It hasn’t even been a month since the iPhone 4S was released and hacker already found a way to jailbreak it. iOS hacker known as @MuscleNerd posted two screenshot on his Twitter account of the progress he has currently made on jailbreaking the iPhone 4S running iOS 5. Don’t get hyped up yet because the jailbreak is not coming anytime soon. MuscleNerd says on his Tweet that the jailbreak for the iPhone 4S is still a “VERY preliminary jailbreak” and a lot of work has to be done until he release it to the public.
VERY preliminary 4S JB.(Huge missing pieces prevent public release. LOTS of work left)
The quote above is what he posted on Twitter, where he also posted the two screenshot of the current work he has done. The screenshot on the left shows root access for the iPhone 4S, while the one on right shows Cydia 1.1.1 running on the iPhone 4,1, which is another name for iPhone 4S.