diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 848c9c9..e7243d3 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -515,4 +515,6 @@
     <string name="config_networkLocationProviderPackageName" translatable="false">com.qualcomm.location</string>
     <string name="config_fusedLocationProviderPackageName" translatable="false">com.qualcomm.location</string>
 
+    <!-- Disable button backlight settings. -->
+    <integer name="config_buttonBrightnessSettingDefault">0</integer>
 </resources>