And after all the waiting moments and anticipations, here are the good news. Pod2g and his excellent dream team which comprised of some of the top iOS hackers, have finally cracked the A5 chip problem. They have accomplished an untethered jailbreak on iPhone 4S. Although the jailbreak has been accomplished, it will be available publicly a few days later. Read further to watch a video demo of the iPhone 4S untethered jailbreak.