GreenPois0n untethered jailbreak for iOS 4.2.1 published

greenpois0n-untethered-jailbreak-4-2-1

The latest version of Greenpois0n has been released, offering Mac users with iOS 4.2.1-running devices an untethered jailbreak. With iOS 4.3 just around the corner, it may be a good time to take advantage of this, if jailbreaking is your thing.

As always, be sure to backup your device, and proceed at your own risk.

Article Via OS X Daily

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