From the phone.control the receiver play you tube from the phone and display it on the normal screen 

How to use your phone as a TV remote control Control (easy)The way to control the receiver or TV via the phone does not need a smart screen. Pictures, videos, songs and movies can also be displayed through the phone to the screen. It works on all Android and iPhone phones such as Samsung through the ecast app. RU-vid and Facebook can also be run through the phone to the receiver
From the phone, control the receiver, play RU-vid from the phone, and display it on the normal screen 2022