How to configure iPhone on T-Mobile to work with siText?

ScheduleInterpreter® siText notifications are sent using MMS format. If you are T-Mobile subscriber, please make sure your Apple iPhone is properly configured using following instructions.

iOS 9 or newer

These settings are automatically set to the correct values when T-Mobile SIM cards are inserted and cannot be changed. You can reset your network settings to make sure they are correct:

  1. From the Home screen, tap Settings > General > Reset.
  2. Tap Reset Network Settings.
  3. Type in the device password if prompted.
  4. Confirm selection.

iOS 7 & 8

  1. Tap Settings > Cellular > Cellular Data Network. If this setting does not appear on the device, it is not unlocked. You must speak with your previous carrier.
  2. Enter the following information under the Cellular Data section:
    APN: fast.t-mobile.com
    Username: Not Set
    Password: Not Set
  3. Enter the following under the LTE Setup (Optional) section:
    APN: Not Set
    Username: Not Set
    Password: Not Set
  4. Enter the following under the MMS section:
    APN: fast.t-mobile.com (for iOS 7) or tmus (for iOS 8)
    Username: Not Set
    Password: Not Set
    MMSC: http://mms.msg.eng.t-mobile.com/mms/wapenc
    MMS Proxy: Not Set
    MMS Max Message Size: 1048576
    MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf
  5. Enter the following under the Personal Hotspot section:
    – APN: pcweb.tmobile.com
    Username: Not Set
    Password: Not Set
  6. Press the Home button to save the APN and exit to the main screen.
  7. Turn the device off and back on.

iOS 6

  1. Tap Settings > General > Cellular.
  2. Verify the following settings:
    DataRoaming: On
    Wi-Fi: Off
    3GEnable: On
  3. Tap Cellular Data Network. If this setting does not appear on the device, it is not unlocked. You must speak with your previous carrier.
  4. Configure as follows:
    APN: fast.t-mobile.com
    Username: Not Set
    Password: Not Set
  5. Enter the following under the MMS section:
    APN: fast.t-mobile.com
    Username: Not Set
    Password: Not Set
    MMSC: http://mms.msg.eng.t-mobile.com/mms/wapenc
    MMS Proxy: Not Set
    MMS Max Message Size: 1048576
    MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf
  6. Enter the following under the Internet Tethering section:
    APN: pcweb.tmobile.com
    Username: Not Set
    Password: Not Set
  7. Press the Home button to save the APN and exit to the main screen.
  8. Turn the device off and back on.