note 8 iris scanner stop working

[chetan01]

Galaxy note 8 iris scanner stopped working few days ago.done factory reset still not working..scanner red light shows but not detecting my eyes.front camera is also working normal.how to fix this..is this a bug.

[uk29]

go to service centre nd get it chked

[NAzZiR]

weakness

[Tech4youbySid]

Try factory reset.

[chetan01]

factory reset done twice but not working

[Raviijangra]

take a hardware test In Samsung member app