diff --git a/overlay/common/frameworks/base/core/res/res/values-mcc440-mnc20/config.xml b/overlay/common/frameworks/base/core/res/res/values-mcc440-mnc20/config.xml
new file mode 100644
index 0000000..4eb38e4
--- /dev/null
+++ b/overlay/common/frameworks/base/core/res/res/values-mcc440-mnc20/config.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- SoftBank maintains a MMS UserAgent whitelist, we must use one of the white-listed strings to be able to send/receive -->
+    <string name="config_mms_user_agent">Nexus5</string>
+    <string name="config_mms_user_agent_profile_url">http://www.google.com/oha/rdf/ua-profile-kila.xml</string>
+</resources>
diff --git a/overlay/common/packages/apps/Mms/res/xml-mcc440-mnc20/mms_config.xml b/overlay/common/packages/apps/Mms/res/xml-mcc440-mnc20/mms_config.xml
new file mode 100644
index 0000000..60c1a48
--- /dev/null
+++ b/overlay/common/packages/apps/Mms/res/xml-mcc440-mnc20/mms_config.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<mms_config version="4">
+    <!-- SoftBank maintains a MMS UserAgent whitelist, we must use one of the white-listed strings to be able to send/receive -->
+    <string name="userAgent">Nexus5</string>
+    <string name="uaProfUrl">http://www.google.com/oha/rdf/ua-profile-kila.xml</string>
+</mms_config>