Error 1015 can occur when you attempt to restore using an older .ipsw file.

Apple has released iOS 10.2.1 beta 2 for developers and stops signing iOS 10.1 and 10.1.1.

When you upgrade / downgrade or restore your iDevice, you must need to use the shsh file.

Have you ever upgraded your iDevice to the latest iOS 10.2 version? Currently, a lot of Apple users have met with the problem.

iOS 10.2.1 Beta 1 now is available on 3uTools, upgrade your iPhone and have a new experience of Apple.

official iOS 10.2 has been released,this tutorial aims to introduce how to upgrade your iPhone to iOS 10.2 using 3uTools.

iOS 10.2 will be released to everyone in the future, and a free public beta program is available for non-developers. Release notes and version numbers for the latest builds have been published, but you can download in 3uTools...

Something is a bit different when it comes to entering in DFU mode and recovery mode on iPhone 7 & iPhone 7 Plus - we couldn’t press home button when iPhone 7 is power off.

What should you do if your iPhone shows an unknown Apple ID after you restore it's backup files?

We can upgrade iOS 10.2 Beta3 now by using 3uTools now. This tutorial aims to introduce how to upgrade your iPhone to iOS10.2 Beta3 using 3uTools.

iOS10.2 beta2 has been supported by 3uTools. This tutorial aims to introduce how to upgrade your iPhone to iOS10.2 beta2 using 3uTools.

Currently, some Apple users may meet with the problem that iPhone’s Apple ID...