diff --git a/app/src/main/java/org/mozilla/fenix/components/BackgroundServices.kt b/app/src/main/java/org/mozilla/fenix/components/BackgroundServices.kt
index 7a46695ea..c7d371156 100644
--- a/app/src/main/java/org/mozilla/fenix/components/BackgroundServices.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/BackgroundServices.kt
@@ -56,7 +56,7 @@ class BackgroundServices(
 
     fun defaultDeviceName(context: Context): String =
         context.getString(
-            R.string.default_device_name,
+            R.string.default_device_name_2,
             context.getString(R.string.app_name),
             Build.MANUFACTURER,
             Build.MODEL
diff --git a/app/src/main/java/org/mozilla/fenix/components/PrivateShortcutCreateManager.kt b/app/src/main/java/org/mozilla/fenix/components/PrivateShortcutCreateManager.kt
index 67595e204..95c840e92 100644
--- a/app/src/main/java/org/mozilla/fenix/components/PrivateShortcutCreateManager.kt
+++ b/app/src/main/java/org/mozilla/fenix/components/PrivateShortcutCreateManager.kt
@@ -25,8 +25,18 @@ object PrivateShortcutCreateManager {
 
         val icon = IconCompat.createWithResource(context, R.mipmap.ic_launcher_private_round)
         val shortcut = ShortcutInfoCompat.Builder(context, UUID.randomUUID().toString())
-            .setShortLabel(context.getString(R.string.app_name_private_2))
-            .setLongLabel(context.getString(R.string.app_name_private_2))
+            .setShortLabel(
+                context.getString(
+                    R.string.app_name_private_5,
+                    context.getString(R.string.app_name)
+                )
+            )
+            .setLongLabel(
+                context.getString(
+                    R.string.app_name_private_5,
+                    context.getString(R.string.app_name)
+                )
+            )
             .setIcon(icon)
             .setIntent(Intent(context, HomeActivity::class.java).apply {
                 action = Intent.ACTION_VIEW
diff --git a/app/src/main/java/org/mozilla/fenix/session/SessionNotificationService.kt b/app/src/main/java/org/mozilla/fenix/session/SessionNotificationService.kt
index b4cace5d8..df91b9675 100644
--- a/app/src/main/java/org/mozilla/fenix/session/SessionNotificationService.kt
+++ b/app/src/main/java/org/mozilla/fenix/session/SessionNotificationService.kt
@@ -76,7 +76,7 @@ class SessionNotificationService : Service() {
         return NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
             .setOngoing(true)
             .setSmallIcon(R.drawable.ic_pbm_notification)
-            .setContentTitle(getString(R.string.app_name_private_3))
+            .setContentTitle(getString(R.string.app_name_private_4, getString(R.string.app_name)))
             .setContentText(getString(R.string.notification_pbm_delete_text_2))
             .setContentIntent(createNotificationIntent())
             .setVisibility(NotificationCompat.VISIBILITY_SECRET)
diff --git a/app/src/main/java/org/mozilla/fenix/settings/account/SignOutFragment.kt b/app/src/main/java/org/mozilla/fenix/settings/account/SignOutFragment.kt
index d1cec43a2..0e81e9f83 100644
--- a/app/src/main/java/org/mozilla/fenix/settings/account/SignOutFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/settings/account/SignOutFragment.kt
@@ -49,7 +49,12 @@ class SignOutFragment : BottomSheetDialogFragment() {
         savedInstanceState: Bundle?
     ): View? {
         accountManager = requireComponents.backgroundServices.accountManager
-        return inflater.inflate(R.layout.fragment_sign_out, container, false)
+        val view = inflater.inflate(R.layout.fragment_sign_out, container, false)
+        view.sign_out_message.text = view.context.getString(
+            R.string.sign_out_confirmation_message_2,
+            view.context.getString(R.string.app_name)
+        )
+        return view
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
diff --git a/app/src/main/res/layout/fragment_sign_out.xml b/app/src/main/res/layout/fragment_sign_out.xml
index 46ee47de0..44f34aa17 100644
--- a/app/src/main/res/layout/fragment_sign_out.xml
+++ b/app/src/main/res/layout/fragment_sign_out.xml
@@ -16,7 +16,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="12dp"
         app:drawableStartCompat="@drawable/ic_info"
-        android:text="@string/sign_out_confirmation_message"
+        android:text="@string/sign_out_confirmation_message_2"
         android:textSize="16sp"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5acb0047b..d6155802a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,10 +2,10 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <resources>
-    <!-- App name for private browsing mode, only the "Private" portion should be localized. -->
-    <string name="app_name_private_2">Private Firefox Preview</string>
-    <!-- App name for private browsing mode, only the "Private" portion should be localized. -->
-    <string name="app_name_private_3">Firefox Preview (Private)</string>
+    <!-- App name for private browsing mode. The first parameter is the name of the app defined in app_name (for example: Fenix)-->
+    <string name="app_name_private_5">Private %s</string>
+    <!-- App name for private browsing mode. The first parameter is the name of the app defined in app_name (for example: Fenix)-->
+    <string name="app_name_private_4">%s (Private)</string>
     <!-- Home Fragment -->
     <!-- Content description (not visible, for screen readers etc.): "Three dot" menu button. -->
     <string name="content_description_menu">More options</string>
@@ -292,7 +292,7 @@
     <!-- Text for displaying the default device name.
         The first parameter is the application name, the second is the device manufacturer name
         and the third is the device model. -->
-    <string name="default_device_name">%s on %s %s</string>
+    <string name="default_device_name_2">%1$s on %2$s %3$s</string>
 
     <!-- Send Tab -->
     <!-- Name of the "receive tabs" notification channel. Displayed in the "App notifications" system settings for the app -->
@@ -952,6 +952,8 @@
     <string name="sign_in_with_email">Use email instead</string>
     <!-- Text shown in confirmation dialog to sign out of account -->
     <string name="sign_out_confirmation_message">Firefox will stop syncing with your account, but won’t delete any of your browsing data on this device.</string>
+    <!-- Text shown in confirmation dialog to sign out of account. The first parameter is the name of the app (e.g. Firefox Preview) -->
+    <string name="sign_out_confirmation_message_2">%s will stop syncing with your account, but won’t delete any of your browsing data on this device.</string>
     <!-- Option to continue signing out of account shown in confirmation dialog to sign out of account -->
     <string name="sign_out_disconnect">Disconnect</string>
     <!-- Option to cancel signing out shown in confirmation dialog to sign out of account -->