Learn how to enable a Screen Lock and Change PIN on the Signal messenger app to better protect your app and the messages in it.

Your face makes for a very good security check, but your passcode remains a weak spot. Here's how to change it to keep your iPhone data safe by changing your lock screen passcode.

Your Android phone may seem entirely secure when it’s locked, but that’s not necessarily true. Unless you adjust the right settings, the lock screen can allow access to messages, controls, and ...

This article explains the different lock screen options of an Amazon Fire tablet and how to set them. It will also go over how to unlock your device if you forget your code.

This post shows how to activate app lock on Redmi Note 8. Read on if you need help securing your apps with a PIN, pattern, password or fingerprint using the MIUI app lock feature.

Click the “Settings” icon on your Nintendo Switch 2 home screen, then scroll down and select “System”. Next, scroll through the options until you reach a setting that says “System Lock”.