diff --git a/overlay/AndroidRpiOverlay/res/values/config.xml b/overlay/AndroidRpiOverlay/res/values/config.xml
index c0697f1..4a06fd4 100644
--- a/overlay/AndroidRpiOverlay/res/values/config.xml
+++ b/overlay/AndroidRpiOverlay/res/values/config.xml
@@ -46,6 +46,12 @@
                cell broadcasting sms, and MMS. -->
     <bool name="config_sms_capable">false</bool>
 
+    <!-- Flag indicating whether the current device allows data.
+         If true, this means that the device supports data connectivity through
+         the telephony network.
+         This can be overridden to false for devices that support voice and/or sms . -->
+    <bool name="config_mobile_data_capable">false</bool>
+
     <!-- Whether a software navigation bar should be shown. NOTE: in the future this may be
          autodetected from the Configuration. -->
     <bool name="config_showNavigationBar">true</bool>