Just right information for Jailbreakers, iH8sn0w has discovered a technique downgrade iPhone iOS 5.1 to 5.0.1 firmware on A5 devices such as the iPhone 4S and the iPad 2, and as also discussed about the on the new iad (although we have to wait some more).
So if you've been forced to upgrade your firmware, now you have possibility to downgrade to previous firmware but you will still need to have your SHSH saved in order to so. This means we can all enjoy the untethered jailbreak of 5.0.1 including the new Cases that come with the iPhone iOS 5.1 reinstalled. No words on when the official release will be avaialble to the public.
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