To unlock your device using facial recognition, simply raise your device to wake it up and look at the screen. The device will automatically recognise your face and unlock it.

WhatsApp enables Face Unlock on Google Pixel 8 series, improving security and app access. Users can set up the feature in settings, enhancing the unlocking experience on the device.

Select this, authenticate yourself using your lockscreen security, and then follow the on-screen instructions to add additional fingerprints. Setting up fingerprint recognition ...

So when you swipe upwards on the Lock screen to unlock the ‌‌iPhone‌‌, this action immediately brings up the passcode interface if your face is covered by a mask.

How to use Pixel 4's Face Unlock and Motion Sense features (bye, fingerprint scanners!) Google ditched the fingerprint sensor, but you can unlock your Pixel 4 with your face instead.