Can't Set Up Face ID

My Face iD did not working since IOS 16 update. Then I Restored the phone to factory settings, then I tried to set up face ID as new. But the camera is open & mentioned as positon the face. IR sensors are working normaly & Animoji option is also working. There are no notification appreared as " Face ID not available" or anything. Opened camera is not recognize my face. I update the phone lateset ios 16.1 stable. What can I do for this?