiak, kontaktuak eta mezuak</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Mezu berria</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Gailua ez dago erregistratuta</string>
diff --git a/res/values-fi/strings.xml b/res/values-fi/strings.xml
index 69407cec7..20f77745e 100644
--- a/res/values-fi/strings.xml
+++ b/res/values-fi/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Kyllä</string>
   <string name="no">Ei</string>
   <string name="delete">Poista</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Haluatko varmasti poistua tästä ryhmästä?</string>
   <string name="ConversationActivity_transport_insecure_sms">Salaamaton tekstiviesti</string>
   <string name="ConversationActivity_transport_insecure_mms">Salaamaton MMS-viesti</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Hei, vaihdetaan Signaliin %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Hei, kokeillaan keskustella tällä: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Virhe ryhmästä lähtiessä</string>
@@ -317,7 +317,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Lähetys epäonnistui</string>
   <string name="MessageDetailsRecipient_new_safety_number">Uusi turvanumero</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Taustayhteys päällä</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Virhe luettaessa operaattorin MMS-asetuksia</string>
@@ -578,7 +578,7 @@ Vastaanotetiin avaintenvaihtoviesti, joka kuuluu väärälle protokollaversiolle
   <string name="SearchToolbar_search">Hae</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Etsi keskusteluja, yhteystietoja ja viestejä</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Uusi viesti</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Tämä laite ei ole enää rekisteröity</string>
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index dca2c9f44..be272b835 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Oui</string>
   <string name="no">Non</string>
   <string name="delete">Supprimer</string>
@@ -125,7 +125,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Voulez-vous vraiment quitter ce groupe ?</string>
   <string name="ConversationActivity_transport_insecure_sms">Texto non sécurisé</string>
   <string name="ConversationActivity_transport_insecure_mms">Message multimédia non sécurisé</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Passons à Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Utilisons cela pour dialoguer : %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Erreur en quittant le groupe</string>
@@ -351,7 +351,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Échec d’envoi</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nouveau numéro de sécurité</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">La connexion d’arrière-plan est activée</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Erreur de lecture des paramètres de message multimédia du fournisseur sans fil</string>
@@ -636,7 +636,7 @@ Vous avez reçu un message d’échange de clés pour une version de protocole i
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Recherche</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nouveau message</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">L’appareil n’est plus inscrit</string>
diff --git a/res/values-ga/strings.xml b/res/values-ga/strings.xml
index 5f8e6c4ec..45bed49ca 100644
--- a/res/values-ga/strings.xml
+++ b/res/values-ga/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Tá</string>
   <string name="no">Níl</string>
   <string name="delete">Scrios</string>
@@ -104,7 +104,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">An bhfuil tú cinnte gur mian leat an bhaicle seo a fhágáil?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS easlán</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS easlán</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Téimís i muinín Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Déanaimís comhrá ar seo: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Tharla botún ag fágáil an bhaicle</string>
@@ -260,7 +260,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Theip air seoladh</string>
   <string name="MessageDetailsRecipient_new_safety_number">Uimhir shábhála nua</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <!--MmsDownloader-->
   <!--MediaOverviewActivity-->
   <string name="MediaOverviewActivity_Media">Meáin</string>
@@ -490,7 +490,7 @@ a shonrú</string>
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Cuardaigh</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Teachtaireacht nua</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Níl an gléas cláráithe a thulleadh.</string>
diff --git a/res/values-gl/strings.xml b/res/values-gl/strings.xml
index 56f103b8e..ab9fea18e 100644
--- a/res/values-gl/strings.xml
+++ b/res/values-gl/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Si</string>
   <string name="no">Non</string>
   <string name="delete">Borrar</string>
@@ -121,7 +121,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Tes a certeza de querer abandonar este grupo?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS insegura</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS insegura</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Imos cambiar a Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Imos usar isto para charlar: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Erro ao abandonar o grupo</string>
@@ -313,7 +313,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Erro ao enviar</string>
   <string name="MessageDetailsRecipient_new_safety_number">Novo número de seguranza</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Activada conexión en segundo plano</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Erro ao ler os axustes do provedor sen fíos de MMS</string>
@@ -573,7 +573,7 @@
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Procurar</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nova mensaxe</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Dispositivo xa non rexistrado</string>
diff --git a/res/values-hr/strings.xml b/res/values-hr/strings.xml
index f171f3117..16fe5cc83 100644
--- a/res/values-hr/strings.xml
+++ b/res/values-hr/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Da</string>
   <string name="no">Ne</string>
   <string name="delete">Obriši</string>
@@ -124,7 +124,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Jeste li sigurni da želite napustiti ovu grupu?</string>
   <string name="ConversationActivity_transport_insecure_sms">Nesigurni SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Nesigurni MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Prebaci se na Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Koristi ovo za razgovor: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Greška pri napuštanju grupe</string>
@@ -329,7 +329,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Neuspješno slanje</string>
   <string name="MessageDetailsRecipient_new_safety_number">Novi sigurnosni broj</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Pozadinska veza omogućena</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Greška pri čitanju MMS postavki od operatera</string>
@@ -569,7 +569,7 @@ Primljena poruka razmjene ključeva za pogrešnu inačicu protokola.</string>
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Traži</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nova poruka</string>
   <!--UnauthorizedReminder-->
   <!--VideoPlayer-->
diff --git a/res/values-hu/strings.xml b/res/values-hu/strings.xml
index cc0ce4c50..39ea7d540 100644
--- a/res/values-hu/strings.xml
+++ b/res/values-hu/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Igen</string>
   <string name="no">Nem</string>
   <string name="delete">Törlés</string>
@@ -126,7 +126,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Biztosan ki szeretnél lépni ebből a csoportból?</string>
   <string name="ConversationActivity_transport_insecure_sms">Titkosítatlan SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Titkosítatlan MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Váltsunk Delta Chat-ra %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Használd ezt csevegéshez: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Hiba történt a csoport elhagyásakor</string>
@@ -358,7 +358,7 @@ akkor az újbóli importálás duplikált üzeneteket fog eredményezni.
   <string name="MessageDetailsRecipient_failed_to_send">Nem sikerült elküldeni</string>
   <string name="MessageDetailsRecipient_new_safety_number">Új biztonsági szám</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Háttérkapcsolat engedélyezve</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Hiba történt a mobilszolgáltató MMS beállításainak olvasása során</string>
@@ -650,7 +650,7 @@ Kulcs-csere üzenet érkezett érvénytelen protokoll verzióhoz.
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Keresés</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Új üzenet</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Az eszköz már nincs regisztrálva</string>
diff --git a/res/values-in/strings.xml b/res/values-in/strings.xml
index daacc2707..511a54467 100644
--- a/res/values-in/strings.xml
+++ b/res/values-in/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ya</string>
   <string name="no">Tidak</string>
   <string name="delete">Hapus</string>
@@ -120,7 +120,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Apakah Anda yakin ingin meninggalkan grup ini?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS tidak aman</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS tidak aman</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Ayo pindah ke Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Ayo gunakan ini untuk mengobrol: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Gagal meninggalkan grup</string>
@@ -301,7 +301,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Gagal mengirim</string>
   <string name="MessageDetailsRecipient_new_safety_number">Angka keamanan baru</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Koneksi latar belakang diaktifkan</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Gagal saat membaca pengaturan MMS penyedia nirkabel</string>
@@ -562,7 +562,7 @@ Diterima pesan pertukaran kunci untuk versi protokol yang tidak valid.
   <string name="SearchToolbar_search">Cari</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Mencari untuk percakapan, daftar kontak dan pesan</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Pesan baru</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Perangkat tidak lagi terdaftar</string>
diff --git a/res/values-it/strings.xml b/res/values-it/strings.xml
index ec991e7f8..78ab2ec72 100644
--- a/res/values-it/strings.xml
+++ b/res/values-it/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Sì</string>
   <string name="no">No</string>
   <string name="delete">Cancella</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Vuoi davvero lasciare questo gruppo?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS non sicuro</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS non sicuro</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Passiamo a Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Chattiamo con questa app: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Errore nell\'uscita dal gruppo</string>
@@ -318,7 +318,7 @@ I suoi messaggi e le chiamate sono state disabilitate, si prega di provare e ri-
   <string name="MessageDetailsRecipient_failed_to_send">Invio fallito</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nuovo codice di sicurezza</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Connessione in background attivata</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Errore nel leggere le impostazioni MMS per il tuo provider</string>
@@ -577,7 +577,7 @@ Ricevuto un messaggio di scambio chiavi per una versione di protocollo non valid
   <string name="SearchToolbar_search">Cerca</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Cerca conversazioni, contatti e messaggi</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nuovo messaggio</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Dispositivo non più registrato</string>
diff --git a/res/values-iw/strings.xml b/res/values-iw/strings.xml
index a6185a7f0..8ec7d03d6 100644
--- a/res/values-iw/strings.xml
+++ b/res/values-iw/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">כן</string>
   <string name="no">לא</string>
   <string name="delete">מחק</string>
@@ -129,7 +129,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">האם ברצונך באמת לעזוב את הקבוצה?</string>
   <string name="ConversationActivity_transport_insecure_sms">מסרון בלתי מאובטח</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS בלתי מאובטח</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">בוא נחליף אל Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">בוא נשתמש בזה להתכתבות: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">שגיאה בעזיבת קבוצה</string>
@@ -349,7 +349,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">נכשל לשלוח</string>
   <string name="MessageDetailsRecipient_new_safety_number">מספר ביטחון חדש</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">חיבור רקע מאופשר</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">שגיאה בקריאת הגדרות MMS של ספק התקשורת האלחוטית</string>
@@ -611,7 +611,7 @@
   <string name="SearchToolbar_search">חפש</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">חפש שיחות, אנשי קשר והודעות</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">הודעה חדשה</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">המכשיר אינו רשום יותר</string>
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index d6f1b5ba4..99925a550 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">はい</string>
   <string name="no">いいえ</string>
   <string name="delete">削除</string>
@@ -120,7 +120,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">このグループを本当に抜けますか？</string>
   <string name="ConversationActivity_transport_insecure_sms">暗号化されていないSMS</string>
   <string name="ConversationActivity_transport_insecure_mms">暗号化されていないMMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">チャットアプリをSignalに変えましょう。%1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">チャット・アプリ『Delta Chat』を使いませんか？ %1$s</string>
   <string name="ConversationActivity_error_leaving_group">グループ脱退でエラー</string>
@@ -301,7 +301,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">送信失敗</string>
   <string name="MessageDetailsRecipient_new_safety_number">新しい安全番号</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">バックグラウンド通信が有効されました</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">無線プロバイダのMMS設定の読み込みでエラー</string>
@@ -552,7 +552,7 @@
   <string name="SearchToolbar_search">検索</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">会話やメッセージ、連絡先を検索します。</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">新着メッセージ</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">端末が登録されていません。</string>
diff --git a/res/values-ko/strings.xml b/res/values-ko/strings.xml
index 34196dfde..8ba279ee4 100644
--- a/res/values-ko/strings.xml
+++ b/res/values-ko/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">예</string>
   <string name="no">아니요</string>
   <string name="delete">삭제</string>
@@ -98,7 +98,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">이 그룹에서 나가시겠습니까?</string>
   <string name="ConversationActivity_transport_insecure_sms">보안 해제된 SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">보안 해제된 MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Signal로 같이 바꿔요~ %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">이 앱으로 우리 같이 채팅해요~ %1$s</string>
   <string name="ConversationActivity_error_leaving_group">그룹에서 나가기 오류</string>
@@ -288,7 +288,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">전송 실패</string>
   <string name="MessageDetailsRecipient_new_safety_number">새로운 안전 번호</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">백그라운드 연결이 활성화되었읍니다</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">이동통신사 MMS 설정 읽기 오류 발생</string>
@@ -503,7 +503,7 @@
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">검색</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">새 메시지</string>
   <!--UnauthorizedReminder-->
   <!--VideoPlayer-->
diff --git a/res/values-ku/strings.xml b/res/values-ku/strings.xml
index 7fec41c11..743cca4fa 100644
--- a/res/values-ku/strings.xml
+++ b/res/values-ku/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Belê</string>
   <string name="no">Na</string>
   <string name="delete">Jêbîrîn</string>
@@ -121,7 +121,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Bêguman dixwazî ji kom derkevin?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS ne ewle</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS ne ewle</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Delta Chat bikarbînin %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Ji bo axaftin em vê bikarbînin: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Derketin ji kom çênebû</string>
@@ -312,7 +312,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Nikaribûm bişînim</string>
   <string name="MessageDetailsRecipient_new_safety_number">Hejmara ewlehiya nû</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Giredayê binerdê dibe</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">\'Settings\' a MMS ji şirketa bêtêl nahat xwendin</string>
@@ -568,7 +568,7 @@
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Lêgerrîn</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Peyama nû</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Cihaz hat qeydnekirî</string>
diff --git a/res/values-lg/strings.xml b/res/values-lg/strings.xml
index 2c0986947..1e237be48 100644
--- a/res/values-lg/strings.xml
+++ b/res/values-lg/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Yee</string>
   <string name="no">Nedda</string>
   <string name="delete">Sangula</string>
@@ -86,7 +86,7 @@ a</string>
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Okakasa oyagala kuva mu kibija kino?</string>
   <string name="ConversationActivity_transport_insecure_sms">Obubaka obutalina bukuumi</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS terina bukumi</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Katudde ku Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Katukozese emboozi eno: %1$s</string>
   <string name="ConversationActivity_specify_recipient">Bambi londa contact</string>
diff --git a/res/values-lt/strings.xml b/res/values-lt/strings.xml
index 141a841d6..b6596d32d 100644
--- a/res/values-lt/strings.xml
+++ b/res/values-lt/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Taip</string>
   <string name="no">Ne</string>
   <string name="delete">Ištrinti</string>
@@ -129,7 +129,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Ar tikrai norite išeiti iš šios grupės?</string>
   <string name="ConversationActivity_transport_insecure_sms">Nesaugi SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Nesaugi MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Persijunkime į Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Naudokime pokalbiui štai ką: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Klaida, išeinant iš grupės</string>
@@ -349,7 +349,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Nepavyko išsiųsti</string>
   <string name="MessageDetailsRecipient_new_safety_number">Naujas saugumo numeris</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Foninis ryšys įjungtas</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Klaida, skaitant belaidžio tiekėjo MMS nustatymus</string>
@@ -620,7 +620,7 @@
   <string name="SearchToolbar_search">Ieškoti</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Ieškoti pokalbių, kontaktų ir žinučių</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nauja žinutė</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Įrenginys daugiau nebėra registruotas</string>
diff --git a/res/values-mk/strings.xml b/res/values-mk/strings.xml
index ed34a1ada..a62116405 100644
--- a/res/values-mk/strings.xml
+++ b/res/values-mk/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Да</string>
   <string name="no">Не</string>
   <string name="delete">Избриши</string>
@@ -75,7 +75,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Дали сте сигурни дека сакате да ја напуштите групата?</string>
   <string name="ConversationActivity_transport_insecure_sms">Незаштитена SMS порака</string>
   <string name="ConversationActivity_transport_insecure_mms">Незаштитена MMS порака</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_specify_recipient">Изберете контакт</string>
   <string name="ConversationActivity_unblock_this_contact_question">Одблокирај го контактот?</string>
   <string name="ConversationActivity_unblock">Одблокирај</string>
@@ -152,7 +152,7 @@
   <!--MessageDetailsRecipient-->
   <string name="MessageDetailsRecipient_failed_to_send">Неуспешно праќање</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <!--MmsDownloader-->
   <!--MediaOverviewActivity-->
   <string name="MediaOverviewActivity_Media_delete_progress_title">Бришење</string>
@@ -291,7 +291,7 @@
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Барај</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Нова порака</string>
   <!--UnauthorizedReminder-->
   <!--VideoPlayer-->
diff --git a/res/values-my/strings.xml b/res/values-my/strings.xml
index 953c0ad7b..df1ea8645 100644
--- a/res/values-my/strings.xml
+++ b/res/values-my/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">ဟုတ်ကဲ့</string>
   <string name="no">မလုပ်ပါ</string>
   <string name="delete">ဖျက်ပါ</string>
@@ -296,7 +296,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">ပို့လွှတ်၍ မရပါ</string>
   <string name="MessageDetailsRecipient_new_safety_number">လုံခြုံရေးနံပါတ် အသစ်</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">အင်တာနက်ဆက်သွယ်မှု နောက်ကွယ်တွင် ဖွင့်ထားသည်</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">အင်တာနက်ဝန်ဆောင်မှုမှ MMS အပြင်အဆင်များ ဖတ်၍မရပါ</string>
@@ -548,7 +548,7 @@
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">ရှာရန်</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">စာအသစ်</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">ယခုဖုန်းမှာ မှတ်ပုံတင်ထားခြင်း မရှိတော့ပါ</string>
diff --git a/res/values-nb/strings.xml b/res/values-nb/strings.xml
index 1c7722589..960efe060 100644
--- a/res/values-nb/strings.xml
+++ b/res/values-nb/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ja</string>
   <string name="no">Nei</string>
   <string name="delete">Slett</string>
@@ -121,7 +121,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Er du sikker på at du vil forlate gruppa?</string>
   <string name="ConversationActivity_transport_insecure_sms">Usikker SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Usikker MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">La oss bytte til Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">La oss bruke dette til å prate: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Klarte ikke å forlate gruppe</string>
@@ -313,7 +313,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Sending mislyktes</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nytt sikkerhetsnummer</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Bakgrunnstilkobling slått på</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Feil under lesing av oppsett for MMS-leverandør</string>
@@ -568,7 +568,7 @@ Mottok nøkkelutvekslingsmelding for ugyldig protokollversion.</string>
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Søk</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Ny melding</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Enheten er ikke lenger registrert</string>
diff --git a/res/values-nl/strings.xml b/res/values-nl/strings.xml
index a1ce5b482..9c1d17925 100644
--- a/res/values-nl/strings.xml
+++ b/res/values-nl/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ja</string>
   <string name="no">Nee</string>
   <string name="delete">Verwijderen</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Weet je zeker dat je deze groep wil verlaten?</string>
   <string name="ConversationActivity_transport_insecure_sms">Onbeveiligde sms</string>
   <string name="ConversationActivity_transport_insecure_mms">Onbeveiligde mms</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Laten we wisselen naar Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Laten we chatten met %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Fout bij het verlaten van de groep</string>
@@ -317,7 +317,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Verzenden mislukt</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nieuw veiligheidsnummer</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Achtergrondverbinding tot stand gebracht</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Fout bij het lezen van de mms-instellingen van de provider</string>
@@ -576,7 +576,7 @@ Sleuteluitwisselingsbericht ontvangen voor een verkeerde protocol-versie.</strin
   <string name="SearchToolbar_search">Zoeken</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Zoek naar conversaties, contacten, en berichten</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nieuw bericht</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Apparaat niet meer geregistreerd</string>
diff --git a/res/values-nn/strings.xml b/res/values-nn/strings.xml
index 13ee040fa..044b46d09 100644
--- a/res/values-nn/strings.xml
+++ b/res/values-nn/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ja</string>
   <string name="no">Nei</string>
   <string name="delete">Slett</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Er du sikker på at du vil forlata gruppa?</string>
   <string name="ConversationActivity_transport_insecure_sms">Usikker SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Usikker MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">La oss byte til Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">La oss bruka dette til å prata: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Klarte ikkje forlata gruppa</string>
@@ -317,7 +317,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Sending mislukkast</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nytt tryggleiksnummer</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Bakgrunnstilkopling på</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Klarte ikkje lesa MMS-oppsettet til teleselskapet</string>
@@ -577,7 +577,7 @@ Mottok nøkkelutvekslingsmelding for ugyldig protokollversjon.</string>
   <string name="SearchToolbar_search">Søk</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Søk etter samtalar, kontaktar og meldingar</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Ny melding</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Eininga er ikkje lenger registrert</string>
diff --git a/res/values-pl/strings.xml b/res/values-pl/strings.xml
index 8d540828f..6b225b665 100644
--- a/res/values-pl/strings.xml
+++ b/res/values-pl/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Tak</string>
   <string name="no">Nie</string>
   <string name="delete">Usuń</string>
@@ -129,7 +129,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Czy na pewno chcesz opuścić grupę?</string>
   <string name="ConversationActivity_transport_insecure_sms">Nieszyfrowany SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Nieszyfrowany MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Zacznij używać Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Zacznij używać Delta Chat: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Błąd podczas opuszczania grupy</string>
@@ -349,7 +349,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Nie udało się wysłać</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nowy numer bezpieczeństwa</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Połączenie w tle jest włączone</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Błąd odczytu ustawień MMS operatora</string>
@@ -610,7 +610,7 @@ Otrzymano wiadomość wymiany klucz dla niepoprawnej wersji protokołu.</string>
   <string name="SearchToolbar_search">Szukaj</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Wyszukaj rozmowy, kontakty i wiadomości</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nowa wiadomość</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Urządzenie już nie jest zarejestrowane</string>
diff --git a/res/values-pt-rBR/strings.xml b/res/values-pt-rBR/strings.xml
index 615d598d5..ae6438d19 100644
--- a/res/values-pt-rBR/strings.xml
+++ b/res/values-pt-rBR/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Sim</string>
   <string name="no">Não</string>
   <string name="delete">Excluir</string>
@@ -110,7 +110,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Tem certeza que deseja sair deste grupo?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS inseguro</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS inseguro</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Vamos mudar para o Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Vamos usar isto para conversar: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Erro ao sair do grupo</string>
@@ -300,7 +300,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Falha no envio</string>
   <string name="MessageDetailsRecipient_new_safety_number">Novo número de segurança</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Conexão em segundo plano habilitada</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Erro ao ler configuracoes de MMS do provedor sem fio </string>
@@ -549,7 +549,7 @@
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Procurar</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nova mensagem</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Aparelho não mais registrado</string>
diff --git a/res/values-pt/strings.xml b/res/values-pt/strings.xml
index 7208e5580..924f9a355 100644
--- a/res/values-pt/strings.xml
+++ b/res/values-pt/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Sim</string>
   <string name="no">Não</string>
   <string name="delete">Apagar</string>
@@ -121,7 +121,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Tem a certeza que quer deixar este grupo?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS não segura</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS não segura</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Vamos mudar para o Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Vamos usar isto para conversar: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Erro ao sair do grupo</string>
@@ -313,7 +313,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">O envio falhou</string>
   <string name="MessageDetailsRecipient_new_safety_number">Novo número de segurança</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Conexão em segundo-plano activada</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Erro ao ler as configurações do operador MMS</string>
@@ -565,7 +565,7 @@ Mensagem de troca de chaves inválida para esta versão do protocolo.
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Procurar</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Mensagem nova</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">O dispositivo deixou de estar registado.</string>
diff --git a/res/values-ro/strings.xml b/res/values-ro/strings.xml
index 58f246ef9..fa52c4d83 100644
--- a/res/values-ro/strings.xml
+++ b/res/values-ro/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Da</string>
   <string name="no">Nu</string>
   <string name="delete">Ștergeți</string>
@@ -126,7 +126,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Sunteți sigur că doriți să părăsiți acest grup?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS nesecurizat</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS nesecurizat</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Hai să folosim Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Hai să utilizăm aplicația asta ca să vorbim: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Eroare la parăsirea grupului</string>
@@ -333,7 +333,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Expediere eşuată</string>
   <string name="MessageDetailsRecipient_new_safety_number">Număr nou de siguranță</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Conexiune în fundal activată</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Eroare la citirea setărilor MMS ale operatorului wireless</string>
@@ -597,7 +597,7 @@ Am primit mesajul conform căruia schimbul de chei a avut loc pentru o versiune
   <string name="SearchToolbar_search">Căutați</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Căutați conversații, contacte și mesaje</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Mesaj nou</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Dispozitivul nu mai este înregistrat</string>
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index 9dd47aa81..6b9419c84 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Да</string>
   <string name="no">Нет</string>
   <string name="delete">Удалить</string>
@@ -129,7 +129,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Вы уверены, что хотите покинуть эту группу?</string>
   <string name="ConversationActivity_transport_insecure_sms">Незащищённое SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Незащищённое MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Давайте перейдём на Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Давайте общаться через Delta Chat: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Ошибка при выходе из группы</string>
@@ -349,7 +349,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Не удалось отправить</string>
   <string name="MessageDetailsRecipient_new_safety_number">Новый код безопасности</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Фоновое соединение включено</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Ошибка при чтении настроек MMS беспроводного провайдера</string>
@@ -611,7 +611,7 @@
   <string name="SearchToolbar_search">Поиск</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Поиск по разговорам, контактам и сообщениям</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Новое сообщение</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Устройство больше не зарегистрировано</string>
diff --git a/res/values-sk/strings.xml b/res/values-sk/strings.xml
index bc50131df..ca49dce71 100644
--- a/res/values-sk/strings.xml
+++ b/res/values-sk/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Áno</string>
   <string name="no">Nie</string>
   <string name="delete">Zmazať</string>
@@ -113,7 +113,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Ste si istí že chcete opustiť túto skupinu?</string>
   <string name="ConversationActivity_transport_insecure_sms">Nezabezpečená SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Nezabezpečená MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Prejdite na Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Chatujme cez toto: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Chyba pri opustení skupiny</string>
@@ -312,7 +312,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Nepodarilo sa odoslať</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nové bezpečnostné číslo</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Pripojenie na pozadí zapnuté</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Chyba načítavania MMS nastavení poskytovateľa</string>
@@ -536,7 +536,7 @@ Bola prijatá správa vzájomnej výmeny kľúčov s neplatnou verziou protokolu
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Hľadaj</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nová správa</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Zariadenie už nie je registrované</string>
diff --git a/res/values-sl/strings.xml b/res/values-sl/strings.xml
index 800c03793..034e0409a 100644
--- a/res/values-sl/strings.xml
+++ b/res/values-sl/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Da</string>
   <string name="no">Ne</string>
   <string name="delete">Izbriši</string>
@@ -129,7 +129,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Ste prepričani, da res želite zapustiti to skupino?</string>
   <string name="ConversationActivity_transport_insecure_sms">Nezavarovan SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Nezavarovan MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Začni uporabljati aplikacijo Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Uporabljajva tole za pogovore: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Napaka ob zapuščanju skupine</string>
@@ -349,7 +349,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Pošiljanje ni uspelo</string>
   <string name="MessageDetailsRecipient_new_safety_number">Novo varnostno število</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Povezava v ozadju je omogočena</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Napaka pri branju nastavitev MMS brezžičnega ponudnika</string>
@@ -611,7 +611,7 @@ Prejeto sporočilo za izmenjavo ključev za napačno različico protokola.</stri
   <string name="SearchToolbar_search">Poišči</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Iskanje po pogovorih, stikih in sporočilih</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Novo sporočilo</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Naprava ni več registrirana</string>
diff --git a/res/values-sq/strings.xml b/res/values-sq/strings.xml
index 79937fa4b..db594489f 100644
--- a/res/values-sq/strings.xml
+++ b/res/values-sq/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Po</string>
   <string name="no">Jo</string>
   <string name="delete">Fshije</string>
@@ -96,7 +96,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">A jeni të sigurt që dëshironi të largoheni nga grupi?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS i pasigurtë</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS i pasigurtë</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Të kalojmë në Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Ta përdorim këtë për të biseduar: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Gabim lënia e grupit</string>
@@ -274,7 +274,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Dështoj dërgimi</string>
   <string name="MessageDetailsRecipient_new_safety_number">Numër sigurie i ri</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Lidhja në prapavijë aktivizuar</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Gabim në lexim të MMS rregullimeve të ofruesit të rrjetit</string>
@@ -500,7 +500,7 @@ U pranua porosi për shkëmbim çelësash për një version protokolli të pavle
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Kërko</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Porosi e re</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Pajisja nuk është më e regjistruar</string>
diff --git a/res/values-sv/strings.xml b/res/values-sv/strings.xml
index 32a0119a6..5e0cbfca9 100644
--- a/res/values-sv/strings.xml
+++ b/res/values-sv/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Ja</string>
   <string name="no">Nej</string>
   <string name="delete">Radera</string>
@@ -121,7 +121,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Är du säker på att du vill lämna den här gruppen?</string>
   <string name="ConversationActivity_transport_insecure_sms">Osäkert SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Osäkert MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Byt till Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Låt oss använda detta för att chatta: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Fel vid lämna grupp</string>
@@ -313,7 +313,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Misslyckades att skicka</string>
   <string name="MessageDetailsRecipient_new_safety_number">Nytt säkerhetsnummer</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Bakgrundsanslutning etablerad</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Fel vid läsningen av trådlös leverantör MMS-inställningar</string>
@@ -563,7 +563,7 @@ Tog emot meddelande för nyckelutbyte för ogiltig protokollversion.</string>
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Sök</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Nytt meddelande</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Enhet inte längre registreread</string>
diff --git a/res/values-th/strings.xml b/res/values-th/strings.xml
index 5400139b0..6f7d66c7b 100644
--- a/res/values-th/strings.xml
+++ b/res/values-th/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">ใช่</string>
   <string name="no">ไม่</string>
   <string name="delete">ลบ</string>
@@ -120,7 +120,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">คุณแน่ใจไหมว่าต้องการออกจากกลุ่มนี้?</string>
   <string name="ConversationActivity_transport_insecure_sms">เอสเอ็มเอสที่ไม่ปลอดภัย</string>
   <string name="ConversationActivity_transport_insecure_mms">เอ็มเอ็มเอสที่ไม่ปลอดภัย</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">เปลี่ยนมาใช้ Delta Chat กันเถอะ %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">ใช้อันนี้คุยกัน: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">เกิดข้อผิดพลาดระหว่างออกจากกลุ่ม</string>
@@ -299,7 +299,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">การส่งล้มเหลว</string>
   <string name="MessageDetailsRecipient_new_safety_number">ตัวเลขความปลอดภัยใหม่</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">เปิดใช้การเชื่อมต่อในฉากหลัง</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">เกิดข้อผิดพลาดระหว่างอ่านการตั้งค่าเอ็มเอ็มเอสของผู้ให้บริการไร้สาย</string>
@@ -559,7 +559,7 @@
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">ค้นหา</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">ข้อความใหม่</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">อุปกรณ์ไม่ได้ลงทะเบียนอีกต่อไป</string>
diff --git a/res/values-tr/strings.xml b/res/values-tr/strings.xml
index bbba0ede5..2e567ce5b 100644
--- a/res/values-tr/strings.xml
+++ b/res/values-tr/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Evet</string>
   <string name="no">Hayır</string>
   <string name="delete">Sil</string>
@@ -123,7 +123,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Bu gruptan ayrılmak istediğinize emin misiniz?</string>
   <string name="ConversationActivity_transport_insecure_sms">Güvensiz SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Güvensiz MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Hadi Delta Chat uygulamasını kullanmaya başlayalım %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Hadi sohbet etmek için bunu kullanalım: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Gruptan ayrılırken hata</string>
@@ -317,7 +317,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Başarısız gönderme</string>
   <string name="MessageDetailsRecipient_new_safety_number">Yeni güvenlik numarası</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Arkaplan bağlantı etkinleştirildi</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Kablosuz MMS sağlayıcısı ayarları okunurken hata</string>
@@ -578,7 +578,7 @@ Geçersiz protokol sürümünde anahtar değişim mesajı alındı.</string>
   <string name="SearchToolbar_search">Ara</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Sohbet, kişi ve mesajları ara.</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Yeni mesaj</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Cihaz artık kayıtlı değil</string>
diff --git a/res/values-uk/strings.xml b/res/values-uk/strings.xml
index 17299bd1d..2532f6605 100644
--- a/res/values-uk/strings.xml
+++ b/res/values-uk/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Так</string>
   <string name="no">Ні</string>
   <string name="delete">Видалити</string>
@@ -127,7 +127,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Ви дійсно хочете покинути цю групу?</string>
   <string name="ConversationActivity_transport_insecure_sms">Незахищене SMS</string>
   <string name="ConversationActivity_transport_insecure_mms">Незахищене MMS</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Давай перейдемо у Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Давай використовувати це для чату: %1$s</string>
   <string name="ConversationActivity_error_leaving_group">Помилка при виході з групи</string>
@@ -345,7 +345,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">Не вдалося надіслати</string>
   <string name="MessageDetailsRecipient_new_safety_number">Новий номер безпеки</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">Фонове підключення активоване</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">Помилка читання налаштувань MMS провайдера</string>
@@ -608,7 +608,7 @@
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Пошук</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Нове повідомлення</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">Цей пристрій більше не зареєстровано</string>
diff --git a/res/values-vi/strings.xml b/res/values-vi/strings.xml
index d6d894e11..d6a60222a 100644
--- a/res/values-vi/strings.xml
+++ b/res/values-vi/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">Có</string>
   <string name="no">Không</string>
   <string name="delete">Xóa</string>
@@ -93,7 +93,7 @@ Bạn sẽ phải đăng ký lại số điện thoại để sử dụng Delta
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Bạn có chắc là muốn rời nhóm?</string>
   <string name="ConversationActivity_transport_insecure_sms">SMS không bảo mật</string>
   <string name="ConversationActivity_transport_insecure_mms">MMS không bảo mật</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">Hãy chuyển sang dùng Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">Dùng cái này để chat: %1$s</string>
   <string name="ConversationActivity_specify_recipient">Xin chọn một liên lạc</string>
@@ -243,7 +243,7 @@ sao lưu này trước đó, nhập lần nữa sẽ dẫn đến việc có tin
   <!--MessageDetailsRecipient-->
   <string name="MessageDetailsRecipient_failed_to_send">Gửi đi không được</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <!--MmsDownloader-->
   <!--MediaOverviewActivity-->
   <string name="MediaOverviewActivity_Media_delete_progress_title">Đang xóa</string>
@@ -417,7 +417,7 @@ Nhận thông tin trao đổi chìa khóa về phiên bản giao thức không h
   <!--SearchToolbar-->
   <string name="SearchToolbar_search">Tìm kiếm</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">Tin nhắn mới</string>
   <!--UnauthorizedReminder-->
   <!--VideoPlayer-->
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index ff644dce9..1ce30929c 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">是</string>
   <string name="no">否</string>
   <string name="delete">删除</string>
@@ -297,7 +297,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">发送失败</string>
   <string name="MessageDetailsRecipient_new_safety_number">新的安全代码</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">后台数据已启用</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">读取运营商的彩信设定时出错</string>
diff --git a/res/values-zh-rTW/strings.xml b/res/values-zh-rTW/strings.xml
index 8b6714d7b..68e62f1ad 100644
--- a/res/values-zh-rTW/strings.xml
+++ b/res/values-zh-rTW/strings.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
-  <string name="app_name">Delta Chat</string>
+  <string name="app_name">Delta Chat dev</string>
   <string name="yes">是</string>
   <string name="no">否</string>
   <string name="delete">刪除</string>
@@ -120,7 +120,7 @@
   <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">您確定要離開此群組？</string>
   <string name="ConversationActivity_transport_insecure_sms">不安全的簡訊</string>
   <string name="ConversationActivity_transport_insecure_mms">不安全的多媒體訊息</string>
-  <string name="ConversationActivity_transport_signal">Delta Chat</string>
+  <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
   <string name="ConversationActivity_lets_switch_to_signal">我們要不要切換到 Delta Chat %1$s</string>
   <string name="ConversationActivity_lets_use_this_to_chat">我們要不要用這個軟體來聊天：%1$s</string>
   <string name="ConversationActivity_error_leaving_group">離開群組時發生錯誤</string>
@@ -301,7 +301,7 @@
   <string name="MessageDetailsRecipient_failed_to_send">傳送失敗</string>
   <string name="MessageDetailsRecipient_new_safety_number">新的安全碼</string>
   <!--MessageRetrievalService-->
-  <string name="MessageRetrievalService_signal">Delta Chat</string>
+  <string name="MessageRetrievalService_signal">Delta Chat dev</string>
   <string name="MessageRetrievalService_background_connection_enabled">背景連線已經啟用</string>
   <!--MmsDownloader-->
   <string name="MmsDownloader_error_reading_mms_settings">讀取無線供應商的 MMS 設定時發生錯誤</string>
@@ -562,7 +562,7 @@ signal 訊息</string>
   <string name="SearchToolbar_search">搜尋</string>
   <string name="SearchToolbar_search_for_conversations_contacts_and_messages">搜尋對話、聯絡人與訊息</string>
   <!--SingleRecipientNotificationBuilder-->
-  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+  <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
   <string name="SingleRecipientNotificationBuilder_new_message">新訊息</string>
   <!--UnauthorizedReminder-->
   <string name="UnauthorizedReminder_device_no_longer_registered">此裝置不再註冊於Signal</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index bfbe78831..2a74f9e05 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">Delta Chat</string>
+    <string name="app_name">Delta Chat dev</string>
     <string name="yes">Yes</string>
     <string name="no">No</string>
     <string name="delete">Delete</string>
@@ -141,7 +141,7 @@
     <string name="ConversationActivity_are_you_sure_you_want_to_leave_this_group">Are you sure you want to leave this group?</string>
     <string name="ConversationActivity_transport_insecure_sms">Insecure SMS</string>
     <string name="ConversationActivity_transport_insecure_mms">Insecure MMS</string>
-    <string name="ConversationActivity_transport_signal">Delta Chat</string>
+    <string name="ConversationActivity_transport_signal">Delta Chat dev</string>
     <string name="ConversationActivity_lets_switch_to_signal">Let\'s switch to Delta Chat %1$s</string>
     <string name="ConversationActivity_lets_use_this_to_chat">Let\'s use this to chat: %1$s</string>
     <string name="ConversationActivity_error_leaving_group">Error leaving group</string>
@@ -367,7 +367,7 @@
     <string name="MessageDetailsRecipient_new_safety_number">New safety number</string>
 
     <!-- MessageRetrievalService -->
-    <string name="MessageRetrievalService_signal">Delta Chat</string>
+    <string name="MessageRetrievalService_signal">Delta Chat dev</string>
     <string name="MessageRetrievalService_background_connection_enabled">Background connection enabled</string>
 
     <!-- MmsDownloader -->
@@ -675,7 +675,7 @@
     <string name="SearchToolbar_search_for_conversations_contacts_and_messages">Search for conversations, contacts, and messages</string>
 
     <!-- SingleRecipientNotificationBuilder -->
-    <string name="SingleRecipientNotificationBuilder_signal">Delta Chat</string>
+    <string name="SingleRecipientNotificationBuilder_signal">Delta Chat dev</string>
     <string name="SingleRecipientNotificationBuilder_new_message">New message</string>
 
     <!-- UnauthorizedReminder -->
@@ -1369,7 +1369,7 @@
     <string name="RegistrationLockDialog_reminder">Reminder:</string>
     <string name="recipient_preferences__about">About</string>
 
-    <string name="WelcomeActivity_intro1_headline">Delta Chat</string>
+    <string name="WelcomeActivity_intro1_headline">Delta Chat dev</string>
     <string name="WelcomeActivity_intro1_message">The messenger with the <b>broadest audience</b> in the world. <b>Free</b> and <b>independent</b>.</string>
     <string name="WelcomeActivity_intro2_headline">Independent</string>
     <string name="WelcomeActivity_intro2_message"><b>There is no Delta Chat server.</b> The app only uses your mail server.</string>
@@ -1378,11 +1378,11 @@
     <string name="WelcomeActivity_intro4_headline">Powerful</string>
     <string name="WelcomeActivity_intro4_message"><b>Unlimited</b> chats, images, videos, audio messages and more. Multi-client capable.</string>
     <string name="WelcomeActivity_intro5_headline">Free</string>
-    <string name="WelcomeActivity_intro5_message"><b>Delta Chat</b> is free forever.<br/>Open-source. No ads. No subscription. No vendor lock-in.</string>
+    <string name="WelcomeActivity_intro5_message"><b>Delta Chat dev</b> is free forever.<br/>Open-source. No ads. No subscription. No vendor lock-in.</string>
     <string name="WelcomeActivity_intro6_headline">Encrypted</string>
     <string name="WelcomeActivity_intro6_message"><b>Encrypted</b> with all common algorithms. Messages stay on your servers.</string>
     <string name="WelcomeActivity_intro7_headline">Trustworthy</string>
-    <string name="WelcomeActivity_intro7_message"><b>Delta Chat</b> is safe for business use, compatible and standards-based.</string>
+    <string name="WelcomeActivity_intro7_message"><b>Delta Chat dev</b> is safe for business use, compatible and standards-based.</string>
 
     <string name="RegistrationActivity_header">Login to Delta Chat</string>
     <string name="RegistrationActivity_subheader">For known email providers additional settings are setup automatically. Sometimes IMAP needs to be enabled in the web frontend. Consult your email provider or friends for help.</string>