I cannot turn off my tv from apple remote
My Apple Remote no longer turns off the Samsung TV. I went to Settings , Remotes and Devices and Control TV’s and Receivers is set to on
Apple TV 4K, tvOS 17
it relies on hdmi cec to control it on the tv
Consumer Electronics Control - Wikipedia
if it was me then I would find the setting in the samsung tv and try to disable and maybe restart the tv and then enable it again
how to do so on a samsung tv samsung hdmi cec settings - Google-