Most of us unlock our phones dozens of times a day with a quick glance or tap of a fingerprint, and usually that's perfectly safe. But there is an important ...

In iOS 17, if you change your iPhone's passcode and forget it soon after, Apple offers you a 72-hour grace period to fix it without getting locked out of your device. Here's how it works. In iOS 17 ...

The iPhone offers strong end-to-end encryption for all your data, and that's a great feature to have on the most important computer in your life. But that encryption is only as good as the PIN or ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. August 13, 2025 Add as ...

Apple believes that needing both the iPhone and its passcode makes it harder for thieves to steal users' information, but having both stolen is common enough, that you need to know how to protect ...