I use fingerprint screen unlock, because it's the most convenient screen unlock mechanism. The phone will not be unlocked by a mistake and it is very fast when

I use fingerprint screen unlock, because it's the most convenient screen unlock mechanism. The phone will not be unlocked by a mistake and it is very fast when you really want it. I like especially the placement of the sensor on the back cover. When the phone is in front of my face it is already unlocked if I want it.