- Turn on the phone and slide to unlock the keypad. iPhone screen should show that only emergency calls is allowed.
- Enter the following key sequence: *3001#12345#* and then finish by pressing Call button. This will enter field test mode of iPhone.
- Tap on Versions.
- The firmware revision information of iPhone installed out of the box will be shown on LCD screen. The following guide will match the firmware revision to the firmware version. 03.12.06_G – firmware version 1.0.0
03.14.08_G – firmware version 1.0.1 or 1.02
04.01.13_G – firmware version 1.1.1
04.02.04_G – firmware version 1.1.1
Vunlock: Samsung - Sony Ericsson - LG Electronics - Nokia - HTC - Motorola - BLackberry - ZTE - Huwaei Unlocking / Jailbreaking / Unbranding / Code Unlocking / Direct Unlocking / Test Point Unlocking /
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