diff --git a/res/values/strings.xml b/res/values/strings.xml
index b9ff512..30944cf 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -10140,4 +10140,17 @@
 
     <!-- Warn the user that the phone have emergency call limitation. [CHAR LIMIT=NONE] -->
     <string name="wfc_disclaimer_emergency_limitation_desc_text">Emergency calls over Wi\u2011Fi Calling are not supported by your carrier.\nThe device switches automatically to a cellular network to place an emergency call.\nEmergency calls are only possible in areas with cellular coverage.</string>
+
+    <!-- Summary for Wi-Fi calling to explain this feature [CHAR LIMIT=NONE] -->
+    <string name="wifi_calling_summary">Use Wi\u2011Fi for calls to improve quality</string>
+
+    <!-- Title for enable MMS notification when trying to receive MMS.  [CHAR LIMIT=40] -->
+    <string name="enable_receiving_mms_notification_title">Incoming MMS message</string>
+    <!-- Title for enable MMS notification when trying to send MMS.  [CHAR LIMIT=40] -->
+    <string name="enable_sending_mms_notification_title">Can\u2019t send MMS message</string>
+    <!-- Message under title informing the user to touch to go to SIM Cards in Settings.  [CHAR LIMIT=100] -->
+    <string name="enable_mms_notification_summary">Tap to allow MMS messaging on <xliff:g id="operator_name" example="T-Mobile">%1$s</xliff:g> when mobile data is off</string>
+
+    <!-- Title for enable MMS notification channel.  [CHAR LIMIT=40] -->
+    <string name="enable_mms_notification_channel_title">MMS message</string>
 </resources>