diff --git a/app/build.gradle b/app/build.gradle
index 0d25a2771..06c0864e2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -203,7 +203,7 @@ dependencies {
     implementation "androidx.security:security-crypto-ktx:1.1.0-alpha03"
     implementation "androidx.window:window:1.0.0"
 
-    def nav_version = "2.5.2"
+    def nav_version = "2.5.3"
     implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
     implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
 
diff --git a/app/src/main/java/org/linphone/utils/DataBindingUtils.kt b/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
index 69bd280ed..278ed9efb 100644
--- a/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
+++ b/app/src/main/java/org/linphone/utils/DataBindingUtils.kt
@@ -354,7 +354,7 @@ private suspend fun loadContactPictureWithCoil(
                 transformations(CircleCropTransformation())
             }
         } else {
-            imageView.load(R.drawable.icon_single_contact_avatar_alt)
+            imageView.load(R.drawable.icon_single_contact_avatar)
         }
     } else if (contact.showGroupChatAvatar) {
         imageView.load(AppCompatResources.getDrawable(context, R.drawable.icon_multiple_contacts_avatar))
@@ -366,7 +366,7 @@ private suspend fun loadContactPictureWithCoil(
             transformations(CircleCropTransformation())
             error(
                 if (displayName.isEmpty() || AppUtils.getInitials(displayName) == "+") {
-                    AppCompatResources.getDrawable(context, R.drawable.icon_single_contact_avatar_alt)
+                    AppCompatResources.getDrawable(context, R.drawable.icon_single_contact_avatar)
                 } else {
                     coroutineScope {
                         withContext(Dispatchers.IO) {
diff --git a/app/src/main/res/drawable-xhdpi/voip_single_contact_avatar_alt_2.png b/app/src/main/res/drawable-xhdpi/voip_single_contact_avatar_alt_2.png
deleted file mode 100644
index 2b4065f80..000000000
Binary files a/app/src/main/res/drawable-xhdpi/voip_single_contact_avatar_alt_2.png and /dev/null differ
diff --git a/app/src/main/res/drawable/icon_single_contact_avatar_alt.xml b/app/src/main/res/drawable/icon_single_contact_avatar_alt.xml
deleted file mode 100644
index eb5b93688..000000000
--- a/app/src/main/res/drawable/icon_single_contact_avatar_alt.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item>
-        <bitmap android:src="@drawable/voip_single_contact_avatar_alt_2"
-            android:tint="?attr/drawableTintColor"/>
-    </item>
-</selector>
diff --git a/app/src/main/res/layout/chat_message_list_cell.xml b/app/src/main/res/layout/chat_message_list_cell.xml
index 90473c701..0662dfac1 100644
--- a/app/src/main/res/layout/chat_message_list_cell.xml
+++ b/app/src/main/res/layout/chat_message_list_cell.xml
@@ -70,6 +70,8 @@
             android:layout_alignParentLeft="true"
             android:layout_marginLeft="10dp"
             android:layout_marginRight="10dp"
+            android:background="@drawable/generated_avatar_bg"
+            android:src="@drawable/voip_single_contact_avatar"
             android:gravity="center"
             android:visibility="@{data.chatMessage.outgoing || selectionListViewModel.isEditionEnabled ? View.GONE : (data.hideAvatar ? View.INVISIBLE : View.VISIBLE)}" />
 
diff --git a/app/src/main/res/layout/chat_room_devices_group_cell.xml b/app/src/main/res/layout/chat_room_devices_group_cell.xml
index 469431383..36bcffc25 100644
--- a/app/src/main/res/layout/chat_room_devices_group_cell.xml
+++ b/app/src/main/res/layout/chat_room_devices_group_cell.xml
@@ -34,6 +34,8 @@
                     android:layout_height="@dimen/contact_avatar_size"
                     android:layout_alignParentStart="true"
                     android:layout_centerHorizontal="true"
+                    android:background="@drawable/generated_avatar_bg"
+                    android:src="@drawable/voip_single_contact_avatar"
                     android:contentDescription="@null" />
 
                 <ImageView
diff --git a/app/src/main/res/layout/chat_room_group_info_participant_cell.xml b/app/src/main/res/layout/chat_room_group_info_participant_cell.xml
index d39e4da51..317925a4e 100644
--- a/app/src/main/res/layout/chat_room_group_info_participant_cell.xml
+++ b/app/src/main/res/layout/chat_room_group_info_participant_cell.xml
@@ -32,6 +32,8 @@
                 android:layout_height="@dimen/contact_avatar_size"
                 android:layout_alignParentStart="true"
                 android:layout_centerHorizontal="true"
+                android:background="@drawable/generated_avatar_bg"
+                android:src="@drawable/voip_single_contact_avatar"
                 android:contentDescription="@null" />
 
             <ImageView
diff --git a/app/src/main/res/layout/chat_room_imdn_participant_cell.xml b/app/src/main/res/layout/chat_room_imdn_participant_cell.xml
index 7ca4ebf83..8e8c53693 100644
--- a/app/src/main/res/layout/chat_room_imdn_participant_cell.xml
+++ b/app/src/main/res/layout/chat_room_imdn_participant_cell.xml
@@ -20,6 +20,8 @@
             android:layout_height="@dimen/contact_avatar_size"
             android:layout_marginRight="10dp"
             coilContact="@{data}"
+            android:background="@drawable/generated_avatar_bg"
+            android:src="@drawable/voip_single_contact_avatar"
             android:contentDescription="@null"
             android:layout_centerVertical="true"/>
 
diff --git a/app/src/main/res/layout/conference_scheduling_participant_cell.xml b/app/src/main/res/layout/conference_scheduling_participant_cell.xml
index 056869e82..02097e6bf 100644
--- a/app/src/main/res/layout/conference_scheduling_participant_cell.xml
+++ b/app/src/main/res/layout/conference_scheduling_participant_cell.xml
@@ -33,6 +33,8 @@
                     android:layout_height="@dimen/contact_avatar_size"
                     android:layout_alignParentStart="true"
                     android:layout_centerHorizontal="true"
+                    android:background="@drawable/generated_avatar_bg"
+                    android:src="@drawable/voip_single_contact_avatar"
                     android:contentDescription="@null" />
 
                 <ImageView
diff --git a/app/src/main/res/layout/contact_detail_fragment.xml b/app/src/main/res/layout/contact_detail_fragment.xml
index 2c11a5774..efaec2c43 100644
--- a/app/src/main/res/layout/contact_detail_fragment.xml
+++ b/app/src/main/res/layout/contact_detail_fragment.xml
@@ -87,6 +87,8 @@
                     android:layout_width="@dimen/contact_avatar_big_size"
                     android:layout_height="@dimen/contact_avatar_big_size"
                     coilContactBig="@{viewModel}"
+                    android:background="@drawable/generated_avatar_bg"
+                    android:src="@drawable/voip_single_contact_avatar"
                     android:contentDescription="@null" />
 
                 <TextView
diff --git a/app/src/main/res/layout/contact_editor_fragment.xml b/app/src/main/res/layout/contact_editor_fragment.xml
index 9a3837952..76c888b37 100644
--- a/app/src/main/res/layout/contact_editor_fragment.xml
+++ b/app/src/main/res/layout/contact_editor_fragment.xml
@@ -79,6 +79,8 @@
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
                         coilContactBig="@{viewModel}"
+                        android:background="@drawable/generated_avatar_bg"
+                        android:src="@drawable/voip_single_contact_avatar"
                         android:contentDescription="@null" />
 
                     <ImageView
diff --git a/app/src/main/res/layout/contact_list_cell.xml b/app/src/main/res/layout/contact_list_cell.xml
index 74181a0c6..190740f53 100644
--- a/app/src/main/res/layout/contact_list_cell.xml
+++ b/app/src/main/res/layout/contact_list_cell.xml
@@ -39,6 +39,8 @@
             coilContact="@{viewModel}"
             android:layout_marginRight="10dp"
             android:layout_centerVertical="true"
+            android:background="@drawable/generated_avatar_bg"
+            android:src="@drawable/voip_single_contact_avatar"
             android:contentDescription="@null" />
 
         <LinearLayout
diff --git a/app/src/main/res/layout/contact_selection_cell.xml b/app/src/main/res/layout/contact_selection_cell.xml
index 96fa96af2..a8b38405f 100644
--- a/app/src/main/res/layout/contact_selection_cell.xml
+++ b/app/src/main/res/layout/contact_selection_cell.xml
@@ -36,6 +36,8 @@
                     android:layout_height="@dimen/contact_avatar_size"
                     android:layout_alignParentStart="true"
                     android:layout_centerHorizontal="true"
+                    android:background="@drawable/generated_avatar_bg"
+                    android:src="@drawable/voip_single_contact_avatar"
                     android:contentDescription="@null" />
 
                 <ImageView
diff --git a/app/src/main/res/layout/history_detail_fragment.xml b/app/src/main/res/layout/history_detail_fragment.xml
index 082c1497b..83de8b297 100644
--- a/app/src/main/res/layout/history_detail_fragment.xml
+++ b/app/src/main/res/layout/history_detail_fragment.xml
@@ -89,6 +89,8 @@
                     android:layout_width="@dimen/contact_avatar_big_size"
                     android:layout_height="@dimen/contact_avatar_big_size"
                     coilContactBig="@{viewModel}"
+                    android:background="@drawable/generated_avatar_bg"
+                    android:src="@drawable/voip_single_contact_avatar"
                     android:contentDescription="@null" />
 
                 <TextView
diff --git a/app/src/main/res/layout/voip_calls_cell.xml b/app/src/main/res/layout/voip_calls_cell.xml
index b509650ec..382aea380 100644
--- a/app/src/main/res/layout/voip_calls_cell.xml
+++ b/app/src/main/res/layout/voip_calls_cell.xml
@@ -33,7 +33,9 @@
                     coilContact="@{data}"
                     android:layout_marginLeft="40dp"
                     android:layout_marginRight="10dp"
-                    android:layout_centerVertical="true"/>
+                    android:layout_centerVertical="true"
+                    android:background="@drawable/generated_avatar_bg"
+                    android:src="@drawable/voip_single_contact_avatar"/>
 
                 <ImageView
                     android:visibility="@{data.isInRemoteConference ? View.VISIBLE : View.GONE, default=gone}"
diff --git a/app/src/main/res/layout/voip_conference_participant_cell.xml b/app/src/main/res/layout/voip_conference_participant_cell.xml
index 971cf56b6..0a50cd5f5 100644
--- a/app/src/main/res/layout/voip_conference_participant_cell.xml
+++ b/app/src/main/res/layout/voip_conference_participant_cell.xml
@@ -22,7 +22,9 @@
             coilContact="@{data}"
             android:layout_marginStart="10dp"
             android:layout_marginEnd="10dp"
-            android:layout_centerVertical="true"/>
+            android:layout_centerVertical="true"
+            android:background="@drawable/generated_avatar_bg"
+            android:src="@drawable/voip_single_contact_avatar"/>
 
         <ImageView
             android:id="@+id/delete"