The procedure is as follows:
Works with iPhone 3G, iPhone 4, iPhone 4 CDMA, 1 iPad, iPod Touch iPod Touch 3G and 4G.
If you have a version lower than 5.0.1 iOS have to upgrade to this firmware. USE CAUTION IF UltraSn0w GEVEY Or, if you use one of two methods to unlock your iPhone should update without raising the baseband or lose your freedom.
If you currently have installed Tethered Jailbreak 5.0.1 IOS have two alternatives open RedSn0w and deselect Cydia or use the Cydia package prepared by the DevTeam Chonic.
Pod2g still working on the untethered jailbreak for the iPhone and iPad 4s 2, when the users of these devices will have to wait to finally give the "key".