diff --git a/overlay/packages/apps/Mms/res/xml/mms_config.xml b/overlay/packages/apps/Mms/res/xml/mms_config.xml
index 091fb4e..959db31 100644
--- a/overlay/packages/apps/Mms/res/xml/mms_config.xml
+++ b/overlay/packages/apps/Mms/res/xml/mms_config.xml
@@ -17,4 +17,9 @@
 <mms_config version="1">
     <!-- UAProf URL -->
     <string name="uaProfUrl">http://ua-profiles.cyngn.com/crackling/crackling-1016c1298e.rdf</string>
+
+    <!-- User-Agent parameter used in MMS http request -->
+    <!-- this is default to "Android-Mms/0.1". Override if necessary -->
+    <string name="userAgent">Wileyfox-Swift/1.0</string>
+
 </mms_config>