Youtbube No Video (Black Screen)

[Attilas]

I have a problem with a new Joying device that don't display video on youtube Web or via application.
I have the sound but no video display. the screen is black.
Someone with a solution ?
I try to clear cache reinstall App, Reboot but same problem

[Attilas]

OK Finaly found the solution.
Just desactive the brake function in Option.