diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 7e47a2a0c9125..78492452143f1 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2971,4 +2971,8 @@
 
     <!-- An array of packages that need to be treated as type service in battery settings -->
     <string-array translatable="false" name="config_batteryPackageTypeService"/>
+
+    <!-- Decide whether to display 'No service' on status bar instead of 'Emergency calls only'
+         when SIM is unready. -->
+    <bool name="config_display_no_service_when_sim_unready">false</bool>
 </resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 786080f980ba0..47243993c658b 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3038,4 +3038,5 @@
   <java-symbol type="array" name="config_batteryPackageTypeSystem" />
   <java-symbol type="array" name="config_batteryPackageTypeService" />
 
+  <java-symbol type="bool" name="config_display_no_service_when_sim_unready" />
 </resources>