Why is my Smart TV not displaying the correct colors or contrast?

1. Check to see if your TV settings are optimal for the environment. If too bright, decrease the backlight.
2. Check the HDMI connection. Your TV should be connected to an HD source.
3. Verify that your TV supports the signal type of the video source, such as 4K, HDR, or Dolby Vision.
4. Ensure that the HDMI cable you are using is rated for the maximum resolution of the video.
5. Update the software on your TV to the latest version.
6. Adjust the picture settings of your TV.
7. Check the color space setting of your TV.