Then it should recognise. Try going to settings & deleting all fingerprints. And then again adding fingerprint from top, buttom, left side, right side angles.Sometimes you need to refresh the scans.
Open Samsung phone dialer app (factory one)Press *#0*# - it will take you to a testing menu. Press SENSORS button in center, then in buttom you'll see Finger print sensor NORMAL SCAN. Press it. It will show you pass /fail status & bad pixels.If it ha...