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Protect signal messages with an access code



Signal logo on a smartphone
Yalcin Sonat / Shutterstock

If you want to add an extra layer of security to your Signal app, you can lock your messages behind the security features of your smartphone. Here̵

7;s how to add a screen lock to Signal.

By enabling the Screen Lock feature on your iPhone or iPad, your messages will be hidden until they are unlocked with Face ID, Touch ID, or your lock screen passcode. The same goes for Android. You must authenticate yourself using a supported biometric security feature, such as your fingerprint or a traditional password or PIN.

RELATED: What is signal and why is everyone using it?

Open the “Signal” app on your iPhone, iPad or Android device.

Open the

Then tap your profile picture in the top left corner. If you haven’t uploaded a custom image, you’ll find your username initials instead.

Tap your avatar in the top left corner

Select the “Privacy” option from the overflow menu.

Select the

Finally, enable the “Screen lock” setting.

Switch the

Once the feature is enabled, you can adjust the ‘Screen lock timeout’. This setting allows you to adjust how long it takes for Signal to lock itself and require your phone or tablet’s lock screen security to be unlocked.

Select the

In the pop-up window, select one of the options between 1 minute, 30 minutes and instant.

Choose a timeout period

You can now exit the Signal settings menu and the app itself. The messaging app will lock itself after the timeout period you chose in the previous instruction.

The next time you want to send a text message in Signal, you’ll need to unlock the app with the password, PIN, pattern, fingerprint sensor, Face ID, or another biometric security feature of your phone or tablet.




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