That didn’t take long, the Redsn0w team have jailbroken the final version of iOS 4.2.1 — there’s also a how-to guide, so all you more technically literate iPhone users out there can get out there and partay!

A tethered jailbreak, Redsn0w 0.9.6b4 is based on Geohot’s Limera1n bootrom exploit which has already pwned all current iOS devices for life.

Get thee to Redmond Pie for the deets.

Follow the author of this story on Twitter

About the Author