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

FTC: We use income earning auto affiliate links. More.


Check out 9to5Mac on YouTube for more Apple news:

You’re reading 9to5Mac — experts who break news about Apple and its surrounding ecosystem, day after day. Be sure to check out our homepage for all the latest news, and follow 9to5Mac on Twitter, Facebook, and LinkedIn to stay in the loop. Don’t know where to start? Check out our exclusive stories, reviews, how-tos, and subscribe to our YouTube channel

About the Author