But in the U.S. iPhones tend to be tied to a particular network, which can make moving networks, handing an older handset down to a family member, or selling a used iPhone tricky. How to unlock an ...

iPhone can use your Apple Watch to unlock when Face ID detects a face with a mask. Your Apple Watch must be nearby, on your wrist, unlocked, and protected by a passcode. Your iPhone must be unlocked ...