It combines two earlier tools, Umbrella and TinyTSS.
TinyUmbrella can be used to restore iOS firmware that Apple is no longer signing. When you access a fail iOS jailbreak, it can be considered as a potential lifesaver to take your iPhone back to normal.Īfter a new iOS update is released, Apple will stop signing the previous iOS version within a week. In this way, TinyUmbrella can downgrade iOS version to an older working firmware. TinyUmbrella has the capability to back up the iOS firmware SHSH blobs. Professional way to restore iPhone system How to use TinyUmbrella to restore iPhone If you ever tried to revert back to a previous version, you probably know about TinyUmbrella. Downgrading iOS version can be some kind of dream for you if you love to jailbreak your iOS device. Meanwhile, it also causes a lot of inconvenience, and you prefer to use the original version.
New iOS version can always bring you various new features. In many cases, you are eager to downgrade iPhone to the older iOS version. How to Use TinyUmbrella to Restore iOS System
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