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 ...

If you want to temporarily enhance security on your Android device, such as a Google Pixel 8 Pro or Samsung Galaxy S24 Ultra, consider using an app lock. You've probably found yourself in a situation ...

To turn off the password on an Android phone or tablet, start the Settings app and go to the Lock Screen controls page.

App Lock is one of the MIUI security features that allows you to lock apps with a password, pattern or fingerprint. When enabled, access to certain apps is prohibited unless the correct pin, pattern, ...