>In particular, in case a shitty partner wants to access your phone while you are asleep, both fingerprint and google face unlock fail. I get face unlock (beca

>In particular, in case a shitty partner wants to access your phone while you are asleep, both fingerprint and google face unlock fail. I get face unlock (because closed eyes and your muscles will be more relaxed), but why does the fingerprint sensor fail while you're asleep? Does it measure heart rate?