thankyou bro

remove your screen protector, delate old fingers print and give your new finger print again. its work smoothly

switch "Toch sensitivity" ON. setting- display- toch sensitivity.

what type of problem u are facing.?

I was faced same problem, big watermark (samsung A50) from 3 month. but now solve it. u can try it by following steap: 1. go to setting 2. Display 3. screen zoom, set it normal (middle) and again .... 1. go to setting 2. display 3. font size, set it ...