diff --git a/res/values/config.xml b/res/values/config.xml
index 57d5a75..e923fbd 100755
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -503,4 +503,7 @@
 
     <!-- Whether to handle slot change events -->
     <bool name="config_handle_sim_slot_change">false</bool>
+
+    <!-- whether use partner overlay theme for outside setupwizard flow -->
+    <bool name="config_suc_use_partner_resource">false</bool>
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 993417a..0d773f1 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -606,7 +606,7 @@
 
     <style name="SetupWizardPartnerResource">
         <!-- Disable to use partner overlay theme for outside setupwizard flow. -->
-        <item name="sucUsePartnerResource">false</item>
+        <item name="sucUsePartnerResource">@bool/config_suc_use_partner_resource</item>
         <!-- Enable heavy theme style inside setupwizard flow. -->
         <item name="sudUsePartnerHeavyTheme">true</item>
     </style>