💥Anynet must be turned on so the system can turn the TV off and On.
HOW TO TURN ON ANYNET CEC
ENTER THE SETTINGS MENU USING YOUR SAMSUNG REMOTE (COULD BE THE LEFT ARROW OR THE SETTINGS BUTTON, DEPENDS ON YOUR REMOTE
Settings => All Settings => Connection => External Device Manager => Anynet+ (HDMI-CEC) Turn on Anynet, then exit
What is Anynet+?
You can use the TV's remote control to control external devices that support Anynet+ (HDMI-CEC) and that are connected to the TV via an HDMI cable. For example, if a connected external device supports Anynet+, you can have the connected device turn on or off when you turn the TV on or off.
Anynet+ does not work. The connected device is not displayed.
Make sure the device is an Anynet+ (HDMI-CEC) device. From the settings menu on the device, check and confirm that the HDMI-CEC option is enabled.
From the TV, check and confirm that the Anynet+ (HDMI-CEC) feature is set to On.
• (left directional button) Settings => All Settings => Connection => External Device Manager
Anynet+(HDMI-CEC) TryNow
Check and confirm that the device’s power cord is securely plugged in. Check the device's HDMI cable connection.
Anynet+ (HDMI-CEC) cannot function under specific circumstances. (when the TV is scanning channels or performing Reset)
When connecting or disconnecting an HDMI cable, turn the TV off and then back on again.