Screen Darkened except for bottom Right corner

Samsung GQ65QN85BATXZG

Hey,

The TV of my friend, barely 2 yrs old one day suddenly got all darker except bottom right which is brighter.

Tried a lot, resetting, checking Backlights in darkness, restarting it etc.

Update (08/14/25)

Block Image

This how it looks after resetting it just now, still unfixef

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0