diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index bdaf53cb8..42a8a91eb 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -140,13 +140,13 @@
     <string name="mute_for_one_hour">Stumm für 1 Stunde</string>
     <string name="mute_for_two_hours">Stumm für 2 Stunden</string>
     <string name="mute_for_one_day">Stumm für 1 Tag</string>
-    <string name="mute_for_seven_days">Stumm für 1 Woche</string>
+    <string name="mute_for_seven_days">Stumm für 7 Tage</string>
     <string name="mute_for_one_year">Stumm für 1 Jahr</string>
 
 
     <!-- get confirmations -->
     <string name="ask_leave_group">Diese Gruppe verlassen?</string>
-    <string name="ask_forward">Nachricht weiterleiten zu %1$s?</string>
+    <string name="ask_forward">Nachricht weiterleiten an %1$s?</string>
     <string name="ask_export_attachment">Anlage exportieren? Das Exportieren von Anhängen ermöglicht es allen anderen Anwendungen auf Ihrem Gerät, auf diese zuzugreifen.</string>
     <string name="ask_unblock_contact">Diesen Kontakt freischalten? Sie werden wieder in der Lage sein, Nachrichten und Anrufe von diesem Kontakt zu empfangen.</string>
     <string name="ask_delete_contacts">Kontakte löschen? Dadurch werden die ausgewählten Kontakte dauerhaft gelöscht.\n\n\Kontakte mit laufenden Chats und Kontakte aus dem Adressbuch des Systems können nicht dauerhaft gelöscht werden.</string>
@@ -208,19 +208,24 @@
     <string name="invite_default_text">Wechseln wir zu Delta Chat  - %1$s - Du kannst mir eine Nachricht schicken%2$s</string>
 
 
-    <string name="welcome_intro1_message">Der messenger mit dem<b>breitesten Publikum</b> in der Welt. <b>Frei</b> und <b>unabhängig</b>.</string>
+    <!-- welcome and login -->
+    <string name="welcome_intro1_headline">Delta Chat</string>
+    <string name="welcome_intro1_message">Der Messenger mit der größten Reichweite der Welt. Frei und unabhängig.</string>
     <string name="welcome_intro2_headline">Unabhängig</string>
-    <string name="welcome_intro2_message"><b>Es gibt keinen Delta Chat Server.</b> Das App benutz nur deinen E-Mailserver.</string>
+    <string name="welcome_intro2_message">Es gibt keinen Delta-Chat-Server. Die App verwendet nur Ihren E-Mail-Server.</string>
     <string name="welcome_intro3_headline">Schnell</string>
-    <string name="welcome_intro3_message"><b>Push Meldungen</b> in Sekundenschnelle.<br/>Schnelle Schnittstelle.</string>
+    <string name="welcome_intro3_message">Push-Nachrichten in Sekunden.\nSchnelles Interface.</string>
     <string name="welcome_intro4_headline">Leistungsstark</string>
-    <string name="welcome_intro4_message"><b>Unbegrnezt</b> Unterhaltungen, Bilder, Videos, Audiodateien, Nachrichten und mehr. Multi-client fähig.</string>
+    <string name="welcome_intro4_message">Unbegrenzte Chats, Bilder, Videos, Sprachnachrichten und mehr. Multi-Client-fähig.</string>
     <!-- Translators: "free" as in freedom here, not "free" as in "free beer" -->
     <string name="welcome_intro5_headline">Frei</string>
+    <!-- Translators: "free" as in freedom here, not "free" as in "free beer" -->
+    <string name="welcome_intro5_message">Open Source. Keine Werbung. Kein Abo. Keine Bindung an die Mobilfunknummer.</string>
     <string name="welcome_intro6_headline">Verschlüsselt</string>
-    <string name="welcome_intro6_message"><b>Verschlüsselt</b> mit allen gängigen Algorithmen. Nachrichten bleiben auf Ihren Servern.</string>
+    <string name="welcome_intro6_message">Verschlüsselung mit allen gängigen Verfahren. Die Nachrichten bleiben auf Ihren Servern.</string>
     <string name="welcome_intro7_headline">Vertaulich</string>
-    <string name="welcome_start_messaging">Starten mit Nahcricht</string>
+    <string name="welcome_intro7_message">Delta Chat ist für die vertrauliche geschäftliche Kommunikation geeignet.</string>
+    <string name="welcome_start_messaging">Jetzt beginnen</string>
     <string name="login_title">Login</string>
     <string name="login_subheader">Bei bekannten E-Mail-Anbietern werden zusätzliche Einstellungen automatisch vorgenommen. Manchmal muss IMAP im Web-Frontend aktiviert werden. Wenden Sie sich an Ihren E-Mail-Anbieter oder Ihre Freunde, um Hilfe zu erhalten.</string>
     <string name="login_inbox">E-Mail Eingang</string>
@@ -242,8 +247,6 @@
     <string name="import_backup_title">Sicherung einlesen</string>
     <string name="import_backup_ask">Sicherung gefunden \"%1$s\".\n\n Möchten Sie diese einlesen und alle Daten und Einstellungen davon verwenden?</string>
     <string name="import_backup_no_backup_found">Keine Sicherung gefunden.\n\nKopieren Sie Ihre Sicherung nach \"%1$s\" und versuchen Sie es erneut. Alternativ können Sie auch \"Messaging starten\" drücken, um den normalen Einrichtungsprozess fortzusetzen.</string>
-    <!-- Translators: %1$s will be replaced by the email address -->
-    <string name="login_error_cannot_login">Kann sich nicht als <![CDATA[<b>]]>%1$s<![CDATA[</b>]]> anmelden. Bitte überprüfen Sie die E-Mailadresse und das Passwort.</string>
     <!-- preferences -->
     <string name="pref_summary_privacy">Bildschirmsperre %1$s, Lesebestätigung %2$s</string>
     <string name="pref_summary_appearance">Design %1$s, Sprache %2$s, Hintergrund %3$s</string>
@@ -314,7 +317,7 @@
     <string name="systemmsg_group_image_deleted">Gruppenbild gelöscht.</string>
     <string name="systemmsg_member_added">Benutzer %1$s hinzugefügt.</string>
     <string name="systemmsg_member_removed">Benutzer %1$s entfernt.</string>
-    <string name="systemmsg_group_left">Gruppe verlassen</string>
+    <string name="systemmsg_group_left">Gruppe verlassen.</string>
     <!-- screen lock -->
     <string name="screenlock_title">Bildschirmsperre</string>
     <string name="screenlock_explain">Sperren Sie den Delta Chat Zugang mit Android Bildschirmsperre oder Fingerabdruck.</string>
@@ -342,9 +345,9 @@
     <string name="notify_mark_all_read">Alle als gelesen markieren</string>
     <string name="notify_mark_read">Gelesen markieren</string>
     <string name="notify_media_message">Medienmitteilung</string>
-    <string name="notify_reply_button">Wiedergabe</string>
+    <string name="notify_reply_button">Wiederholen</string>
     <string name="notify_new_message">Neue Nachricht</string>
-    <string name="notify_background_connection_enabled">Verbindum im Hintergrund aktiviert</string>
+    <string name="notify_background_connection_enabled">Verbindung im Hintergrund aktiviert</string>
     <string name="notify_priority_high">Groß</string>
     <string name="notify_priority_max">Maximum</string>
     <string name="notify_name_and_message">Name und Nachricht</string>
diff --git a/res/values-nl/strings.xml b/res/values-nl/strings.xml
index 04772b7d5..5c3ae95f5 100644
--- a/res/values-nl/strings.xml
+++ b/res/values-nl/strings.xml
@@ -231,20 +231,21 @@
 
     <!-- welcome and login -->
     <string name="welcome_intro1_headline">Delta Chat</string>
-    <string name="welcome_intro1_message">De berichtapp met het <b>breedste publiek</b> ter wereld. <b>Gratis</b> en <b>onafhankelijk</b>.</string>
+    <string name="welcome_intro1_message">De berichtapp met het breedste publiek ter wereld. Gratis en onafhankelijk.</string>
     <string name="welcome_intro2_headline">Onafhankelijk</string>
-    <string name="welcome_intro2_message"><b>Er is geen Delta Chat-server;</b> de app gebruikt alleen je mailserver.</string>
+    <string name="welcome_intro2_message">Er is geen Delta Chat-server; de app gebruikt alleen je mailserver.</string>
     <string name="welcome_intro3_headline">Snel</string>
-    <string name="welcome_intro3_message"><b>Verstuur berichten</b> binnen een paar seconden.<br/>Snelle gebruikersomgeving.</string>
+    <string name="welcome_intro3_message">Verstuur berichten binnen een paar seconden.\nSnelle gebruikersomgeving.</string>
     <string name="welcome_intro4_headline">Krachtig</string>
-    <string name="welcome_intro4_message"><b>Ongelimiteerd</b> aantal gesprekken, afbeeldingen, video\'s, spraakberichten en meer. Kan omgaan met meerdere clients.</string>
+    <string name="welcome_intro4_message">Ongelimiteerd aantal gesprekken, afbeeldingen, video\'s, spraakberichten en meer. Kan omgaan met meerdere clients.</string>
     <!-- Translators: "free" as in freedom here, not "free" as in "free beer" -->
     <string name="welcome_intro5_headline">Gratis</string>
-    <string name="welcome_intro5_message"><b>Delta Chat dev</b> zal altijd gratis blijven.<br/>Open source. Geen reclame. Geen abonnement. Onafhankelijk.</string>
+    <!-- Translators: "free" as in freedom here, not "free" as in "free beer" -->
+    <string name="welcome_intro5_message">Delta Chat zal altijd gratis blijven. Open source. Geen reclame. Geen abonnement. Onafhankelijk.</string>
     <string name="welcome_intro6_headline">Versleuteld</string>
-    <string name="welcome_intro6_message"><b>Versleuteld</b> met alle bekende algoritmen. Berichten blijven op jouw server.</string>
+    <string name="welcome_intro6_message">Versleuteld met alle bekende algoritmen. Berichten blijven op jouw server.</string>
     <string name="welcome_intro7_headline">Betrouwbaar</string>
-    <string name="welcome_intro7_message"><b>Delta Chat dev</b> is veilig voor zakelijk gebruik, compatibel en gebaseerd op standaarden.</string>
+    <string name="welcome_intro7_message">Delta Chat is veilig voor zakelijk gebruik, compatibel en gebaseerd op standaarden.</string>
     <string name="welcome_start_messaging">Beginnen</string>
     <string name="login_title">Inloggen</string>
     <string name="login_header">Inloggen op je server</string>
@@ -269,7 +270,7 @@
     <string name="import_backup_ask">Back-up aangetroffen in \"%1$s\".\n\nWil je de instellingen en gegevens daaruit importeren?</string>
     <string name="import_backup_no_backup_found">Geen back-ups aangetroffen.\n\nKopieer de back-up naar \"%1$s\" en probeer het opnieuw of druk op \"Beginnen\" om het normale instelproces te doorlopen.</string>
     <!-- Translators: %1$s will be replaced by the email address -->
-    <string name="login_error_cannot_login">Kan niet inloggen als <![CDATA[<b>]]>%1$s<![CDATA[</b>]]>. Controleer het e-mailadres en wachtwoord.</string>
+    <string name="login_error_cannot_login">Kan niet inloggen als \"%1$s\". Controleer het e-mailadres en wachtwoord.</string>
     <!-- Translators: %1$s will be replaced by the server name (eg. imap.somewhere.org) and %2$s will be replaced by the human-readable response from the server. this response may be a single word or some sentences and may or may not be localized. -->
     <string name="login_error_server_response">Antwoord van %1$s: %2$s\n\nSommige providers plaatsen extra informatie in je Postvak IN. Je kunt dit controleren in bijv. de webversie. Neem contact op met je provider of vrienden als je problemen ervaart.</string>
 
diff --git a/res/values-sq/strings.xml b/res/values-sq/strings.xml
index cc32d3b77..c6b75a069 100644
--- a/res/values-sq/strings.xml
+++ b/res/values-sq/strings.xml
@@ -211,20 +211,21 @@
 
     <!-- welcome and login -->
     <string name="welcome_intro1_headline">Delta Chat</string>
-    <string name="welcome_intro1_message">Shkëmbyesi i mesazheve me <b>publikun më të gjerë</b> në botë. <b>I lirë</b> dhe <b>i pavarur</b>.</string>
+    <string name="welcome_intro1_message">Shkëmbyesi i mesazheve me publikun më të gjerë në botë. I lirë dhe i pavarur.</string>
     <string name="welcome_intro2_headline">I pavarur</string>
-    <string name="welcome_intro2_message"><b>S’ka shërbyes Delta Chat.</b> Aplikacioni përdor vetëm shërbyesin tuaj të email-eve.</string>
+    <string name="welcome_intro2_message">S’ka shërbyes Delta Chat. Aplikacioni përdor vetëm shërbyesin tuaj të email-eve.</string>
     <string name="welcome_intro3_headline">I shpejtë</string>
-    <string name="welcome_intro3_message"><b>Dërgoni mesazhe</b> brenda sekondash.<br/>Ndërfaqe e shpejtë.</string>
+    <string name="welcome_intro3_message">Dërgoni mesazhe brenda sekondash.\nNdërfaqe e shpejtë.</string>
     <string name="welcome_intro4_headline">I fuqishëm</string>
-    <string name="welcome_intro4_message">Biseda, figura, video, mesazhe audio <b>të pakufizuara</b>, dhe më tepër. I aftë për multi-klient.</string>
+    <string name="welcome_intro4_message">Biseda, figura, video, mesazhe audio të pakufizuara, dhe më tepër. I aftë për multi-klient.</string>
     <!-- Translators: "free" as in freedom here, not "free" as in "free beer" -->
     <string name="welcome_intro5_headline">I lirë</string>
-    <string name="welcome_intro5_message"><b>Delta Chat</b> është përgjithmonë i lirë.<br/>Me burim të hapur. Pa reklama. Pa pajtime. Pa kyçje nga tregtues.</string>
+    <!-- Translators: "free" as in freedom here, not "free" as in "free beer" -->
+    <string name="welcome_intro5_message">Delta Chat është përgjithmonë i lirë.\nMe burim të hapur. Pa reklama. Pa pajtime. Pa kyçje nga tregtues.</string>
     <string name="welcome_intro6_headline">I fshehtëzuar</string>
-    <string name="welcome_intro6_message"><b>Fshehtëzuar</b> me krejt algoritmet e zakonshëm. Mesazhet mbeten në shërbyesit tuaj.</string>
+    <string name="welcome_intro6_message">Fshehtëzuar me krejt algoritmet e zakonshëm. Mesazhet mbeten në shërbyesit tuaj.</string>
     <string name="welcome_intro7_headline">I besueshëm</string>
-    <string name="welcome_intro7_message"><b>Delta Chat</b>-i është i parrezik për përdorim nga bizneset, i përputhshëm dhe i bazuar në standarde.</string>
+    <string name="welcome_intro7_message">Delta Chat-i është i parrezik për përdorim nga bizneset, i përputhshëm dhe i bazuar në standarde.</string>
     <string name="welcome_start_messaging">Filloni të Shkëmbeni Mesazhe</string>
     <string name="login_title">Hyrje</string>
     <string name="login_header">Hyrje te shërbyesi juaj</string>
@@ -248,8 +249,6 @@
     <string name="import_backup_title">Importo kopjeruajtje</string>
     <string name="import_backup_ask">U gjet kopjeruajtje te \"%1$s\".\n\nDoni të importohen dhe përdoren krejt të dhënat dhe rregullimet prej atij?</string>
     <string name="import_backup_no_backup_found">S’u gjetën kopjeruajtje.\n\nKopjojeni kopjeruajtjen te \"%1$s\" dhe riprovoni. Ndryshe, shtypni \"Filloni të shkëmbeni mesazhe\", që të vazhdoni me procesin normal të rregullimit.</string>
-    <!-- Translators: %1$s will be replaced by the email address -->
-    <string name="login_error_cannot_login">S’bëhet dot hyrja si <![CDATA[<b>]]>%1$s<![CDATA[</b>]]>. Ju lutemi, shihni nëse adresa email dhe fjalëkalimi janë të saktë.</string>
     <!-- Translators: %1$s will be replaced by the server name (eg. imap.somewhere.org) and %2$s will be replaced by the human-readable response from the server. this response may be a single word or some sentences and may or may not be localized. -->
     <string name="login_error_server_response">Përgjigje nga %1$s: %2$s\n\nDisa shërbime vendosin të dhëna shtesë te kutia juaj e mesazheve të marrë; mund t’i shihni, për shembull, te pjesa e dukshme web. Nëse hasni probleme, këshillohuni me shërbimin tuaj ose shokë.</string>
 
diff --git a/res/values-tr/strings.xml b/res/values-tr/strings.xml
index 40e9298a3..d3c75952f 100644
--- a/res/values-tr/strings.xml
+++ b/res/values-tr/strings.xml
@@ -218,18 +218,23 @@
     <string name="invite_default_text">Haydi Delta Chat\'e geçin - %1$s - %2$s üzerinden bana yazabilirsiniz</string>
 
 
-    <string name="welcome_intro1_message">Dünyanın <b>en geniş kitleli</b> taşıyıcısı. <b>Özgür</b> ve <b>bağımsız</b>.</string>
+    <!-- welcome and login -->
+    <string name="welcome_intro1_headline">Delta Chat</string>
+    <string name="welcome_intro1_message">Dünyanın en geniş kitleli taşıyıcısı. Özgür ve bağımsız.</string>
     <string name="welcome_intro2_headline">Bağımsız</string>
-    <string name="welcome_intro2_message"><b>Hiç Delta Chat sunucusu yoktur.</b> Uygulama, yalnızca posta sunucunuzu kullanır.</string>
+    <string name="welcome_intro2_message">Hiç Delta Chat sunucusu yoktur. Uygulama, yalnızca posta sunucunuzu kullanır.</string>
     <string name="welcome_intro3_headline">Hızlı</string>
-    <string name="welcome_intro3_message"><b>İletileri</b> saniyeler içinde gönderin.<br/>Hızlı arabirim.</string>
+    <string name="welcome_intro3_message">İletileri saniyeler içinde gönderin.<br/>Hızlı arabirim.</string>
     <string name="welcome_intro4_headline">Güçlü</string>
-    <string name="welcome_intro4_message"><b>Sınırsız</b> sohbetler, görüntüler, videolar, sesli iletiler ve daha fazlası. Çoklu istemci yetenekli.</string>
+    <string name="welcome_intro4_message">Sınırsız sohbetler, görüntüler, videolar, sesli iletiler ve daha fazlası. Çoklu istemci yetenekli.</string>
     <!-- Translators: "free" as in freedom here, not "free" as in "free beer" -->
     <string name="welcome_intro5_headline">Özgür</string>
+    <!-- Translators: "free" as in freedom here, not "free" as in "free beer" -->
+    <string name="welcome_intro5_message">Delta Chat sonsuza dek özgürdür.<br/>Açık kaynaklı. Reklâm yok. Abonelik yok. Satıcı kilidi yok.</string>
     <string name="welcome_intro6_headline">Şifreli</string>
-    <string name="welcome_intro6_message">Tüm yaygın algoritmalarla <b>şifrelidir</b>. İletiler sunucularınızda kalır.</string>
+    <string name="welcome_intro6_message">Tüm yaygın algoritmalarla şifrelidir. İletiler sunucularınızda kalır.</string>
     <string name="welcome_intro7_headline">Güvenilir</string>
+    <string name="welcome_intro7_message">Delta Chat gelişimi, iş için güvenli, uyumlu ve standartlar tabanlıdır.</string>
     <string name="welcome_start_messaging">İletileşmeye Başlayın</string>
     <string name="login_title">Oturum Aç</string>
     <string name="login_subheader">Bilinen e-posta sağlayıcıları için ek ayarlar otomatik olarak ayarlanır. Bazen, IMAP\'ın web arka ucundan etkinleştirilmesi gerekir. Yardım için e-posta sağlayıcınıza ya da arkadaşlarınıza danışın.</string>