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.

Android: Four-digit PIN codes for your Android lock screen may not be enough security, depending on your situation. TimePIN changes the PIN code dynam ...

Easy steps to Set up a Secure Screen Lock on Galaxy S20 To check and see if the PIN lock you’ve set is working, lock the screen on your device and then unlock it by entering the correct PIN code.

Follow these steps to change or reset your Android’s lock screen pin, password, or sequence, or your Google Account password.

Your Android lock screen pattern isn't as safe as a PIN code What's safer? Using a numeric PIN code to unlock your Android smartphone or relying on a finger squiggle? The answer might surprise you.

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.

The lock screen on your Android phone will forever be your most visited screen. Every single time you turn your phone on or wake it up, you have to do something at the lock screen. For some, a ...

Google now lets you unlock a Chromebook with a PIN code -- and lock it up with a few keystrokes. It's a feature in testing, but available to all.

The original Nintendo Switch also had a PIN code lock feature, though this was tied in with the parental controls, and much less obvious for most users. Another good feature for those who fuss and ...