1. hghflyrjd1's Avatar
    Been away from the forum awhile..Are people running tmobile on the iphone 4?
    08-30-2010 03:01 PM
  2. TampaDude's Avatar
    Yes...after jailbreaking, install ultrasn0w to unlock, then you can use a T-Mobile SIM.

    Unfortunately, you won't get 3G service with T-Mobile because the frequencies are different from AT&T. You'll still have EDGE, and WiFi, of course.
    08-30-2010 04:49 PM
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