To stop Samsung TV Plus from automatically playing you need to use one of three ways: disable auto-switching apps, turn off Samsung TV Plus or delete all channels in Samsung TV Plus.
TV color accuracy is how your TV displays colors on the screen and how close they are to real colors. This parameter is very important for the correct perception of the picture on the screen.
HDR is a technology that enriches the picture on your TV with a wider color gamut, higher color volume, contrast ratio, and more precise color accuracy.