LG TV AirPlay troubleshooting guide

I have an LG C5 TV. Great display, terrible software. AirPlay often freezes mid-stream and won&rsquo;t reconnect, or won&rsquo;t connect at all right from the start. My iPhone or my Macbook try to connect for about 30 seconds, then fail with &ldquo;Unable to connect&rdquo;. The Home app shows the TV as &ldquo;Updating&rdquo;. My theory is that the AirPlay service on the TV crashes, and the fix is…