Enjoy truly remarkable 4K HDR clarity, colour and contrast. Rediscover every detail in 4K HDR while TRILUMINOS Display adds a brilliant picture that’s closer than ever to real-world colours. And with Android TV, find all the entertainment you want, faster than ever. When connecting the cable to the Cable/Antenna input, finger tighten only, over tightening the connection can damage the TV, If you are having problems with the remote control, reinsert or replace your batteries and make sure that they are correctly inserted