I did the Galaxy S23 security update on 2nd October (i.e. yesterday) and suddenly the green line appeared on the right side of the screen. The line is not visible on black background.I read soms other posts and many people have had such problem afte...
This post would have been of some value to the community if the author @Sshankaar had described the issue and how it was resolved. Now its just a random 'thank you Samsung' drool.