The “Break it Down” Blog

How to Install iPhone 3.0 Firmware on Jailbroken and Unlocked T-Mobile iPhone

NOTE: This is an update to our Firmware 2.2.1 Guide, which was an update to our Firmware 2.1 Guide, which was an update to our Firmware 2.0 Guide. Update #1: For 3G iPhone users, you have to turn off 3G before enabling WiFi right before unlocking in last section. Instructions updated. Update #2: For quick reference, T-Mobile [...]

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