How to Untethered Jailbreak 4.2.1 for iPod Touch 2G Mc Model With Greenpois0n RC6

How to Untethered Jailbreak 4.2.1 for iPod Touch 2G Mc Model With Greenpois0n RC6. How to Jailbreak iOS 4.2.1 iPod Touch 2G (MC/MB) with Greenpois0n on Mac OS X and WINDOWS?!! A jailbreak tool for all A4 Devices, developed by the Dev Team....

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