Originally Posted by livewire195
T-Mobile MMS - Still working
1. Use a FTP Client, and FTP into the phone
2. Navigate to " /var/mobile/Library/Preferences/ "
3. Drop "com.apple.mms_override" in that directory, and overwrite the file in there. com.apple.mms_overide.plist
Right Click this Link, and Save it
4. Reboot your phone, and double check the settings (Settings > General > Networks > Cellular Data Network)
5. They should read as follows, if they say otherwise just update the fields
I haven't been able to test push notifications yet but so far the MMS settings worked flawlessly.