Preserve Baseband, Jailbreak and Unlock iPhone 4, 3GS, 3G on iOS 4.2.1 Using PwnageTool 4.2 / Sn0wbreeze 2.2[How To Video]
Sn0wbreeze 2.2 is now available for download. It can jailbreak iPhone 4, 3GS, 3G, iPod Touch 4G, 3G, 2G, and iPad on iOS 4.2.1 Untethered by building custom IPSW firmware while preserving iPhone baseband.
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