Assalamu Alaykum
Now you can able to play video songs from official Youtube App by doing Mobile Screen Off.
Firstly you have to download a 3.3 mb size Youtube App
Download from here✌✌✌✌✌✌✌👏👌
Here some Screen Shot:-
N.B.:- when you start the app wait 2 or 3 second to play.
Thanks For watching
minhajsakib 