Apple Stops Signing iOS 10.1.1, Downgrading or Saving .SHSH2 blobs No Longer Doable

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Downgrade iOS Firmware

Apple has stopped signing iOS 10.1.1, so for those who’ve upgraded to iOS 10.2, you then received’t be capable to downgrade from or improve to iOS 10.1.1. Apple has additionally stopped signing iOS 10.1.

Apple had launched iOS 10.2 on December 12 with a number of new options and enhancements. Apple normally leaves a 2-Three weeks hole between the time the brand new iOS firmware is launched and the time the previous one stops being signed. So Apple appears to have closed the signing window rather a lot earlier for iOS 10.1.1.

Downgrading will be helpful in instances the place the earlier iOS software program replace will be jailbroken. So it will have been fairly helpful if it was attainable to downgrade to iOS 9.Three.Three, which will be jailbroken utilizing Pangu Jailbreak. Some customers additionally desire to downgrade again to the older model in the event that they face issues after upgrading to the newest iOS software program replace.

Effectively-known hacker and safety researcher Luca Todesco has introduced that he might launch an iOS 10.1.1 jailbreak primarily based on a kernel and root exploit printed by Ian Beer from Google’s Undertaking Zero, so it will have been helpful for those who might downgrade to iOS 10.1.1 after the jailbreak was launched.

iOS hacker tihmstar has additionally introduced that he plans to launch a brand new instrument known as Prometheus, which can enable customers to downgrade or improve to an unsigned iOS firmware model. He had additionally launched a brand new instrument known as tsschecker which allowed you to save lots of .shsh2 blobs, which might be required by Prometheus to downgrade or improve to an unsigned iOS firmware model.

Since Apple has stopped signing iOS 10.1.1, you additionally received’t be capable to save the .shsh2 blobs utilizing the tsschecker instrument or the auto-tsschecker on-line too to give you the chance to make use of the Prometheus instrument to downgrade or improve to iOS 10.1.1. When you saved the .shsh2 and have a jailbroken gadget, then you need to be capable to downgrade to iOS 10.1.1 utilizing the Prometheus instrument, regardless that Apple has stopped signing iOS 10.1.1 firmware.

This doesn’t come as a shock, as over the previous couple of years, Apple has used this technique to hold jailbreakers at bay. It not solely releases new software program updates, that fixes the vulnerabilities utilized by the jailbreaks, it additionally stops signing the older iOS firmware file, which prevents customers from downgrading again to the older iOS model that may be jailbroken.

It goes with out saying that given the present scenario, jailbreakers ought to be very cautious whereas putting in jailbreak tweaks as a foul tweak might simply pressure you to revive your gadget, which might imply that you’ll lose the jailbreak and all of the tweaks put in in your gadget.

You must also keep in mind that restoring your iOS gadget will even pressure an improve to iOS 10.2.

At the moment, you may solely jailbreak iOS 9.Three.Three or decrease, examine our article for the newest replace on iOS 10.2 jailbreak.

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