If you’re using an iPhone 6 or older, it isn’t likely that Sprint will ever unlock the iPhone. If you need your device unlocked for international travel, or your device doesn’t unlock automatically, ...

But first, it's essential to know how to unlock an iPhone without a passcode, either for yourself or someone else—and ...

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 ...