Press button to call out the Channel list, and the channel list appears on the right side of the screen. Press button and select green icon and then press button, a heart-shaped icon will appear next to your favorite channel on ANTENNA/CABLE list, and the favorite channel will appear in the favorite list.

If you want to remove favorite channels, Press button and select green icon and then press button, a heart-shaped icon will disappear on ANTENNA/CABLE list.