Samsung frame tv 2021This is a backlight strip or panel issue—the screen stays half bright and half dark. The bright side gets hotter, while the dark side stays cooler.

"For the past 7-8 days, the Frame TV screen has been fluctuating between dark and bright. I mostly noticed it while playing games, but I assumed it might be due to sunlight. However, today the issue has worsened, with one side being noticeably darker...