I just found out my samsung tablet s6 lite doesn't recognize my face at the lock screen.I went through all the settings and Tried everything I could but to no use.Anyone got the same issue?

I bought my tablet on 22nd of July and found the nib was slightly damaged at the tip.Since I had no issues while taking notes,I didn't care much . Yesterday I found that the tip of the nib slighty bends like brush while writing and its getting worn o...