today,Apple has pushed the iOS/iPadOS17.3 developer preview beta2 update to iPhone and iPad users.The build number is 21D5036c. However, some iPhone users found that after updating iOS17.3beta2,The iPhone will be stuck in the boot interface, always in a black screen, or the phone will be stuck and unable to operate.
However, not all iPhone devices will encounter this situation, and some iPhones updated to iOS17.3beta2 will have no problem.
At present, Apple has withdrawn this update from the Developer Center and will no longer push this update through OTA.
For users who have already encountered the above problems,The only solution is to restore the phone to iOS17.3 or iOS17.2.1.
The recovery steps are as follows:
1. Connect iPhone to computer using data cable
2. Press the volume up button and quickly release it, then press the volume down button and quickly release it, then press and hold the side button until recovery mode is displayed.
3. Then use software such as iMazing or Aisi Assistant to perform the downgrade operation.
Apple also strongly recommends that users not install test operating systems or other beta software on "main" devices due to issues that may lead to data loss.