Stuck on Activation Lock after an iOS update? Learn why it happens and follow simple, safe steps to unlock your iPhone or ...

A passcode is your iPhone's first line of defense against unwanted access when your phone is stolen. Apple lets you set four-digit or six-digit passcodes for phone security, and if you really want to ...

So your iPhone says "iPhone Unavailable" on the lock screen and doesn't let you enter a passcode to get in? Don't worry. This page shows you how to fix and unlock an unavailable iPhone. When ...