How to unlock iPhone for T mobile with Ultrasn0w
As the first step on how to unlock iPhone for T mobile, find out what your modem firmware is.
If your modem firmware is not in the list, then you will probably need to find another way how to unlock iPhone for T mobile. If you’re in luck and your firmware is in the list, then be sure NOT to change your baseband by updating your iOS using stock firmware in iTunes.
This is how to unlock iPhone for T mobile using ultrasn0w!
Author: Kaye Navarro