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 ...

If you’re an iPhone user, your Notes app is likely filled with stuff (like your amateur poetry and passwords) that you don’t want other people to read. Apple knows that too, which is why iOS lets you ...

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 ...

Touch the "Settings" icon on the iPhone home screen to open the app. Select "General." Choose "Passcode Lock" to view all the passcode settings for your iPhone. If you already have a passcode enabled, ...

Make the most of this encrypted messaging app.

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 ...

Evernote Hello, the iPhone app that makes it easy to remember the people you meet, has been updated with a number of new features. The app now has a passcode lock option, making it more secure, and a ...