There are many ways to lock a smartphone, such as PIN, password, fingerprint lock, and face lock. The face lock is relatively easy to use and fairly secure among these. This locking system work through a piece of software that can match a human face in a digital image to a database image.
Xiaomi Poco M4 Pro 5G Have Face Recognition
Yes, it does. There is so much well face locking system in this phone. Also, there is a side-mounted fingerprint reader on this phone. If you don’t want to use that, use the face recognition lock to lock your phone.