How to Preserve Baseband, Jailbreak and Unlock iPhone 4, 3GS, 3G on iOS 4.2.1 Using PwnageTool 4.2 / Sn0wbreeze 2.2 [Video]
By Steven Chi | February 16th, 2011
As we reported earlier, both PwnageTool 4.2 for Mac and Sn0wbreeze 2.2 for Windows are now available which can preserve baseband, and jailbreak iPhone, iPad and iPod touch on iOS 4.2.1 firmware.
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