![]() Make sure you have Java on your computer if not, download Java here. To downgrade iOS 11, iOS 10, iOS 9, you probably want to save SHSH blobs with TinyUmbrella so that you can still have SHSH blobs if there is a workable downgrade method in the future.ĭownload TinyUmbrella on your Mac or Windows PC (64bit or 32 bit). Moreover, TinyUmbrella can also get iPhone/iPad/iPod Touch out of recovery mode (opens new window)without wiping data. Yet you can still use TinyUmbrella to save SHSH blobs, which could be useful if some hackers discover a new way to downgrade back to older iOS versions in the future. To downgrade iOS 11, iOS 10, iOS 9, iOS 8 on other iOS devices, you can download other iOS downgrade tool like Prometheus, iDeviceReRestore to downgrade with or without SHSH2 Blobs. Now you can only use SHSH blobs to downgrade to iOS 6.x on iPhone 3GS, iPod Touch 4G, iPhone 4, and iPad 2. However, since Apple has patched the loophole that allowed users to use SHSH blobs in iOS 7 or later, TinyUmbrella's iOS downgrade method doesn't work anymore. TinyUmbrella is an iOS downgrade tool that can save SHSH blobs (Apple's signature protocol for iOS restores and updates), and use the blobs to create a pre-signed IPSW firmware file that can downgrade iPhone/iPad to an older iOS version even if Apple has stopped signing the version. It often discontinues signing a particular iOS firmware after the release of a new version, and thus stops users to downgrade. What is TinyUmbrella?Īs we all know, Apple encourages users to update iOS to the newest version and doesn't allow us to downgrade to older iOS versions. ![]() And if you are the latter, please jump to Part 3 (opens new window) for a foolproof tool to downgrade iOS 11.1.1 to iOS 11.1/11.0.x without iTunes. If you belong to the first kind, you might have heard of TinyUmbrella and wonder if it is a workable iOS downgrade tool that can help you. For regular users who have installed latest iOS 11 and don't like it, they just want to roll back to iOS 11.1 from iOS 11.1.1. ![]() For jailbreakers, they often downgrade iOS 10 to iOS 9, iOS 9 to iOS 8, iOS 9 to iOS 7 so that they can jailbreak. There are two kinds of Apple users that want to downgrade iOS on their iPhone/iPad.
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