I received the security patch on 28 sept. After that i got Pink line on my display around 4 oct.I reached the service center and samsung toll free,they saidi have to pay 18500 to replace the display as FREE DISPLAY REPLACEMENT policy expire on 30...
Sometime my s20+ become so laggy just after screen unlock, even i slide the notification panel , menu show after 2 seconds. Its works fine after restart.