Chosen Solution
I have a 2019 82” q90 and my tv keeps turning its self back on every time I turn it off it immediately turns back on! i have HDMI arc to the receiver but the only fix is to manually reboot the tv by holding the power button and and letting it reboot. Then if I turn it off, it stays off. The moment I turn it back on and attempt to turn it back off, it turns back on immediately!! What is the fix is it a faulty remote? Because that wouldn’t make sense if I manually reboot it, then shut it off with the remote, it doesn’t turn it back automatically. I’ve had it for two weeks
talk2lilmike since this is still a new TV you really don’t want to try anything but calling the Samsung support number. If there is anything wrong with your TV you should get it fixed under warranty. The only thing I would suggest is that you check the users manual and go through the settings menu.