Just recently I got a new router and I'm guessing after that the cast stopped working. It worked just fine before hand so I'm trying to figure out how to fix it. I'm trying to screen share my Galaxy A50 to my Roku TCL, I've looked at many sites and forums but all they say is to restart both devices, activate a few settings, and make sure my wifi is connected to both phone and tv which I know I've done multiple times. I downloaded multiple third-party apps just to see if they work but I haven't found anything that I'm comfortable using all the time. However I did find in one of those apps that say my tv is unavailable which is confusing since im able to connect and cast using the app, though it doesn't show my phone. Everything is updated to the newest software so that's not an issue. I think it's my tv though that's the problem since I can't see it when I open smart view on my phone. Any suggestions on how to fix this? Wanting to get regular smart view working again.