hidden_mms_edit_profile.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen
  xmlns:android="http://schemas.android.com/apk/res/android">
    <EditTextPreference android:title="@string/strSrvMMSURL" android:key="pref_key_mmsc_url" android:summary="@string/strSrvMMSURL" android:defaultValue="http://mms.metropcs.net:3128/mmsc" />
    <EditTextPreference android:title="@string/strSrvMMSPort" android:key="pref_key_port" android:summary="@string/strSrvMMSPort" android:defaultValue="80" />
    <EditTextPreference android:title="@string/strSrvMMSAgent" android:key="pref_key_user_agent" android:summary="@string/strSrvMMSAgent" android:defaultValue="LG-MS910" />
    <EditTextPreference android:title="@string/strSrvMMSProfile" android:key="pref_key_ua_profile" android:summary="@string/strSrvMMSProfile" android:defaultValue="http://uaprof.metropcs.net/UAProf/LG-MS910.xml" />
</PreferenceScreen>