diff --git a/tegu/overlay/frameworks/base/core/res/res/values/config.xml b/tegu/overlay/frameworks/base/core/res/res/values/config.xml
index 9dc7fc2..21a35e5 100644
--- a/tegu/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/tegu/overlay/frameworks/base/core/res/res/values/config.xml
@@ -216,4 +216,9 @@
     <!-- Package name providing GNSS location support. Used only when
          config_useGnssHardwareProvider is false. -->
     <string name="config_gnssLocationProviderPackageName" translatable="false">com.google.android.gms</string>
+
+    <!-- MMS user agent string -->
+    <string name="config_mms_user_agent" translatable="false">g9qxm</string>
+    <!-- MMS user agent profile url -->
+    <string name="config_mms_user_agent_profile_url" translatable="false">http://www.gstatic.com/android/sms/G9QXM.xml</string>
 </resources>