How to enable Anynet+ in Series 6 4K UHD TV(KU6470)?
Anynet+ lets different Samsung devices communicate with each other in a way that eliminates the need for multiple remote controls. You can use the TV's remote control to control external devices that are connected to the TV by an HDMI cable and that support Anynet+ (HDMI-CEC). To use Anynet+ on a TV and an external device, both the television and external device must have the Anynet+ feature.
Press Home Button on Samsung Smart Control → Settings → System → Expert Settings → Anynet+ (HDMI-CEC) → On
Pictorial representation to enable Anynet+ in your TV is as follows:
a). Press the Home Button on your Samsung Smart Control, to access the Home Screen.
b). Using the Directional pad on your remote, navigate to and select Settings.
c). Select System.
d). Select Expert Settings.
e). Select Anynet+ (HDMI-CEC).
f). Select On.
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