Jailbreak iPhone 4S/4/3GS iOS 4.1 with Greenpois0n

A number of IOS 4.1 version was released for the iPhone 4, iPhone 3G and iPod Touch 3G. The latest version has added a number of interesting features for the firmware. iPhone 4 users can help Game Center and HDR photography. Features such as the burden of HD video from YouTube and iTunes Ping can be done right from the iPhone 4 and iPod Touch 4G.
Update to iOS 4.1 to Jailbreak iPhone 4S/4/3GS
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