Fingerprint sensor of my S21FE is not working.Samsung service center also failed to calibrate it. What to do and what may be the core of the issue?Previously this set (2.7 years old) never serviced or damaged in any way.

The display of charging info in lock screen is very very small in size. This is much harder to read it, especially for those aged above 45 y. Often I have to use a magnifying glass. Please make it customizable like clock display on lock screen. Moreo...