Mar 25 2012
Downgrade from iOS 5.1 to iOS 5.0.1 might be possible
Found a loophole in Apple’s apticket system. Restored my iPad 2 to 5.0.1 from 5.1. Works on all A5 devices.
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— iH8sn0w (@iH8sn0w) March 25, 2012
A5X devices will work too once Apple pushes a new firmware for it.
— iH8sn0w (@iH8sn0w) March 25, 2012
Currently it is impossible to downgrade A5 iOS devices (iPhone 4S and iPad 2) because the way Apple has implemented aptickets in the iOS 5. Yes, you can’t even if you have SHSH blobs saved. But things are going to change as iH8sn0w, the famous hacker behind sn0wbreeze has tweeted that he has found a loophole in Apple’s apticket system that will help in downgrading A5 iOS devices – iPhone 4S and iPad 2.











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