Want to use a shorter 4 digit passcode on your iPhone or iPad again? You can do that, though it’s important to remember that shorter passcodes are not as secure.

If you’re a long-time iPhone or iPad user, you probably remember the old days when you were able to use four-digit passcodes. Although Apple defaults users to six-digit passcodes now, you can still switch to a four-digit passcode if you prefer to.

As you may recall, the default passcode required to unlock iPhones and iPad used to be four-digit numeric codes. However, with the addition of Touch ID…