The default passcode length on the Apple Watch is just four digits. And while it’s true that you don’t keep as much sensitive data on the smartwatch as you do on an iPhone, and that your Apple Watch ...

Your iPhone will display a circular frame on the screen with instructions to position your face within it. It's just like ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

If Face ID and Passcode options suddenly go missing in your device’s settings, there’s no need to panic. There’s a reasonable explanation and a fix. Some iPhone and iPad users are saying these options ...

Our devices are packed with account credentials, contacts, emails, photos, videos and more that we definitely don’t want in the wrong hands. The problem is we get our devices and just start using them ...

If you let someone else use your device—whether you're showing a friend a collection of photos or allowing a stranger to make ...