Apple seeded the 3rd beta version of iOS 11.2 and lots of people have downloaded it on their iPhone/iPad. Some people find this beta version start causing problems like screen freezes or app crashes, and would like to remove this beta version. In this tutorial we will show you an easy way to uninstall iOS 11.2 beta 3 and go back to iOS 11.1.1 without data loss by the help of a third-party tool – Tenorshare ReiBoot.
To downgrade using Tenorshare ReiBoot, you do not need to prepare firmware file beforehand. Instead, Tenorshare ReiBoot will detect your device and display the matching firmware for downloading. You can click Download to download it online.
With the firmware downloaded, Tenorshare ReiBoot will remove the beta version from your device and then install the official iOS version to your iPhone/iPad. No data loss, no stuck in the whole process.