Warning : we don’t test Gevey method.
There is a simple way to update to iOS 6.1.2 without basebande update to use unlock with Ultrasn0w if you can . easy unlock and jailbreak . Its an untethered jailbreak for all devices.

Requirements :

1 . Custom firmware for Device :

NOTE 1 : If you have original carrier sim card use unactivated and if you have not use active one.

NOTE 2 : 3Gs users if you have NOT 04.26.08, 05.11.07, 05.12.01, 05.13.04, 5.16.07, 05.16.08 you have to flash iPad basband 6.15.00 with Redsn0w .


Download custom firmware iPhone 4 GSM /Activated ——————–> {Hotfile}

Download custom firmware iPhone 4 GSM /Unactivated————– —-> {Hotfile}


Download custom firmware iPhone 3Gs /Activated—————> {Hotfile}

Download custom firmware iPhone 3Gs /Unactivated————> {Hotfile}


2- iREB R6 (mac users Should use DFU tab Option in PwnageTool and follow instrument )


Guide :

1. Connect your phone with PC and switch off

2. Open iREB R6 and follow olders

3-After that open iTunes and press “Shift + Restore” and choose custom firmware (Alt + Restore for Mac Users)

it will finish very quickly

4- Install Ultrasn0w from Cydia.

5-Install Ultrasn0w Fixer from http://repo.iparelhos.com source the you have a unlocked iPhone on iOS 6.0.1 .if you have iPhone 3Gs or iPhone 4 with 1.59.00 baseband .

if you have iPhone 4 with 2.10, 3.10.1, 4.10, 4.10.1 baseband read this :

How to Unlock iPhone 4 using GEVEY and Gevey Ultra SIM on iOS 5.0.1



4 Responses to “iOS 6.1.2 Custom Firmware without Baseband update”

  1. jv says:

    anyone tried this with Gevey sim?

  2. Devin says:

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