diff --git a/.github/workflows/preview-apk.yml b/.github/workflows/preview-apk.yml
index dc2599659..a5572ed81 100644
--- a/.github/workflows/preview-apk.yml
+++ b/.github/workflows/preview-apk.yml
@@ -43,10 +43,10 @@ jobs:
           ANDROID_NDK_ROOT: ${{ steps.setup-ndk.outputs.ndk-path }}
         run: |
           export PATH="${PATH}:${ANDROID_NDK_ROOT}/toolchains/llvm/prebuilt/linux-x86_64/bin/"
-          scripts/install-toolchains.sh && scripts/ndk-make.sh armeabi-v7a
+          scripts/install-toolchains.sh && scripts/ndk-make.sh arm64-v8a
 
       - name: Build APK
-        run: ./gradlew --no-daemon -PABI_FILTER=armeabi-v7a assembleGplayDebug
+        run: ./gradlew --no-daemon -PABI_FILTER=arm64-v8a assembleGplayDebug
 
       - name: Upload APK
         uses: actions/upload-artifact@v4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54abfb28e..40a4b6eb1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,8 +3,11 @@
 ## Unreleased
 
 * Allow to set chat description
+* Unified date display in call bubbles
+* Explain at "Settings / Chats / Outgoing Media Quality" how to send original quality
 * Fix: keep original sent timestamp for resent messages
 * Fix: make clicking on broadcast member-added messages work always
+* Fix: remove notification when a message is deleted by sender
 * Update to core 2.44.0
 
 ## v2.43.0
diff --git a/src/main/java/com/b44t/messenger/DcContext.java b/src/main/java/com/b44t/messenger/DcContext.java
index dd80e8fd7..ef993ccee 100644
--- a/src/main/java/com/b44t/messenger/DcContext.java
+++ b/src/main/java/com/b44t/messenger/DcContext.java
@@ -15,6 +15,7 @@ public class DcContext {
     public final static int DC_EVENT_MSG_DELIVERED               = 2010;
     public final static int DC_EVENT_MSG_FAILED                  = 2012;
     public final static int DC_EVENT_MSG_READ                    = 2015;
+    public final static int DC_EVENT_MSG_DELETED                 = 2016;
     public final static int DC_EVENT_CHAT_MODIFIED               = 2020;
     public final static int DC_EVENT_CHAT_EPHEMERAL_TIMER_MODIFIED = 2021;
     public final static int DC_EVENT_CHAT_DELETED                = 2023;
diff --git a/src/main/java/org/thoughtcrime/securesms/ConversationItem.java b/src/main/java/org/thoughtcrime/securesms/ConversationItem.java
index 6316afb78..59e7fc5e9 100644
--- a/src/main/java/org/thoughtcrime/securesms/ConversationItem.java
+++ b/src/main/java/org/thoughtcrime/securesms/ConversationItem.java
@@ -803,8 +803,6 @@ public class ConversationItem extends BaseConversationItem
       return stickerStub.get().getFooter();
     } else if (hasOnlyThumbnail(messageRecord) && TextUtils.isEmpty(messageRecord.getText())) {
       return mediaThumbnailStub.get().getFooter();
-    } else if (messageRecord.getType() == DcMsg.DC_MSG_CALL) {
-      return callViewStub.get().getFooter();
     } else {
       return footer;
     }
diff --git a/src/main/java/org/thoughtcrime/securesms/components/CallItemView.java b/src/main/java/org/thoughtcrime/securesms/components/CallItemView.java
index 3ab0672ce..aa9dbf9e9 100644
--- a/src/main/java/org/thoughtcrime/securesms/components/CallItemView.java
+++ b/src/main/java/org/thoughtcrime/securesms/components/CallItemView.java
@@ -12,6 +12,7 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.util.DateUtils;
 
 import chat.delta.rpc.types.CallInfo;
 import chat.delta.rpc.types.CallState;
@@ -21,7 +22,7 @@ public class CallItemView extends FrameLayout {
 
   private final @NonNull ImageView icon;
   private final @NonNull TextView title;
-  private final @NonNull ConversationItemFooter footer;
+  private final @NonNull TextView duration;
   private CallInfo callInfo;
   private CallClickListener viewListener;
 
@@ -40,7 +41,7 @@ public class CallItemView extends FrameLayout {
 
     this.icon = findViewById(R.id.call_icon);
     this.title = findViewById(R.id.title);
-    this.footer = findViewById(R.id.footer);
+    this.duration = findViewById(R.id.duration);
 
     setOnClickListener(v -> {
       if (viewListener != null && callInfo != null) {
@@ -55,10 +56,12 @@ public class CallItemView extends FrameLayout {
 
   public void setCallItem(boolean isOutgoing, CallInfo callInfo) {
     this.callInfo = callInfo;
+
     if (callInfo.state instanceof CallState.Completed) {
-      footer.setCallDuration(((CallState.Completed) callInfo.state).duration);
+      duration.setText(DateUtils.getFormattedCallDuration(getContext(), ((CallState.Completed) callInfo.state).duration));
+      duration.setVisibility(VISIBLE);
     } else {
-      footer.setCallDuration(0); // reset
+      duration.setVisibility(GONE);
     }
 
     if (callInfo.state instanceof CallState.Missed) {
@@ -79,26 +82,19 @@ public class CallItemView extends FrameLayout {
     if (isOutgoing) {
       attrs = new int[]{
         R.attr.conversation_item_outgoing_text_primary_color,
-        R.attr.conversation_item_outgoing_text_secondary_color,
       };
     } else {
       attrs = new int[]{
         R.attr.conversation_item_incoming_text_primary_color,
-        R.attr.conversation_item_incoming_text_secondary_color,
       };
     }
     try (TypedArray ta = getContext().obtainStyledAttributes(attrs)) {
       icon.setColorFilter(ta.getColor(0, Color.BLACK));
-      footer.setTextColor(ta.getColor(1, Color.BLACK));
     }
   }
 
-  public ConversationItemFooter getFooter() {
-    return footer;
-  }
-
   public String getDescription() {
-    return title.getText() + "\n" + footer.getDescription();
+    return title.getText() + (duration.getVisibility()==VISIBLE ? ("\n" + duration.getText()) : "");
   }
 
   public interface CallClickListener {
diff --git a/src/main/java/org/thoughtcrime/securesms/components/ConversationItemFooter.java b/src/main/java/org/thoughtcrime/securesms/components/ConversationItemFooter.java
index 615364d8e..33f01f8df 100644
--- a/src/main/java/org/thoughtcrime/securesms/components/ConversationItemFooter.java
+++ b/src/main/java/org/thoughtcrime/securesms/components/ConversationItemFooter.java
@@ -2,7 +2,6 @@ package org.thoughtcrime.securesms.components;
 
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.Color;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.ImageView;
@@ -32,7 +31,6 @@ public class ConversationItemFooter extends LinearLayout {
   private ImageView           locationIndicatorView;
   private DeliveryStatusView  deliveryStatusView;
   private Integer             textColor = null;
-  private int                 callDuration = 0;
   private Context context;
   private Rpc rpc;
 
@@ -72,11 +70,6 @@ public class ConversationItemFooter extends LinearLayout {
     }
   }
 
-  /* Call duration in seconds. Only >0 if this is a call message */
-  public void setCallDuration(int duration) {
-    callDuration = duration;
-  }
-
   public void setMessageRecord(@NonNull DcMsg messageRecord) {
     presentDate(messageRecord);
     boolean bookmark = messageRecord.getOriginalMsgId() != 0 || messageRecord.getSavedMsgId() != 0;
@@ -112,7 +105,7 @@ public class ConversationItemFooter extends LinearLayout {
     presentDeliveryStatus(messageRecord, isOutChannel);
   }
 
-  public void setTextColor(int color) {
+  private void setTextColor(int color) {
     textColor = color;
     dateView.setTextColor(color);
     editedView.setTextColor(color);
@@ -126,27 +119,17 @@ public class ConversationItemFooter extends LinearLayout {
 
   private void presentDate(@NonNull DcMsg dcMsg) {
     dateView.forceLayout();
-    Context context = getContext();
-    String date = dcMsg.getType() == DcMsg.DC_MSG_CALL?
-      DateUtils.getExtendedTimeSpanString(context, dcMsg.getTimestamp())
-      : DateUtils.getExtendedRelativeTimeSpanString(context, dcMsg.getTimestamp());
-    if (callDuration > 0) {
-      String duration = DateUtils.getFormattedCallDuration(context, callDuration);
-      dateView.setText(context.getString(R.string.call_date_and_duration, date, duration));
-    } else {
-      dateView.setText(date);
-    }
+    dateView.setText(DateUtils.getExtendedRelativeTimeSpanString(getContext(), dcMsg.getTimestamp()));
   }
 
   private void presentDeliveryStatus(@NonNull DcMsg messageRecord, boolean isOutChannel) {
     // isDownloading is temporary and should be checked first.
     boolean isDownloading = messageRecord.getDownloadState() == DcMsg.DC_DOWNLOAD_IN_PROGRESS;
-    boolean isCall = messageRecord.getType() == DcMsg.DC_MSG_CALL;
 
          if (isDownloading)                deliveryStatusView.setDownloading();
     else if (messageRecord.isPending())    deliveryStatusView.setPending();
     else if (messageRecord.isFailed())     deliveryStatusView.setFailed();
-    else if (!messageRecord.isOutgoing() || isCall || isOutChannel)  deliveryStatusView.setNone();
+    else if (!messageRecord.isOutgoing() || isOutChannel)  deliveryStatusView.setNone();
     else if (messageRecord.isRemoteRead()) deliveryStatusView.setRead();
     else if (messageRecord.isDelivered())  deliveryStatusView.setSent();
     else if (messageRecord.isPreparing())  deliveryStatusView.setPreparing();
diff --git a/src/main/java/org/thoughtcrime/securesms/components/CustomDefaultPreference.java b/src/main/java/org/thoughtcrime/securesms/components/CustomDefaultPreference.java
deleted file mode 100644
index b3a2e2655..000000000
--- a/src/main/java/org/thoughtcrime/securesms/components/CustomDefaultPreference.java
+++ /dev/null
@@ -1,209 +0,0 @@
-package org.thoughtcrime.securesms.components;
-
-import android.app.Dialog;
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.os.Bundle;
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-import androidx.preference.DialogPreference;
-import androidx.preference.PreferenceDialogFragmentCompat;
-import android.text.Editable;
-import android.text.TextUtils;
-import android.text.TextWatcher;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.Spinner;
-import android.widget.TextView;
-
-import org.thoughtcrime.securesms.R;
-import org.thoughtcrime.securesms.components.CustomDefaultPreference.CustomDefaultPreferenceDialogFragmentCompat.CustomPreferenceValidator;
-import org.thoughtcrime.securesms.util.Prefs;
-
-public class CustomDefaultPreference extends DialogPreference {
-
-  private static final String TAG = CustomDefaultPreference.class.getSimpleName();
-
-  private final int    inputType;
-  private final String customPreference;
-  private final String customToggle;
-
-  private final CustomPreferenceValidator validator;
-  private String                    defaultValue;
-
-  public CustomDefaultPreference(Context context, AttributeSet attrs) {
-    super(context, attrs);
-
-    int[]      attributeNames = new int[]{android.R.attr.inputType, R.attr.custom_pref_toggle};
-    try (TypedArray attributes = context.obtainStyledAttributes(attrs, attributeNames)) {
-      this.inputType = attributes.getInt(0, 0);
-      this.customPreference = getKey();
-      this.customToggle = attributes.getString(1);
-      this.validator = new CustomDefaultPreferenceDialogFragmentCompat.NullValidator();
-    }
-
-    setPersistent(false);
-    setDialogLayoutResource(R.layout.custom_default_preference_dialog);
-  }
-
-  public CustomDefaultPreference setDefaultValue(String defaultValue) {
-    this.defaultValue = defaultValue;
-    this.setSummary(getSummary());
-    return this;
-  }
-
-  @Override
-  public String getSummary() {
-    if (isCustom()) {
-      return getContext().getString(R.string.pref_using_custom,
-                                    getPrettyPrintValue(getCustomValue()));
-    } else {
-      return getContext().getString(R.string.pref_using_default,
-                                    getPrettyPrintValue(getDefaultValue()));
-    }
-  }
-
-  private String getPrettyPrintValue(String value) {
-    if (TextUtils.isEmpty(value)) return getContext().getString(R.string.none);
-    else                          return value;
-  }
-
-  private boolean isCustom() {
-    return Prefs.getBooleanPreference(getContext(), customToggle, false);
-  }
-
-  private void setCustom(boolean custom) {
-    Prefs.setBooleanPreference(getContext(), customToggle, custom);
-  }
-
-  private String getCustomValue() {
-    return Prefs.getStringPreference(getContext(), customPreference, "");
-  }
-
-  private void setCustomValue(String value) {
-    Prefs.setStringPreference(getContext(), customPreference, value);
-  }
-
-  private String getDefaultValue() {
-    return defaultValue;
-  }
-
-
-  public static class CustomDefaultPreferenceDialogFragmentCompat extends PreferenceDialogFragmentCompat {
-
-    private static final String INPUT_TYPE = "input_type";
-
-    private Spinner  spinner;
-    private EditText customText;
-    private TextView defaultLabel;
-
-    public static CustomDefaultPreferenceDialogFragmentCompat newInstance(String key) {
-      CustomDefaultPreferenceDialogFragmentCompat fragment = new CustomDefaultPreferenceDialogFragmentCompat();
-      Bundle b = new Bundle(1);
-      b.putString(PreferenceDialogFragmentCompat.ARG_KEY, key);
-      fragment.setArguments(b);
-      return fragment;
-    }
-
-    @Override
-    protected void onBindDialogView(@NonNull View view) {
-      Log.w(TAG, "onBindDialogView");
-      super.onBindDialogView(view);
-
-      CustomDefaultPreference preference = (CustomDefaultPreference)getPreference();
-
-      this.spinner      = (Spinner) view.findViewById(R.id.default_or_custom);
-      this.defaultLabel = (TextView) view.findViewById(R.id.default_label);
-      this.customText   = (EditText) view.findViewById(R.id.custom_edit);
-
-      this.customText.setInputType(preference.inputType);
-      this.customText.addTextChangedListener(new TextValidator());
-      this.customText.setText(preference.getCustomValue());
-      this.spinner.setOnItemSelectedListener(new SelectionLister());
-      this.defaultLabel.setText(preference.getPrettyPrintValue(preference.defaultValue));
-    }
-
-
-    @NonNull
-    @Override
-    public Dialog onCreateDialog(Bundle instanceState) {
-      Dialog dialog = super.onCreateDialog(instanceState);
-
-      CustomDefaultPreference preference = (CustomDefaultPreference)getPreference();
-
-      if (preference.isCustom()) spinner.setSelection(1, true);
-      else                       spinner.setSelection(0, true);
-
-      return dialog;
-    }
-
-    @Override
-    public void onDialogClosed(boolean positiveResult) {
-      CustomDefaultPreference preference = (CustomDefaultPreference)getPreference();
-
-      if (positiveResult) {
-        if (spinner != null)    preference.setCustom(spinner.getSelectedItemPosition() == 1);
-        if (customText != null) preference.setCustomValue(customText.getText().toString());
-
-        preference.setSummary(preference.getSummary());
-      }
-    }
-
-    interface CustomPreferenceValidator {
-      public boolean isValid(String value);
-    }
-
-    private static class NullValidator implements CustomPreferenceValidator {
-      @Override
-      public boolean isValid(String value) {
-        return true;
-      }
-    }
-
-    private class TextValidator implements TextWatcher {
-
-      @Override
-      public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
-
-      @Override
-      public void onTextChanged(CharSequence s, int start, int before, int count) {}
-
-      @Override
-      public void afterTextChanged(Editable s) {
-        CustomDefaultPreference preference = (CustomDefaultPreference)getPreference();
-
-        if (spinner.getSelectedItemPosition() == 1) {
-          Button positiveButton = ((AlertDialog)getDialog()).getButton(AlertDialog.BUTTON_POSITIVE);
-          positiveButton.setEnabled(preference.validator.isValid(s.toString()));
-        }
-      }
-    }
-
-    private class SelectionLister implements AdapterView.OnItemSelectedListener {
-
-      @Override
-      public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-        CustomDefaultPreference preference = (CustomDefaultPreference)getPreference();
-        Button positiveButton = ((AlertDialog)getDialog()).getButton(AlertDialog.BUTTON_POSITIVE);
-
-        defaultLabel.setVisibility(position == 0 ? View.VISIBLE : View.GONE);
-        customText.setVisibility(position == 0 ? View.GONE : View.VISIBLE);
-        positiveButton.setEnabled(position == 0 || preference.validator.isValid(customText.getText().toString()));
-      }
-
-      @Override
-      public void onNothingSelected(AdapterView<?> parent) {
-        defaultLabel.setVisibility(View.VISIBLE);
-        customText.setVisibility(View.GONE);
-      }
-    }
-
-  }
-
-
-
-}
diff --git a/src/main/java/org/thoughtcrime/securesms/connect/DcEventCenter.java b/src/main/java/org/thoughtcrime/securesms/connect/DcEventCenter.java
index f766a2e53..9e194bf49 100644
--- a/src/main/java/org/thoughtcrime/securesms/connect/DcEventCenter.java
+++ b/src/main/java/org/thoughtcrime/securesms/connect/DcEventCenter.java
@@ -213,6 +213,10 @@ public class DcEventCenter {
         DcHelper.getNotificationCenter(context).removeNotifications(accountId, event.getData1Int());
         break;
 
+      case DcContext.DC_EVENT_MSG_DELETED:
+        DcHelper.getNotificationCenter(context).removeNotification(accountId, event.getData1Int(), event.getData2Int());
+        break;
+
       case DcContext.DC_EVENT_ACCOUNTS_BACKGROUND_FETCH_DONE:
         FetchForegroundService.stop(context);
         break;
diff --git a/src/main/java/org/thoughtcrime/securesms/connect/DcHelper.java b/src/main/java/org/thoughtcrime/securesms/connect/DcHelper.java
index e8d7ef0bf..6dc30f078 100644
--- a/src/main/java/org/thoughtcrime/securesms/connect/DcHelper.java
+++ b/src/main/java/org/thoughtcrime/securesms/connect/DcHelper.java
@@ -146,7 +146,6 @@ public class DcHelper {
     dcContext.setStockTranslation(100, context.getString(R.string.download_max_available_until));
     dcContext.setStockTranslation(103, context.getString(R.string.incoming_messages));
     dcContext.setStockTranslation(104, context.getString(R.string.outgoing_messages));
-    dcContext.setStockTranslation(105, context.getString(R.string.storage_on_domain));
     dcContext.setStockTranslation(107, context.getString(R.string.connectivity_connected));
     dcContext.setStockTranslation(108, context.getString(R.string.connectivity_connecting));
     dcContext.setStockTranslation(109, context.getString(R.string.connectivity_updating));
diff --git a/src/main/java/org/thoughtcrime/securesms/notifications/NotificationCenter.java b/src/main/java/org/thoughtcrime/securesms/notifications/NotificationCenter.java
index 323862231..67f69c877 100644
--- a/src/main/java/org/thoughtcrime/securesms/notifications/NotificationCenter.java
+++ b/src/main/java/org/thoughtcrime/securesms/notifications/NotificationCenter.java
@@ -39,6 +39,7 @@ import org.thoughtcrime.securesms.ApplicationContext;
 import org.thoughtcrime.securesms.ConversationActivity;
 import org.thoughtcrime.securesms.ConversationListActivity;
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.calls.CallActivity;
 import org.thoughtcrime.securesms.contacts.avatars.ContactPhoto;
 import org.thoughtcrime.securesms.mms.GlideApp;
 import org.thoughtcrime.securesms.preferences.widgets.NotificationPrivacyPreference;
@@ -49,16 +50,16 @@ import org.thoughtcrime.securesms.util.JsonUtils;
 import org.thoughtcrime.securesms.util.Pair;
 import org.thoughtcrime.securesms.util.Prefs;
 import org.thoughtcrime.securesms.util.Util;
-import org.thoughtcrime.securesms.calls.CallActivity;
 
 import java.io.UnsupportedEncodingException;
 import java.math.BigInteger;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
-import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 import chat.delta.rpc.RpcException;
@@ -72,7 +73,7 @@ public class NotificationCenter {
     private static final long MIN_AUDIBLE_PERIOD_MILLIS = TimeUnit.SECONDS.toMillis(2);
 
     // Map<accountId, Map<chatId, lines>, contains the last lines of each chat for each account
-    private final HashMap<Integer, HashMap<Integer, ArrayList<String>>> inboxes = new HashMap<>();
+    private final HashMap<Integer, HashMap<Integer, LinkedHashMap<Integer, String>>> inboxes = new HashMap<>();
 
     public NotificationCenter(Context context) {
         this.context = ApplicationContext.getInstance(context);
@@ -563,47 +564,91 @@ public class NotificationCenter {
 
     @WorkerThread
     private void maybeAddNotification(int accountId, DcChat dcChat, int msgId, String shortLine, String tickerLine, boolean playInChatSound, boolean isMention) {
+        DcContext dcContext = ApplicationContext.getDcAccounts().getAccount(accountId);
+        int chatId = dcChat.getId();
+        ChatData chatData = new ChatData(accountId, chatId);
+        isMention = isMention && dcContext.isMentionsEnabled();
 
-            DcContext dcContext = context.getDcAccounts().getAccount(accountId);
-            int chatId = dcChat.getId();
-            ChatData chatData = new ChatData(accountId, chatId);
-            isMention = isMention && dcContext.isMentionsEnabled();
+        if (dcContext.isMuted() || (!isMention && dcChat.isMuted())) {
+            return;
+        }
 
-            if (dcContext.isMuted() || (!isMention &&  dcChat.isMuted())) {
-                return;
+        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && !notificationManager.areNotificationsEnabled()) {
+            return;
+        }
+
+        if (Util.equals(visibleChat, chatData)) {
+            if (playInChatSound && Prefs.isInChatNotifications(context)) {
+                InChatSounds.getInstance(context).playIncomingSound();
             }
+            return;
+        }
 
-            NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && !notificationManager.areNotificationsEnabled()) {
-                return;
-            }
+        NotificationPrivacyPreference privacy = Prefs.getNotificationPrivacy(context);
+        long now = System.currentTimeMillis();
+        boolean signal = (now - lastAudibleNotification) > MIN_AUDIBLE_PERIOD_MILLIS;
+        if (signal) {
+            lastAudibleNotification = now;
+        }
 
-            if (Util.equals(visibleChat, chatData)) {
-                if (playInChatSound && Prefs.isInChatNotifications(context)) {
-                    InChatSounds.getInstance(context).playIncomingSound();
+
+        // create a basic notification
+        // even without a name or message displayed,
+        // it makes sense to use separate notification channels and to open the respective chat directly -
+        // the user may eg. have chosen a different sound
+        String notificationChannel = getNotificationChannel(notificationManager, chatData, dcChat);
+
+        LinkedHashMap<Integer, String> messagesForInbox = null;
+        if (privacy.isDisplayContact() && privacy.isDisplayMessage()) {
+            synchronized (inboxes) {
+                HashMap<Integer, LinkedHashMap<Integer, String>> accountInbox = inboxes.get(accountId);
+                if (accountInbox == null) {
+                    accountInbox = new HashMap<>();
+                    inboxes.put(accountId, accountInbox);
                 }
-                return;
+                LinkedHashMap<Integer, String> messages = accountInbox.get(chatId);
+                if (messages == null) {
+                    messages = new LinkedHashMap<>();
+                    accountInbox.put(chatId, messages);
+                }
+                messages.put(msgId, shortLine);
+                messagesForInbox = new LinkedHashMap<>(messages);
             }
+        }
 
+        int cnt = dcContext.getFreshMsgCount(chatId);
+        buildAndShowChatNotification(accountId, chatId, msgId, dcContext, dcChat,
+                notificationChannel, shortLine, tickerLine, signal, messagesForInbox, cnt, true);
+    }
+
+    @WorkerThread
+    private void buildAndShowChatNotification(
+            int accountId,
+            int chatId,
+            int msgId,
+            DcContext dcContext,
+            DcChat dcChat,
+            String notificationChannel,
+            String contentText,
+            String ticker,
+            boolean signal,
+            LinkedHashMap<Integer, String> messagesForInbox,
+            int messageCount,
+            boolean includeSummary) {
+        try {
+            NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
             NotificationPrivacyPreference privacy = Prefs.getNotificationPrivacy(context);
-            long now = System.currentTimeMillis();
-            boolean signal = (now - lastAudibleNotification) > MIN_AUDIBLE_PERIOD_MILLIS;
-            if (signal) {
-                lastAudibleNotification = now;
-            }
+            ChatData chatData = new ChatData(accountId, chatId);
 
-            // create a basic notification
-            // even without a name or message displayed,
-            // it makes sense to use separate notification channels and to open the respective chat directly -
-            // the user may eg. have chosen a different sound
-            String notificationChannel = getNotificationChannel(notificationManager, chatData, dcChat);
+            // Create basic notification
             NotificationCompat.Builder builder = new NotificationCompat.Builder(context, notificationChannel)
                     .setSmallIcon(R.drawable.icon_notification)
                     .setColor(context.getResources().getColor(R.color.delta_primary))
                     .setPriority(Prefs.getNotificationPriority(context))
                     .setCategory(NotificationCompat.CATEGORY_MESSAGE)
                     .setOnlyAlertOnce(!signal)
-                    .setContentText(shortLine)
+                    .setContentText(contentText)
                     .setDeleteIntent(getMarkAsReadIntent(chatData, msgId, false))
                     .setContentIntent(getOpenChatIntent(chatData));
 
@@ -612,7 +657,7 @@ public class NotificationCenter {
             }
 
             String accountTag = dcContext.getConfig(CONFIG_PRIVATE_TAG);
-            if (accountTag.isEmpty() && context.getDcAccounts().getAll().length > 1) {
+            if (accountTag.isEmpty() && ApplicationContext.getDcAccounts().getAll().length > 1) {
                 accountTag = dcContext.getName();
             }
 
@@ -623,9 +668,11 @@ public class NotificationCenter {
                 }
             }
 
-            builder.setTicker(tickerLine);
+            if (ticker != null) {
+                builder.setTicker(ticker);
+            }
 
-            // set sound, vibrate, led for systems that do not have notification channels
+            // Set sound, vibrate, led for systems that do not have notification channels
             if (!notificationChannelsSupported()) {
                 if (signal) {
                     Uri sound = effectiveSound(chatData);
@@ -639,20 +686,20 @@ public class NotificationCenter {
                 }
                 String ledColor = Prefs.getNotificationLedColor(context);
                 if (!ledColor.equals("none")) {
-                    builder.setLights(getLedArgb(ledColor),500, 2000);
+                    builder.setLights(getLedArgb(ledColor), 500, 2000);
                 }
             }
 
-            // set avatar
+            // Set avatar
             if (privacy.isDisplayContact()) {
-              Bitmap bitmap = getAvatar(dcChat);
-              if (bitmap != null) {
-                builder.setLargeIcon(bitmap);
-              }
+                Bitmap bitmap = getAvatar(dcChat);
+                if (bitmap != null) {
+                    builder.setLargeIcon(bitmap);
+                }
             }
 
-            // add buttons that allow some actions without opening Delta Chat.
-            // if privacy options are enabled, the buttons are not added.
+            // Add buttons that allow some actions without opening Delta Chat.
+            // If privacy options are enabled, the buttons are not added.
             if (privacy.isDisplayContact() && privacy.isDisplayMessage()) {
                 try {
                     PendingIntent inNotificationReplyIntent = getRemoteReplyIntent(chatData, msgId);
@@ -683,69 +730,90 @@ public class NotificationCenter {
                 } catch(Exception e) { Log.w(TAG, e); }
             }
 
-            // create a tiny inbox (gets visible if the notification is expanded)
-            if (privacy.isDisplayContact() && privacy.isDisplayMessage()) {
+            // Create inbox style (gets visible if the notification is expanded)
+            if (privacy.isDisplayContact() && privacy.isDisplayMessage() && messagesForInbox != null) {
                 try {
                     NotificationCompat.InboxStyle inboxStyle = new NotificationCompat.InboxStyle();
-                    synchronized (inboxes) {
-                        HashMap<Integer, ArrayList<String>> accountInbox = inboxes.get(accountId);
-                        if (accountInbox == null) {
-                            accountInbox = new HashMap<>();
-                            inboxes.put(accountId, accountInbox);
-                        }
-                        ArrayList<String> lines = accountInbox.get(chatId);
-                        if (lines == null) {
-                            lines = new ArrayList<>();
-                            accountInbox.put(chatId, lines);
-                        }
-                        lines.add(shortLine);
-
-                        for (int l = 0; l < lines.size(); l++) {
-                            inboxStyle.addLine(lines.get(l));
-                        }
+                    for (String line : messagesForInbox.values()) {
+                        inboxStyle.addLine(line);
                     }
                     builder.setStyle(inboxStyle);
                 } catch(Exception e) { Log.w(TAG, e); }
             }
 
-            // messages count, some os make some use of that
-            // - do not use setSubText() as this is displayed together with setContentInfo() eg. on Lollipop
-            // - setNumber() may overwrite setContentInfo(), should be called last
-            // weird stuff.
-            int cnt = dcContext.getFreshMsgCount(chatId);
-            builder.setContentInfo(String.valueOf(cnt));
-            builder.setNumber(cnt);
+            // Messages count
+            builder.setContentInfo(String.valueOf(messageCount));
+            builder.setNumber(messageCount);
 
-            // add notification, we use one notification per chat,
-            // esp. older android are not that great at grouping
+            // Show notification
+            // try..catch potentially needed for very specific devices
             try {
-              notificationManager.notify(String.valueOf(accountId), ID_MSG_OFFSET + chatId, builder.build());
+                notificationManager.notify(String.valueOf(accountId), ID_MSG_OFFSET + chatId, builder.build());
             } catch (Exception e) {
-              Log.e(TAG, "cannot add notification", e);
+                Log.e(TAG, "cannot add notification", e);
             }
 
-            // group notifications together in a summary, this is possible since SDK 24 (Android 7)
-            // https://developer.android.com/training/notify-user/group.html
-            // in theory, this won't be needed due to setGroup(), however, in practise, it is needed up to at least Android 10.
-            if (Build.VERSION.SDK_INT >= 24) {
+            // Group notifications in a summary (Android 7+)
+            if (includeSummary && Build.VERSION.SDK_INT >= 24) {
                 try {
-                  NotificationCompat.Builder summary = new NotificationCompat.Builder(context, notificationChannel)
-                    .setGroup(GRP_MSG + "." + accountId)
-                    .setGroupSummary(true)
-                    .setSmallIcon(R.drawable.icon_notification)
-                    .setColor(context.getResources().getColor(R.color.delta_primary, null))
-                    .setCategory(NotificationCompat.CATEGORY_MESSAGE)
-                    .setContentTitle("Delta Chat") // content title would only be used on SDK <24
-                    .setContentText("New messages") // content text would only be used on SDK <24
-                    .setContentIntent(getOpenChatlistIntent(accountId));
-                  if (privacy.isDisplayContact() && !TextUtils.isEmpty(accountTag)) {
-                    summary.setSubText(accountTag);
-                  }
-                  notificationManager.notify(String.valueOf(accountId), ID_MSG_SUMMARY, summary.build());
+                    NotificationCompat.Builder summary = new NotificationCompat.Builder(context, notificationChannel)
+                            .setGroup(GRP_MSG + "." + accountId)
+                            .setGroupSummary(true)
+                            .setSmallIcon(R.drawable.icon_notification)
+                            .setColor(context.getResources().getColor(R.color.delta_primary, null))
+                            .setCategory(NotificationCompat.CATEGORY_MESSAGE)
+                            .setContentTitle("Delta Chat")
+                            .setContentText("New messages")
+                            .setContentIntent(getOpenChatlistIntent(accountId));
+                    if (privacy.isDisplayContact() && !TextUtils.isEmpty(accountTag)) {
+                        summary.setSubText(accountTag);
+                    }
+                    notificationManager.notify(String.valueOf(accountId), ID_MSG_SUMMARY, summary.build());
                 } catch (Exception e) {
-                  Log.e(TAG, "cannot add notification summary", e);
+                    Log.e(TAG, "cannot add notification summary", e);
                 }
             }
+        } catch (Exception e) {
+            Log.e(TAG, "cannot show notification", e);
+        }
+    }
+
+    @WorkerThread
+    private void rebuildNotification(int accountId, int chatId, LinkedHashMap<Integer, String> messages) {
+        try {
+            DcContext dcContext = ApplicationContext.getDcAccounts().getAccount(accountId);
+            DcChat dcChat = dcContext.getChat(chatId);
+
+            if (dcContext.isMuted() || dcChat.isMuted()) {
+                return;
+            }
+
+            NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && !notificationManager.areNotificationsEnabled()) {
+                return;
+            }
+
+            // Get the latest message ID (last entry in LinkedHashMap)
+            Integer latestMsgId = null;
+            String lastLine = null;
+            for (Map.Entry<Integer, String> entry : messages.entrySet()) {
+                latestMsgId = entry.getKey();
+                lastLine = entry.getValue();
+            }
+            if (latestMsgId == null || lastLine == null) {
+                return;
+            }
+
+            ChatData chatData = new ChatData(accountId, chatId);
+            String notificationChannel = getNotificationChannel(notificationManager, chatData, dcChat);
+
+            int cnt = dcContext.getFreshMsgCount(chatId);
+            buildAndShowChatNotification(accountId, chatId, latestMsgId, dcContext, dcChat,
+                    notificationChannel, lastLine, null, false, messages, cnt, false);
+
+        } catch (Exception e) {
+            Log.e(TAG, "cannot rebuild notification", e);
+        }
     }
 
     public Bitmap getAvatar(DcChat dcChat) {
@@ -782,10 +850,48 @@ public class NotificationCenter {
         } catch (Exception e) { Log.w(TAG, e); }
     }
 
+    public void removeNotification(int accountId, int chatId, int msgId) {
+        boolean shouldCancelNotification = false;
+        boolean removeSummary = false;
+        LinkedHashMap<Integer, String> remainingMessages = null;
+
+        synchronized (inboxes) {
+            HashMap<Integer, LinkedHashMap<Integer, String>> accountInbox = inboxes.get(accountId);
+            if (accountInbox != null) {
+                LinkedHashMap<Integer, String> messages = accountInbox.get(chatId);
+                if (messages != null) {
+                    messages.remove(msgId);
+
+                    if (messages.isEmpty()) {
+                        // No more messages for this chat
+                        accountInbox.remove(chatId);
+                        shouldCancelNotification = true;
+                        removeSummary = accountInbox.isEmpty();
+                    } else {
+                        // Keep a copy of remaining messages for rebuilding
+                        remainingMessages = new LinkedHashMap<>(messages);
+                    }
+                }
+            }
+        }
+
+        if (shouldCancelNotification) {
+            // Cancel the notification entirely
+            NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
+            String tag = String.valueOf(accountId);
+            notificationManager.cancel(tag, ID_MSG_OFFSET + chatId);
+            if (removeSummary) {
+                notificationManager.cancel(tag, ID_MSG_SUMMARY);
+            }
+        } else if (remainingMessages != null && !remainingMessages.isEmpty()) {
+            rebuildNotification(accountId, chatId, remainingMessages);
+        }
+    }
+
     public void removeNotifications(int accountId, int chatId) {
         boolean removeSummary;
         synchronized (inboxes) {
-            HashMap<Integer, ArrayList<String>> accountInbox = inboxes.get(accountId);
+            HashMap<Integer, LinkedHashMap<Integer, String>> accountInbox = inboxes.get(accountId);
             if (accountInbox == null) {
                 accountInbox = new HashMap<>();
             }
@@ -809,11 +915,11 @@ public class NotificationCenter {
         NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
         String tag = String.valueOf(accountId);
         synchronized (inboxes) {
-            HashMap<Integer, ArrayList<String>> accountInbox = inboxes.get(accountId);
+            HashMap<Integer, LinkedHashMap<Integer, String>> accountInbox = inboxes.get(accountId);
             notificationManager.cancel(tag, ID_MSG_SUMMARY);
             if (accountInbox != null) {
                 for (Integer chatId : accountInbox.keySet()) {
-                    notificationManager.cancel(tag, chatId);
+                    notificationManager.cancel(tag, ID_MSG_OFFSET + chatId);
                 }
                 accountInbox.clear();
             }
diff --git a/src/main/java/org/thoughtcrime/securesms/preferences/CorrectedPreferenceFragment.java b/src/main/java/org/thoughtcrime/securesms/preferences/CorrectedPreferenceFragment.java
index 7c8796a71..f6bbe11f0 100644
--- a/src/main/java/org/thoughtcrime/securesms/preferences/CorrectedPreferenceFragment.java
+++ b/src/main/java/org/thoughtcrime/securesms/preferences/CorrectedPreferenceFragment.java
@@ -1,18 +1,11 @@
 package org.thoughtcrime.securesms.preferences;
 
-
 import android.os.Bundle;
 import android.view.View;
 
-import androidx.annotation.NonNull;
-import androidx.fragment.app.DialogFragment;
-import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
 
-import org.thoughtcrime.securesms.components.CustomDefaultPreference;
-
 public abstract class CorrectedPreferenceFragment extends PreferenceFragmentCompat {
-
   @Override
   public void onCreate(Bundle icicle) {
     super.onCreate(icicle);
@@ -25,22 +18,4 @@ public abstract class CorrectedPreferenceFragment extends PreferenceFragmentComp
     View lv = getView().findViewById(android.R.id.list);
     if (lv != null) lv.setPadding(0, 0, 0, 0);
   }
-
-  @Override
-  public void onDisplayPreferenceDialog(@NonNull Preference preference) {
-    DialogFragment dialogFragment = null;
-
-    if (preference instanceof CustomDefaultPreference) {
-      dialogFragment = CustomDefaultPreference.CustomDefaultPreferenceDialogFragmentCompat.newInstance(preference.getKey());
-    }
-
-    if (dialogFragment != null) {
-      dialogFragment.setTargetFragment(this, 0);
-      dialogFragment.show(getFragmentManager(), "android.support.v7.preference.PreferenceFragment.DIALOG");
-    } else {
-      super.onDisplayPreferenceDialog(preference);
-    }
-  }
-
-
 }
diff --git a/src/main/java/org/thoughtcrime/securesms/util/DateUtils.java b/src/main/java/org/thoughtcrime/securesms/util/DateUtils.java
index 0a99bf7e1..eb99f6367 100644
--- a/src/main/java/org/thoughtcrime/securesms/util/DateUtils.java
+++ b/src/main/java/org/thoughtcrime/securesms/util/DateUtils.java
@@ -121,11 +121,11 @@ public class DateUtils extends android.text.format.DateUtils {
 
   public static String getFormattedCallDuration(Context c, int seconds) {
     if (seconds < 60) {
-      return c.getResources().getQuantityString(R.plurals.n_seconds_ext, seconds, seconds);
+      return c.getResources().getString(R.string.call_duration_less_than_a_minute);
     }
 
     int mins = seconds / 60;
-    return c.getResources().getQuantityString(R.plurals.n_minutes_ext, mins, mins);
+    return c.getResources().getQuantityString(R.plurals.call_duration_minutes, mins, mins);
   }
 
   public static String getFormattedTimespan(Context c, int timestamp) {
diff --git a/src/main/res/layout/call_item_view.xml b/src/main/res/layout/call_item_view.xml
index 32aea6633..84eabaea9 100644
--- a/src/main/res/layout/call_item_view.xml
+++ b/src/main/res/layout/call_item_view.xml
@@ -9,10 +9,17 @@
     android:gravity="center_vertical"
     android:focusable="true">
 
+  <ImageView
+      android:id="@+id/call_icon"
+      android:layout_width="30dp"
+      android:layout_height="30dp"
+      android:contentDescription="@null" />
+
   <LinearLayout android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
-                android:layout_marginEnd="16dp"
+                android:layout_marginStart="6dp"
+                android:layout_marginEnd="6dp"
                 android:orientation="vertical">
 
     <androidx.appcompat.widget.AppCompatTextView
@@ -27,23 +34,18 @@
         android:textColor="?conversation_item_outgoing_text_primary_color"
         tools:text="Incoming call" />
 
-    <org.thoughtcrime.securesms.components.ConversationItemFooter
-        android:id="@+id/footer"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="start"
-        android:gravity="start"
-        android:clipChildren="false"
-        android:clipToPadding="false"
-        />
+      <androidx.appcompat.widget.AppCompatTextView
+          android:id="@+id/duration"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:ellipsize="marquee"
+          android:singleLine="true"
+          android:fontFamily="sans-serif"
+          android:textColor="?conversation_item_incoming_text_secondary_color"
+          tools:text="Incoming call" />
 
   </LinearLayout>
 
-  <ImageView
-      android:id="@+id/call_icon"
-      android:layout_width="30dp"
-      android:layout_height="30dp"
-      android:contentDescription="@null"
-      />
+
 
 </LinearLayout>
diff --git a/src/main/res/layout/custom_default_preference_dialog.xml b/src/main/res/layout/custom_default_preference_dialog.xml
deleted file mode 100644
index e9497ee6f..000000000
--- a/src/main/res/layout/custom_default_preference_dialog.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-              android:orientation="vertical"
-              android:layout_width="fill_parent"
-              android:layout_height="wrap_content">
-
-    <Spinner android:id="@+id/default_or_custom"
-             android:layout_width="wrap_content"
-             android:layout_height="wrap_content"
-             android:entries="@array/default_or_custom_entries"
-             android:entryValues="@array/default_or_custom_values"
-             android:layout_marginStart="16dip"
-             android:layout_marginLeft="16dip"
-             android:spinnerMode="dropdown"/>
-
-    <TextView android:id="@+id/default_label"
-              android:layout_marginLeft="18dip"
-              android:layout_marginRight="16dip"
-              android:layout_marginTop="16dip"
-              android:layout_marginBottom="16dip"
-              android:layout_width="match_parent"
-              android:layout_height="match_parent"/>
-
-    <EditText android:id="@+id/custom_edit"
-              android:layout_marginLeft="16dip"
-              android:layout_marginRight="16dip"
-              android:layout_marginTop="16dip"
-              android:layout_marginBottom="16dip"
-              android:visibility="gone"
-              android:layout_width="match_parent"
-              android:layout_height="match_parent"/>
-
-</LinearLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/pref_dialog_with_hint.xml b/src/main/res/layout/pref_dialog_with_hint.xml
new file mode 100644
index 000000000..f8038e89e
--- /dev/null
+++ b/src/main/res/layout/pref_dialog_with_hint.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <ListView
+        android:id="@android:id/list"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingStart="8dp"
+        android:paddingEnd="8dp"
+        android:text="@string/pref_outgoing_media_quality_hint" />
+
+</LinearLayout>
diff --git a/src/main/res/values/attrs.xml b/src/main/res/values/attrs.xml
index dcc89a380..19ba299cf 100644
--- a/src/main/res/values/attrs.xml
+++ b/src/main/res/values/attrs.xml
@@ -84,13 +84,8 @@
     <attr name="quote_missing_icon_color" format="color" />
     <attr name="quote_dismiss_button_tint" format="color" />
 
-    <declare-styleable name="CustomDefaultPreference">
-        <attr name="custom_pref_toggle" format="string"/>
-    </declare-styleable>
-
     <attr name="profile_toolbar_background" format="color"/>
     <attr name="profile_toolbar_foreground" format="color"/>
-    <attr name="profile_header_foreground" format="color"/>
     <attr name="profile_document_foreground" format="color"/>
 
     <attr name="search_toolbar_background" format="color"/>
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index 161246ff6..ef9ded293 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -118,16 +118,13 @@
     <!-- Refers to the time a contact was last seen. Shown below contact name in the profile. The placeholder will be replaced by a relative point in time as "3 minutes ago" (see https://momentjs.com for more examples and languages)-->
     <string name="last_seen_relative">Last seen %1$s</string>
     <string name="last_seen_unknown">Last seen: Unknown</string>
-    <!-- Shown in call duration. Avoid abbreviations, prefer full words ex. "N seconds". -->
-    <plurals name="n_seconds_ext">
-        <item quantity="one">%d second</item>
-        <item quantity="other">%d seconds</item>
-    </plurals>
-    <!-- Shown in call duration. Avoid abbreviations, prefer full words ex. "N minutes". -->
-    <plurals name="n_minutes_ext">
-        <item quantity="one">%d minute</item>
-        <item quantity="other">%d minutes</item>
+    <!-- Call duration as shown in the call bubbles. There is some risk to mix with the sending time, so the word "Duration" may be helpful. Might also be "Duration: %d minutes", "%d-minute duration", "%d-minute length" or "%d-minute call" -->
+    <plurals name="call_duration_minutes">
+        <item quantity="one">%d minute duration</item>
+        <item quantity="other">%d minutes duration</item>
     </plurals>
+    <!-- Call duration as shown in the call bubbles in case the call is less than one minute. If the context is not clear enough, one may want to add the word "Duration". -->
+    <string name="call_duration_less_than_a_minute">Less than 1 minute</string>
     <!-- Shown beside messages that are "N minutes old". Prefer short strings, or well-known abbreviations. -->
     <plurals name="n_minutes">
         <item quantity="one">%d min</item>
@@ -262,10 +259,13 @@
     <string name="channels">Channels</string>
     <!-- consider keeping the term "channel" as in WhatsApp or Telegram -->
     <string name="new_channel">New Channel</string>
-    <!-- deprecated -->
-    <string name="add_recipients">Add Subscribers</string>
     <!-- consider keeping the term "channel" as in WhatsApp or Telegram -->
     <string name="channel_name">Channel Name</string>
+    <!-- The number of times a message is shown in channels. Use what other messengers are using here, smth. as "N-times seen" or "1 Aufruf" (german) work as well, where "1 impression" or "1 hit" may sound too formal and may be more marketing slang. -->
+    <plurals name="n_views">
+        <item quantity="one">%d view</item>
+        <item quantity="other">%d views</item>
+    </plurals>
     <string name="email">Email</string>
     <!-- "New" as in "Create New Email"; shown together with "New Group" and "New Channel" -->
     <string name="new_email">New Email</string>
@@ -393,19 +393,13 @@
     <string name="answer_call">Answer</string>
     <!-- the action "to decline" a call, not: "the decline" -->
     <string name="end_call">Decline</string>
-    <!-- deprecated, use outgoing_audio_call or outgoing_video_call instead -->
-    <string name="outgoing_call">Outgoing call</string>
     <string name="outgoing_audio_call">Outgoing audio call</string>
     <string name="outgoing_video_call">Outgoing video call</string>
-    <!-- deprecated, use incoming_audio_call or incoming_video_call instead -->
-    <string name="incoming_call">Incoming call</string>
     <string name="incoming_audio_call">Incoming audio call</string>
     <string name="incoming_video_call">Incoming video call</string>
     <string name="declined_call">Declined call</string>
     <string name="canceled_call">Canceled call</string>
     <string name="missed_call">Missed call</string>
-    <!-- the first placeholder will be replaced by a date, the second placeholder by duration, example: "Thu, 08:12 pm, 2 minutes" -->
-    <string name="call_date_and_duration">%1$s, %2$s</string>
 
     <!-- get confirmations -->
     <!-- confirmation for leaving groups or channels. If a subject is needed, "Are you sure you want to leave the chat?" would work as well -->
@@ -591,8 +585,6 @@
     <string name="incoming_messages">Incoming Messages</string>
     <!-- Headline for the "Outbox" eg. in the "Connectivity" view -->
     <string name="outgoing_messages">Outgoing Messages</string>
-    <!-- deprecated -->
-    <string name="storage_on_domain">Storage on %1$s</string>
     <string name="connectivity">Connectivity</string>
     <!-- Shown in the title bar if the app is "Not connected"; prefer short strings. -->
     <string name="connectivity_not_connected">Not connected</string>
@@ -721,8 +713,6 @@
 
 
     <!-- preferences -->
-    <string name="pref_using_custom">Using custom: %s</string>
-    <string name="pref_using_default">Using default: %s</string>
     <string name="pref_profile_info_headline">Your Profile</string>
     <string name="pref_profile_photo">Profile Image</string>
     <string name="pref_blocked_contacts">Blocked Contacts</string>
@@ -736,6 +726,7 @@
     <string name="pref_enter_sends">Enter Key Sends</string>
     <string name="pref_enter_sends_explain">Pressing the Enter key will send text messages</string>
     <string name="pref_outgoing_media_quality">Outgoing Media Quality</string>
+    <string name="pref_outgoing_media_quality_hint">To send original quality, attach media as a \"File\". This uses significantly more data for you and your recipients.</string>
     <string name="pref_outgoing_balanced">Balanced</string>
     <string name="pref_outgoing_worse">Worse quality, small size</string>
     <string name="pref_vibrate">Vibrate</string>
@@ -746,6 +737,10 @@
     <string name="pref_notifications">Notifications</string>
     <string name="pref_mention_notifications">Mentions</string>
     <string name="pref_mention_notifications_explain">In muted groups, notify messages directed to you, like replies or reactions</string>
+    <!-- Title for the "Calls" notification setting. This is a plural noun, not a verb. -->
+    <string name="pref_calls">Calls</string>
+    <!-- Details about what the "Calls" notification setting does -->
+    <string name="pref_calls_explain">Show call screen on incoming calls</string>
     <string name="pref_notifications_show">Show</string>
     <string name="pref_notifications_priority">Priority</string>
     <string name="pref_notifications_explain">Enable system notifications for new messages</string>
@@ -755,8 +750,6 @@
     <string name="pref_sound">Sound</string>
     <string name="pref_silent">Silent</string>
     <string name="pref_privacy">Privacy</string>
-    <!-- deprecated, use pref_chats -->
-    <string name="pref_chats_and_media">Chats and Media</string>
     <string name="pref_system_default">System default</string>
     <!-- Translators: as in "opposite of dark" -->
     <string name="pref_light_theme">Light</string>
@@ -821,8 +814,6 @@
     <string name="n_bytes_message">%1$s message</string>
     <!-- %1$s will be replaced by human-readable date and time -->
     <string name="download_max_available_until">Download maximum available until %1$s</string>
-    <!-- deprecated -->
-    <string name="select_profile">Select Profile</string>
     <string name="profile_image_select">Select Profile Image</string>
     <string name="select_your_new_profile_image">Select your new profile image</string>
     <string name="profile_image_delete">Delete Profile Image</string>
@@ -928,10 +919,6 @@
     <string name="ephemeral_timer_seconds_by_you">You set disappearing messages timer to %1$s seconds</string>
     <!-- %1$s will be replaced by the number of seconds (always >1) the timer is set to, %2$s will be replaced by name of the contact -->
     <string name="ephemeral_timer_seconds_by_other">Disappearing messages timer set to %1$s seconds by %2$s.</string>
-    <!-- deprecated, usage needs to be removed in core -->
-    <string name="ephemeral_timer_1_minute_by_you">You set disappearing messages timer to 1 minute.</string>
-    <!-- deprecated, usage needs to be removed in core -->
-    <string name="ephemeral_timer_1_minute_by_other">Disappearing messages timer set to 1 minute by %1$s.</string>
     <string name="ephemeral_timer_1_hour_by_you">You set disappearing messages timer to 1 hour.</string>
     <!-- %1$s will be replaced by name of the contact -->
     <string name="ephemeral_timer_1_hour_by_other">Disappearing messages timer set to 1 hour by %1$s.</string>
@@ -1028,8 +1015,6 @@
     <string name="verified_by">Introduced by %1$s</string>
     <string name="verified_by_you">Introduced by me</string>
     <string name="verified_by_unknown">Introduced</string>
-    <!-- deprecated -->
-    <string name="verified_contact_required_explain">To guarantee end-to-end-encryption, you can only add contacts with a green checkmark to this group.\n\nYou may meet contacts in person and scan their QR Code to introduce them.</string>
     <string name="mailto_dialog_header_select_chat">Select chat to send the message to</string>
     <!-- first placeholder is the name of the chat -->
     <string name="confirm_replace_draft">%1$s already has a draft message, do you want to replace it?</string>
diff --git a/src/main/res/values/themes.xml b/src/main/res/values/themes.xml
index 2b049601a..45377d246 100644
--- a/src/main/res/values/themes.xml
+++ b/src/main/res/values/themes.xml
@@ -13,7 +13,6 @@
 
         <item name="profile_toolbar_background">@color/white</item>
         <item name="profile_toolbar_foreground">@color/gray70</item>
-        <item name="profile_header_foreground">@color/gray50</item>
         <item name="profile_document_foreground">@color/gray70</item>
     </style>
 
@@ -29,7 +28,6 @@
 
         <item name="profile_toolbar_background">@color/black</item>
         <item name="profile_toolbar_foreground">@color/white</item>
-        <item name="profile_header_foreground">@color/gray10</item>
         <item name="profile_document_foreground">@color/white</item>
     </style>
 
diff --git a/src/main/res/xml/preferences_chats.xml b/src/main/res/xml/preferences_chats.xml
index da2ba740d..35a73f505 100644
--- a/src/main/res/xml/preferences_chats.xml
+++ b/src/main/res/xml/preferences_chats.xml
@@ -21,7 +21,7 @@
     <ListPreference
         android:key="pref_compression"
         android:title="@string/pref_outgoing_media_quality"
-        android:dependency="pref_compression"
+        android:dialogLayout="@layout/pref_dialog_with_hint"
         android:entries="@array/pref_compression_entries"
         android:entryValues="@array/pref_compression_values"
         android:defaultValue="0" />