diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index d30efa95edffe..20cb270856610 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -4411,4 +4411,7 @@
 
     <!-- Component names of the services which will keep critical code path warm -->
     <string-array name="config_keep_warming_services" translatable="false" />
+
+    <!-- Whether to select voice/data/sms preference without user confirmation -->
+    <bool name="config_voice_data_sms_auto_fallback">false</bool>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 937716dbcf749..4509b4e0b3f9a 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -4057,4 +4057,6 @@
   <java-symbol type="array" name="config_notificationMsgPkgsAllowedAsConvos" />
 
   <java-symbol type="array" name="config_keep_warming_services" />
+
+  <java-symbol type="bool" name="config_voice_data_sms_auto_fallback" />
 </resources>