FYI, I recently had an issue where Chromecasts, in particular those from YouTube TV, would revert to the Chromecast "home screen" after about 5-10 minutes of playback. If anyone is having this problem, the solution is fairly straightforward but takes a few minutes.
Some of these steps might be unnecessary; you be the judge.
FYI, I have Android 9 on Samsung Galaxy S10+ on Verizon.
I tried uninstalling and reinstalling YTTV and that did not fix things. Same when I uninstalled and reinstalled YTTV and Google Home. It might be sufficient to simply factory reset the Chromecast device, but I did not try that on its own.
Last tip: I believe I found the "reset device" settings in a somewhat different place within Google Assistant than the link suggests, but I can't replicate it (more specifically, I am scared to try
. I did this vs. using the reset button only because my device is hard to reach in a cabinet.
Hope this helps someone!
Some of these steps might be unnecessary; you be the judge.
FYI, I have Android 9 on Samsung Galaxy S10+ on Verizon.
- Disconnect phone from Wifi, Mobile Data.
- Go to Settings - Apps. Select YouTube TV. Select Storage, then delete cache and all data. Uninstall YouTube TV.
- Similarly, go into Settings - Apps and, for Google Home, delete cache, all data and then uninstall.
- Factory reset the Chromecast device. There are two ways to do this: via the device reset button or via Google Assistant/Home/Settings. Details are in this link.
- Activate wifi, mobile data, go to Google Play Store and reinstall YTTV and Home.
- Reconfigure each app.
I tried uninstalling and reinstalling YTTV and that did not fix things. Same when I uninstalled and reinstalled YTTV and Google Home. It might be sufficient to simply factory reset the Chromecast device, but I did not try that on its own.
Last tip: I believe I found the "reset device" settings in a somewhat different place within Google Assistant than the link suggests, but I can't replicate it (more specifically, I am scared to try

Hope this helps someone!