Kindly complaint to Samsung customer care support through Samsung Members App as a error report also send log files along with this error report for this issue. Then go to service center for replace/repair it's. If you like Please accept it's as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
As per your concern, we would request you to kindly visit the service centre and inspect your device with the technical team end, they will provide you with all the information in a better way after inspecting the device physically.
I've updated my phone's software, and now a green line has appeared on the display. Notably, there are no scratches or physical damage on the screen. I've visited the service center, but they are asking me to pay for the display replacement, citing it as out-of-warranty damage.
