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 ...