Very few people today use touch screen phones but have never heard of a Face unlock facility. It is an excellent distribution of technology. It works with the structure of a face. This feature is broadly used in almost every smartphone. Oppo F21 Pro 5G also supports this face recognition and face unlock feature.
The phone Oppo F21 Pro 5G comes with many facilities and features. The phone supports the face unlock feature. You can unlock your phone by using the structure of your face. It is a fantastic feature.