Galaxy Tab S4: Turn On Facial Recognition
To set Face Unlock, Navigate to Apps screen → Touch Settings → Touch Lock screen → Touch Screen lock type → Touch Face → Touch CONTINUE → Select an unlock method (example, touch PIN) → Enter a PIN and then touch CONTINUE → Re-enter the PIN and then touch OK → Review Disclaimer & Touch OK → Review information & touch CONTINUE → Register your face → Touch Ok → Touch DONE
Pictorial representation of the above settings are as follows :
Note: If you have previously set up a different type of lock, you may be required to enter your credentials.
For this example, touch PIN.