If, for example, we want to disable face recognition or face scan on the Huawei smartphone, it is sufficient to delete the facial data. If
registered, the alternate appearance or look is also removed.

Android 10 | EMUI 10.0
Step 1:  Open the  Settings
Step 2:  Tap on  Biometrics & password
Step 3:  Tap on  Face Recognition
Step 4:  Tap on  Delete facial data
Step 5:  Enable or disable  raise to wake
Step 6:  Confirm with  Delete
  1. Open the Settings
  2. Tap on Biometrics & password
  3. Tap on Face Recognition
  4. Tap on Delete facial data
  5. Enable or disable raise to wake
  6. Confirm with Delete

Huawei Instructions