To setup T-Mobile picture messaging (mms) on your iPhone, follow these steps:
- Configure the picture message settings under the MMS section:
- APN: fast.t-mobile.com
- Username: <Leave Blank>
- Password: <Leave Blank>
- MMSC: http://mms.msg.eng.t-mobile.com/mms/wapenc
- MMS Proxy: <Leave Blank>
- MMS Max Message Size: 1048576
- MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf
- Enter the following information under the Internet Tethering section:
- APN: pcweb.tmobile.com
- Username: <Leave Blank>
- Password: <Leave Blank>
- Press the Home button to save the APN and exit to the main screen.
- Verify MMS is enabled:
- Tap Settings.
- Tap Messages.
- Set MMS Messaging to On.
- For iOS5 and lower, Tap MMS first.
- Turn the device off and back on.
- Test the connection by opening the Safari web browser and sending a picture message.