How to configure face id on android indoor minitor with camera

Face id usage scenario：When you light up the screen, you cannot log in to the indoor unit for related configuration operations.you need to use the Face ID or password to log in. General Configuration More—Settings—More—input system code(Usually 123456)—Face ID 1.Click “Add”,Then”Agree” 2.Loading camera… 3.Collecting faces 4.Capture image confirmation 5.Enter a name 6.Check whether the acquisition is successful 7.Turn on the lock screen More—Settings—Display—Screen Lock Tick 8.Let the screen sleep 9.Light up the screen 10.Use the collected face 11.Normal login in