You are, we hope, already protecting your phone with a PIN, a fingerprint, or a face (or all three), but sometimes you'll want to add an extra barrier to particular apps—if you're lending your phone ...

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 ...

You can’t really go too far when it comes to phone security, considering everything of importance we put on these compact devices—from bank account apps to our most intimate conversations—and while ...

The Samsung Galaxy S6 and Samsung Galaxy S6 Edge come with a number of security features that aim to prevent thievery and prying eyes. One of the first layers of security is the Galaxy S6 passcode ...

Apple doesn't have an official method for individually locking sensitive apps like Photos with a passcode, but there is a workaround that was introduced with the Screen Time feature that first came ...

For security purposes it’s a good idea to set up a Passcode on Lock Screen for the Apple iPhone 5 or any iOS device like the iPad, previous iPhones and the iPod Touch. This requires the user to enter ...

We all like to share our technology, but phone borrowers have an annoying habit of looking at things they’re not supposed to: opening dating profiles and private photos, noticing financial or ...

Garmin watches can lock with a passcode, but this feature isn't on by default. Read on to find out how to turn this feature on, so you can lock your data when your watch isn’t on your wrist. Passcodes ...