Macworld Some iPhones are locked to single cellular networks, especially iPhones bought in the U.S., while others are ...

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

When your iPhone battery drops to 20%, your phone will ask if you'd like to switch to Low Power Mode. If you need to stick it out just a little longer with the juice that you have, this is a good ...

Generally, the only reason you'll ever need to know your IMEI number is if you want to unlock your iPhone from a specific carrier to use it with a different service provider. In that case ...

How to unlock an iPhone on T-Mobile Once you've met all the eligibility requirements, you can start the unlocking process your self by contacting T-Mobile in order to submit a form to unlock your ...