How to Downgrade iOS 15 Beta to iOS 14 without Data Loss on Windows

  • Prior to downgrading iOS with ReiBoot, you need to back up your device data using iTunes.
  • back up iphone via itunes
  • To ensure a successful downgrade, turn off “Find My iPhone” on your device using the following instructions.
  • downgrade ios 15 to ios 14
  • After completing the above steps, return to ReiBoot to repair your iOS.
  • Note:

    The process won't erase your device data.

    downgrade ios 15 to ios 14
  • After the repair is complete, your device will be downgrade to the latest iOS 14 official version, and now, you need to find the directory where your device was backed up previously. To do that:

    For installing iTunes from the Microsoft Store:

    You can locate the previous corresponding backup directory under your account name by: C:\Users\Administrator\Apple\MobileSync\Backup.

    Note:

    Administrator represents the Windows Administrator Name set by yourself.

    For not installing iTunes from the Microsoft Store:

    You can locate this directory: %Appdata%\Apple Computer\MobileSync\Backup to find the previous corresponding backup.

  • After locating the backup directory, find the file “info.plist”.
  • downgrade ios 15 to ios 14
  • Open the “info.plist” file in Notepad, use “Ctrl + F” to search for “Product Version”.
  • downgrade ios 15 to ios 14
  • Modify the version number from 15.0 to 14.0, save the file, and close Notepad.
  • downgrade ios 15 to ios 14
  • Then re-open iTunes, the program will automatically detect the file you just backed up, click “Continue” to restore backup.
  • downgrade ios 15 to ios 14
  • After a few minutes, iTunes will confirm that your data has been restored successfully.
  • downgrade ios 15 to ios 14
  • After completing all steps, your device will be successfully downgraded to iOS 14 without data loss.