Smart view only shows black screen

[StackSetCrew]

My smart view on my samsung s20 fe 5g only shows a black screen with audio when using smart view, I have a 55 inch TCL QLED Roku TV and since I've had it for the past year its never worked anyway to fix this ????

[-Tony]

Hi, Could you please try the steps from below using to share the screen with smartthings.

https://www.samsung.com/ca/support/mobile-devices/galaxy-phone-smart-view/