There are many various eventualities when Apple can lock or disable your Apple ID account till you test your id.
It can occur when the iDevice proprietor or one who has discovered a misplaced instrument makes an attempt to go into the incorrect password to free up Apple ID account and fails. It occurs while you don’t seem to be in a position to respond to safety questions or test your account data as a result of you’ve totally forgotten it.
Apple is doing the whole lot to protected and give protection to its customers, so Apple ID account turns into robotically blocked (locked or disabled) in the entire eventualities described above. If this occurs, you’ll see the alert in your iDevice display announcing that Apple ID has been locked or disabled for safety causes while you attempt to check in.
It is imaginable to free up such Apple ID through both resetting the password (in the event you take note e mail, safety questions) or with the assistance of iRemove Tools tool (in case your common makes an attempt for unlocking are unsuccessful).