diff --git a/de.arb b/de.arb
index 066d27b..62020b5 100644
--- a/de.arb
+++ b/de.arb
@@ -403,6 +403,7 @@
     "notificationAudio": "hat eine Sprachnachricht{inGroup} gesendet.",
     "notificationAddedToGroup": "hat dich zu \"{groupname}\" hinzugefügt.",
     "notificationContactRequest": "möchte sich mit dir vernetzen.",
+    "notificationContactRequestUnknownUser": "hast eine neue Kontaktanfrage erhalten.",
     "notificationAcceptRequest": "ist jetzt mit dir vernetzt.",
     "notificationStoredMediaFile": "hat dein Bild gespeichert.",
     "notificationReaction": "hat auf dein Bild reagiert.",
@@ -412,7 +413,9 @@
     "notificationReactionToImage": "hat mit {reaction} auf dein Bild reagiert.",
     "notificationReactionToAudio": "hat mit {reaction} auf deine Sprachnachricht reagiert.",
     "notificationResponse": "hat dir{inGroup} geantwortet.",
-    "notificationTitleUnknownUser": "[Unbekannt]",
+    "notificationTitleUnknownUser": "Du",
+    "notificationTitleUnknown": "Du hast eine neue Nachricht.",
+    "notificationBodyUnknown": "Öffne twonly um mehr zu erfahren.",
     "notificationCategoryMessageTitle": "Nachrichten",
     "notificationCategoryMessageDesc": "Nachrichten von anderen Benutzern.",
     "groupContextMenuDeleteGroup": "Dadurch werden alle Nachrichten in diesem Chat dauerhaft gelöscht.",
diff --git a/en.arb b/en.arb
index 01c92cc..b3bc98c 100644
--- a/en.arb
+++ b/en.arb
@@ -433,6 +433,7 @@
   "notificationAudio": "sent a voice message{inGroup}.",
   "notificationAddedToGroup": "has added you to \"{groupname}\"",
   "notificationContactRequest": "wants to connect with you.",
+  "notificationContactRequestUnknownUser": "have received a new contact request.",
   "notificationAcceptRequest": "is now connected with you.",
   "notificationStoredMediaFile": "has stored your image.",
   "notificationReaction": "has reacted to your image.",
@@ -442,7 +443,8 @@
   "notificationReactionToImage": "has reacted with {reaction} to your image.",
   "notificationReactionToAudio": "has reacted with {reaction} to your audio message.",
   "notificationResponse": "has responded{inGroup}.",
-  "notificationTitleUnknownUser": "[Unknown]",
+  "notificationTitleUnknown": "You have a new message.",
+  "notificationBodyUnknown": "Open twonly to learn more.",
   "notificationCategoryMessageTitle": "Messages",
   "notificationCategoryMessageDesc": "Messages from other users.",
   "groupContextMenuDeleteGroup": "This will permanently delete all messages in this chat.",