MDM restrictions can prevent an iPhone or iPad from completing setup, installing apps, or accessing certain device functions.

Losing access to your iPhone’s Screen Time passcode can be a significant inconvenience, especially when it limits your ability to manage app usage, content restrictions, or device settings.

An iPhone owner says they discovered a worrying Screen Time glitch that appeared to let anyone disable parental-style restrictions without entering a passcode—before stumbling across a strange fix ...