diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index c2a48008fd3ca..9dfc3fb789019 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -4459,4 +4459,19 @@
 
     <!-- Label used by Telephony code, assigned as the display name for conference calls [CHAR LIMIT=60] -->
     <string name="conference_call">Conference Call</string>
+
+    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for earthquake -->
+    <string name="etws_primary_default_message_earthquake">Stay calm and seek shelter nearby.</string>
+
+    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for Tsunami -->
+    <string name="etws_primary_default_message_tsunami">Evacuate immediately from coastal regions and riverside areas to a safer place such as high ground.</string>
+
+    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for earthquake and Tsunami -->
+    <string name="etws_primary_default_message_earthquake_and_tsunami">Stay calm and seek shelter nearby.</string>
+
+    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for test -->
+    <string name="etws_primary_default_message_test">Emergency messages test</string>
+
+    <!-- Primary ETWS (Earthquake and Tsunami Warning System) default message for others -->
+    <string name="etws_primary_default_message_others"></string>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index f711105b56d44..8ae1d6bfe54c6 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2765,4 +2765,15 @@
   <java-symbol type="drawable" name="lockscreen_selected" />
 
   <java-symbol type="string" name="config_defaultCellBroadcastReceiverPkg" />
+
+  <!-- ETWS primary messages -->
+  <java-symbol type="string" name="etws_primary_default_message_earthquake" />
+
+  <java-symbol type="string" name="etws_primary_default_message_tsunami" />
+
+  <java-symbol type="string" name="etws_primary_default_message_earthquake_and_tsunami" />
+
+  <java-symbol type="string" name="etws_primary_default_message_test" />
+
+  <java-symbol type="string" name="etws_primary_default_message_others" />
 </resources>