Download Links Updated. [19 August]
If you are an unlocker and know about 06.15.00 unlock method with ultrasn0w 1.2 , there is a simple way to update to iOS 4.2.1 without basebande update with pwnagetool v4.2 or sn0wbreeze v2.2 . easy unlock and untethered jailbreak But its need you have 05.13.04 bb or below.
If you are an unlocker and know about 06.15.00 unlock method with ultrasn0w 1.2 , there is a simple way to update to iOS 4.2.1 without basebande update with pwnagetool v4.2 or sn0wbreeze v2.2 . easy unlock and untethered jailbreak But its need you have 05.13.04 bb or below.
Tools needed
1 . Custom firmware for Device :
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NOTE: If you have original carrier sim card use unactivated and if you have not use active one.
Download custom firmware iPhone 4
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Download custom firmware iPhone 3Gs
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Download custom firmware iPhone 3G Full functions
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Download custom firmware iPhone 3G lite functions
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Download custom firmware iPod Touch 4G
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Download custom firmware iPod Touch 3G
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Download custom firmware Apple TV 2G
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Download custom firmware iPad
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2. Download Redsn0w 0.9.6b
3. Download Apple original firmware