MDM restrictions can prevent an iPhone or iPad from completing setup, installing apps, or accessing certain device functions.
You can reset your Apple Account password using Apple's website if you forget it. If you forget your iPad passcode, use Find My or iTunes to reset it. Use recovery ...
iPad and other iDevice have a safety feature that locks out the device if you enter the wrong passcode several times. But this security lockout can be a problem if you don’t remember the passcode. If ...