Pixel 4 adds an 'eyes open' check for using face unlock

It took several months, but you can finally enable face unlock on your Pixel 4 without worrying that someone will access your phone while you’re sleeping. Google has rolled out an April security update that adds the promised “require eyes to be open”...

from TV Aerial Installation Services Warrington https://www.engadget.com/pixel-4-april-update-face-unlock-eyes-open-222357534.html
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