Tesla131 ,
Face recognition (face unlock), on custom, this is a function of Google, comes with gaps above pico. It is activated after setting any password, then in the security settings enable it in the Trust Agents. And, here's the inclusion of the screen without a svayp (separate setting) in my opinion only in RR, and crDroid, I do not remember about AEX. By gestures - AEX, RR.