What does it mean if your iPhone is locked? If your iPhone is carrier-locked, it's only going to work with the cellular provider that locked it. However, if your iPhone isn't locked, you'll be able to ...

Purchase of a pre-owned Apple iPhone and it is stuck on Activation Lock? Find out what Activation Lock is, the reasons behind ...

Activation Lock is a powerful security feature built into Apple devices. It helps stop stolen iPhones from being used by ...

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

Jeff Werner is a software engineer and has been writing this column since 2007. Question: I recently purchased an Apple iPhone 12 Model a2172. I have not been able to obtain any help from (Apple) AT&T ...