diff --git a/app/src/main/java/org/linphone/ui/main/viewmodel/MainViewModel.kt b/app/src/main/java/org/linphone/ui/main/viewmodel/MainViewModel.kt
index b422d49b9..3b8fb4a6e 100644
--- a/app/src/main/java/org/linphone/ui/main/viewmodel/MainViewModel.kt
+++ b/app/src/main/java/org/linphone/ui/main/viewmodel/MainViewModel.kt
@@ -35,8 +35,11 @@ import org.linphone.LinphoneApplication.Companion.corePreferences
 import org.linphone.R
 import org.linphone.core.Account
 import org.linphone.core.Call
+import org.linphone.core.ChatMessage
+import org.linphone.core.ChatRoom
 import org.linphone.core.Core
 import org.linphone.core.CoreListenerStub
+import org.linphone.core.GlobalState
 import org.linphone.core.RegistrationState
 import org.linphone.core.VFS
 import org.linphone.core.tools.Log
@@ -59,6 +62,8 @@ class MainViewModel @UiThread constructor() : ViewModel() {
 
     val showAlert = MutableLiveData<Boolean>()
 
+    val maxAlertLevel = MutableLiveData<Int>()
+
     val alertLabel = MutableLiveData<String>()
 
     val alertIcon = MutableLiveData<Int>()
@@ -104,11 +109,21 @@ class MainViewModel @UiThread constructor() : ViewModel() {
     private var firstAccountRegistered: Boolean = false
 
     private val coreListener = object : CoreListenerStub() {
+        @WorkerThread
+        override fun onGlobalStateChanged(core: Core, state: GlobalState?, message: String) {
+            Log.i("$TAG Core's global state is now [${core.globalState}]")
+            if (core.globalState == GlobalState.On) {
+                computeNonDefaultAccountNotificationsCount()
+            }
+        }
+
         @WorkerThread
         override fun onLastCallEnded(core: Core) {
             Log.i("$TAG Last call ended, removing in-call 'alert'")
             removeAlert(SINGLE_CALL)
             atLeastOneCall.postValue(false)
+
+            computeNonDefaultAccountNotificationsCount()
         }
 
         @WorkerThread
@@ -125,6 +140,7 @@ class MainViewModel @UiThread constructor() : ViewModel() {
             state: Call.State?,
             message: String
         ) {
+            Log.i("$TAG A call's state changed, updating alerts if needed")
             if (
                 core.callsNb > 1 && (
                     LinphoneUtils.isCallEnding(call.state) ||
@@ -141,6 +157,16 @@ class MainViewModel @UiThread constructor() : ViewModel() {
             }
         }
 
+        @WorkerThread
+        override fun onMessagesReceived(
+            core: Core,
+            chatRoom: ChatRoom,
+            messages: Array<out ChatMessage>
+        ) {
+            Log.i("$TAG Message(s) received, updating notifications count if needed")
+            computeNonDefaultAccountNotificationsCount()
+        }
+
         @WorkerThread
         override fun onNetworkReachable(core: Core, reachable: Boolean) {
             Log.i("$TAG Network is ${if (reachable) "reachable" else "not reachable"}")
@@ -213,9 +239,7 @@ class MainViewModel @UiThread constructor() : ViewModel() {
                 core.refreshRegisters()
             }
 
-            removeAlert(NON_DEFAULT_ACCOUNT_NOTIFICATIONS)
-
-            // TODO FIXME: compute other accounts notifications count
+            computeNonDefaultAccountNotificationsCount()
         }
 
         @WorkerThread
@@ -234,6 +258,7 @@ class MainViewModel @UiThread constructor() : ViewModel() {
     init {
         defaultAccountRegistrationFailed = false
         showAlert.value = false
+        maxAlertLevel.value = NONE
 
         coreContext.postOnCoreThread { core ->
             accountsFound = core.accountList.size
@@ -311,6 +336,28 @@ class MainViewModel @UiThread constructor() : ViewModel() {
         }
     }
 
+    @WorkerThread
+    private fun computeNonDefaultAccountNotificationsCount() {
+        var count = 0
+        for (account in coreContext.core.accountList) {
+            if (account == coreContext.core.defaultAccount) continue
+            count += account.unreadChatMessageCount + account.missedCallsCount
+        }
+
+        if (count > 0) {
+            val label = AppUtils.getStringWithPlural(
+                R.plurals.pending_notification_for_other_accounts,
+                count,
+                count.toString()
+            )
+            addAlert(NON_DEFAULT_ACCOUNT_NOTIFICATIONS, label, forceUpdate = true)
+            Log.i("$TAG Found [$count] pending notifications for other account(s)")
+        } else {
+            Log.i("$TAG No pending notification found for other account(s), clearing alert")
+            removeAlert(NON_DEFAULT_ACCOUNT_NOTIFICATIONS)
+        }
+    }
+
     @WorkerThread
     private fun updateCallAlert() {
         val core = coreContext.core
@@ -347,13 +394,18 @@ class MainViewModel @UiThread constructor() : ViewModel() {
     }
 
     @WorkerThread
-    private fun addAlert(type: Int, label: String) {
+    private fun addAlert(type: Int, label: String, forceUpdate: Boolean = false) {
         val found = alertsList.find {
             it.first == type
         }
-        if (found == null) {
+        if (found == null || forceUpdate) {
             cancelAlertJob()
+            if (found != null) {
+                alertsList.remove(found)
+            }
+
             val alert = Pair(type, label)
+            Log.i("$TAG Adding alert with type [$type]")
             alertsList.add(alert)
             updateDisplayedAlert()
         } else {
@@ -368,6 +420,7 @@ class MainViewModel @UiThread constructor() : ViewModel() {
         }
         if (found != null) {
             cancelAlertJob()
+            Log.i("$TAG Removing alert with type [$type]")
             alertsList.remove(found)
             updateDisplayedAlert()
         } else {
@@ -397,10 +450,12 @@ class MainViewModel @UiThread constructor() : ViewModel() {
             Log.i("$TAG No alert to display")
             showAlert.postValue(false)
             changeSystemTopBarColorEvent.postValue(Event(NONE))
+            maxAlertLevel.postValue(NONE)
         } else {
             val type = maxedPriorityAlert.first
             val label = maxedPriorityAlert.second
             Log.i("$TAG Max priority alert right now is [$type]")
+            maxAlertLevel.postValue(type)
             when (type) {
                 NON_DEFAULT_ACCOUNT_NOTIFICATIONS, NON_DEFAULT_ACCOUNT_NOT_CONNECTED -> {
                     alertIcon.postValue(R.drawable.bell_simple)
@@ -414,14 +469,20 @@ class MainViewModel @UiThread constructor() : ViewModel() {
             }
             alertLabel.postValue(label)
 
-            coreContext.postOnMainThread {
-                val delayMs = if (type == SINGLE_CALL) 1000L else 0L
-                alertJob = viewModelScope.launch {
-                    withContext(Dispatchers.IO) {
-                        delay(delayMs)
-                        withContext(Dispatchers.Main) {
-                            showAlert.value = true
-                            changeSystemTopBarColorEvent.value = Event(type)
+            if (showAlert.value == true) {
+                Log.i("$TAG Alert top-bar is already visible, updating color if needed")
+                changeSystemTopBarColorEvent.postValue(Event(type))
+            } else {
+                Log.i("$TAG Alert top-bar is currently invisible, starting job to display it")
+                coreContext.postOnMainThread {
+                    val delayMs = if (type == SINGLE_CALL) 1000L else 0L
+                    alertJob = viewModelScope.launch {
+                        withContext(Dispatchers.IO) {
+                            delay(delayMs)
+                            withContext(Dispatchers.Main) {
+                                showAlert.value = true
+                                changeSystemTopBarColorEvent.value = Event(type)
+                            }
                         }
                     }
                 }
diff --git a/app/src/main/res/layout/assistant_landing_fragment.xml b/app/src/main/res/layout/assistant_landing_fragment.xml
index d43fd73dc..9fdedc43d 100644
--- a/app/src/main/res/layout/assistant_landing_fragment.xml
+++ b/app/src/main/res/layout/assistant_landing_fragment.xml
@@ -36,8 +36,8 @@
             android:layout_height="wrap_content">
 
             <ImageView
-                android:onClick="@{backClickListener}"
                 android:id="@+id/back"
+                android:onClick="@{backClickListener}"
                 android:layout_width="@dimen/top_bar_height"
                 android:layout_height="@dimen/top_bar_height"
                 android:padding="15dp"
@@ -82,7 +82,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginTop="18dp"
                 android:layout_marginEnd="16dp"
-                android:text="@{@string/sip_address + `*`, default=@string/sip_address}"
+                android:text="@{@string/sip_address + `*`, default=`SIP Address*`}"
                 app:layout_constraintTop_toBottomOf="@id/title"
                 app:layout_constraintStart_toStartOf="@id/sip_identity"/>
 
@@ -113,7 +113,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="16dp"
                 android:layout_marginTop="16dp"
-                android:text="@{@string/password + `*`, default=@string/password}"
+                android:text="@{@string/password + `*`, default=`Password*`}"
                 app:layout_constraintWidth_max="@dimen/text_input_max_width"
                 app:layout_constraintTop_toBottomOf="@id/sip_identity"
                 app:layout_constraintStart_toStartOf="@id/password"/>
@@ -139,8 +139,8 @@
                 app:layout_constraintEnd_toEndOf="parent"/>
 
             <ImageView
-                android:onClick="@{() -> viewModel.toggleShowPassword()}"
                 android:id="@+id/eye"
+                android:onClick="@{() -> viewModel.toggleShowPassword()}"
                 android:layout_width="@dimen/icon_size"
                 android:layout_height="0dp"
                 android:padding="4dp"
@@ -153,10 +153,10 @@
                 app:layout_constraintBottom_toBottomOf="@id/password" />
 
             <androidx.appcompat.widget.AppCompatTextView
-                android:onClick="@{() -> viewModel.login()}"
-                android:enabled="@{viewModel.loginEnabled &amp;&amp; !viewModel.registrationInProgress, default=false}"
                 style="@style/primary_button_label_style"
                 android:id="@+id/login"
+                android:onClick="@{() -> viewModel.login()}"
+                android:enabled="@{viewModel.loginEnabled &amp;&amp; !viewModel.registrationInProgress, default=false}"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="32dp"
@@ -171,9 +171,9 @@
                 app:layout_constraintEnd_toEndOf="parent" />
 
             <androidx.appcompat.widget.AppCompatTextView
-                android:onClick="@{forgottenPasswordClickListener}"
                 style="@style/default_text_style_600"
                 android:id="@+id/forgotten_password"
+                android:onClick="@{forgottenPasswordClickListener}"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="10dp"
@@ -224,9 +224,9 @@
                 app:layout_constraintBottom_toBottomOf="@id/or"/>
 
             <androidx.appcompat.widget.AppCompatTextView
-                android:onClick="@{qrCodeClickListener}"
                 style="@style/secondary_button_label_style"
                 android:id="@+id/scan_qr_code"
+                android:onClick="@{qrCodeClickListener}"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="22dp"
@@ -245,9 +245,9 @@
                 app:layout_constraintTop_toBottomOf="@id/or" />
 
             <androidx.appcompat.widget.AppCompatTextView
-                android:onClick="@{thirdPartySipAccountLoginClickListener}"
                 style="@style/secondary_button_label_style"
                 android:id="@+id/third_party_sip_account"
+                android:onClick="@{thirdPartySipAccountLoginClickListener}"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="16dp"
@@ -279,9 +279,9 @@
                 app:layout_constraintBottom_toBottomOf="@id/register"/>
 
             <androidx.appcompat.widget.AppCompatTextView
-                android:onClick="@{registerClickListener}"
                 style="@style/primary_button_label_style"
                 android:id="@+id/register"
+                android:onClick="@{registerClickListener}"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="40dp"
diff --git a/app/src/main/res/layout/assistant_login_fragment.xml b/app/src/main/res/layout/assistant_login_fragment.xml
index cda623a3b..224ed0ed5 100644
--- a/app/src/main/res/layout/assistant_login_fragment.xml
+++ b/app/src/main/res/layout/assistant_login_fragment.xml
@@ -27,8 +27,8 @@
             android:layout_height="wrap_content">
 
             <ImageView
-                android:onClick="@{backClickListener}"
                 android:id="@+id/back"
+                android:onClick="@{backClickListener}"
                 android:layout_width="@dimen/top_bar_height"
                 android:layout_height="@dimen/top_bar_height"
                 android:padding="15dp"
@@ -129,8 +129,8 @@
                 app:layout_constraintEnd_toEndOf="parent"/>
 
             <ImageView
-                android:onClick="@{() -> viewModel.toggleShowPassword()}"
                 android:id="@+id/eye"
+                android:onClick="@{() -> viewModel.toggleShowPassword()}"
                 android:layout_width="@dimen/icon_size"
                 android:layout_height="0dp"
                 android:padding="4dp"
@@ -143,10 +143,10 @@
                 app:layout_constraintBottom_toBottomOf="@id/password" />
 
             <androidx.appcompat.widget.AppCompatTextView
-                android:onClick="@{() -> viewModel.login()}"
-                android:enabled="@{viewModel.loginEnabled &amp;&amp; !viewModel.registrationInProgress, default=false}"
                 style="@style/primary_button_label_style"
                 android:id="@+id/login"
+                android:onClick="@{() -> viewModel.login()}"
+                android:enabled="@{viewModel.loginEnabled &amp;&amp; !viewModel.registrationInProgress, default=false}"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="32dp"
@@ -161,9 +161,9 @@
                 app:layout_constraintEnd_toEndOf="parent" />
 
             <androidx.appcompat.widget.AppCompatTextView
-                android:onClick="@{forgottenPasswordClickListener}"
                 style="@style/default_text_style_600"
                 android:id="@+id/forgotten_password"
+                android:onClick="@{forgottenPasswordClickListener}"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="10dp"
diff --git a/app/src/main/res/layout/assistant_third_party_sip_account_login_fragment.xml b/app/src/main/res/layout/assistant_third_party_sip_account_login_fragment.xml
index b67c6210f..51567f51d 100644
--- a/app/src/main/res/layout/assistant_third_party_sip_account_login_fragment.xml
+++ b/app/src/main/res/layout/assistant_third_party_sip_account_login_fragment.xml
@@ -70,7 +70,7 @@
                 android:layout_marginTop="38dp"
                 android:layout_marginStart="16dp"
                 android:layout_marginEnd="16dp"
-                android:text="@{@string/username + `*`}"
+                android:text="@{@string/username + `*`, default=`Username*`}"
                 app:layout_constraintTop_toBottomOf="@id/title"
                 app:layout_constraintStart_toStartOf="@id/username"/>
 
@@ -102,7 +102,7 @@
                 android:layout_marginStart="16dp"
                 android:layout_marginEnd="16dp"
                 android:layout_marginTop="16dp"
-                android:text="@{@string/password + `*`}"
+                android:text="@string/password"
                 app:layout_constraintTop_toBottomOf="@id/username"
                 app:layout_constraintStart_toStartOf="@id/password"/>
 
@@ -148,7 +148,7 @@
                 android:layout_marginTop="18dp"
                 android:layout_marginStart="16dp"
                 android:layout_marginEnd="16dp"
-                android:text="@{@string/sip_address_domain + `*`}"
+                android:text="@{@string/sip_address_domain + `*`, default=`Domain*`}"
                 app:layout_constraintTop_toBottomOf="@id/password"
                 app:layout_constraintStart_toStartOf="@id/domain"/>
 
@@ -212,7 +212,7 @@
                 android:layout_marginTop="18dp"
                 android:layout_marginStart="16dp"
                 android:layout_marginEnd="16dp"
-                android:text="@{@string/assistant_sip_account_transport_protocol + `*`}"
+                android:text="@string/assistant_sip_account_transport_protocol"
                 app:layout_constraintTop_toBottomOf="@id/display_name"
                 app:layout_constraintStart_toStartOf="@id/transport"/>
 
diff --git a/app/src/main/res/layout/main_activity_notification_top_bar.xml b/app/src/main/res/layout/main_activity_notification_top_bar.xml
index bdb3776c8..eb5e44a4f 100644
--- a/app/src/main/res/layout/main_activity_notification_top_bar.xml
+++ b/app/src/main/res/layout/main_activity_notification_top_bar.xml
@@ -13,7 +13,7 @@
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="@{viewModel.atLeastOneCall ? @color/success_500 : @color/danger_500, default=@color/danger_500}"
+        android:background="@{viewModel.maxAlertLevel >= 20 ? @color/success_500 : viewModel.maxAlertLevel >= 10 ? @color/danger_500 : @color/main2_500, default=@color/main2_500}"
         android:onClick="@{() -> viewModel.onTopBarClicked()}">
 
         <ImageView
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 1e668fd8e..4999867f3 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -627,6 +627,10 @@
     <!-- Misc -->
     <string name="multiple_participants_selection_placeholder">Les participants selectionnés apparaîtront ici</string>
     <string name="connection_error_for_non_default_account">Compte(s) non connecté(s)</string>
+    <plurals name="pending_notification_for_other_accounts" tools:ignore="MissingQuantity">
+        <item quantity="one">%s notification en attente</item>
+        <item quantity="other">%s notifications en attente</item>
+    </plurals>
     <string name="network_not_reachable">Vous n\'êtes pas connecté à internet</string>
     <string name="operation_in_progress_overlay">Opération en cours, merci de patienter…</string>
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index facbea1cc..2a26d1a64 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -663,6 +663,10 @@
     <!-- Misc -->
     <string name="multiple_participants_selection_placeholder">Selected participants will appear here</string>
     <string name="connection_error_for_non_default_account">Account(s) connection error</string>
+    <plurals name="pending_notification_for_other_accounts">
+        <item quantity="one">%s notification for other account(s)</item>
+        <item quantity="other">%s notifications for other account(s)</item>
+    </plurals>
     <string name="network_not_reachable">You aren\'t connected to internet</string>
     <string name="operation_in_progress_overlay">Operation in progress, please wait</string>