Corona A5 jailbreak nearly ready to pop! @pod2gs corona untether for iOS 5.x on A4 and earlier devices, all eyes have been on the attempts to extend it to the A5 devices: the iPhone4S and iPad2. All technical hurdles dealing with the underlying technique have been overcome, and it’s now all about making the jailbreak as bug free as possible. The supported firmware versions will be:iPhone4S: 5A334, 5.0 (9A334), 5A405) and the other 5A406 version of the BB. If you’re on 9A406 it is possible to downgrade the BB by going to the 9A405 version”]
Source: https://blog.iphone-dev.org/post/16162905938/corona-a5-jailbreak-nearly-ready-to-pop