A. 1. Ensure both devices are on the same network: Check that your phone and Chromecast are connected to the same Wi-Fi network. 2. Restart Chromecast: Unplug the Chromecast from the power source, wait a few seconds, and plug it back in.

B. 3. Update Chromecast firmware: Ensure your Chromecast is running the latest firmware by checking the Google Home app. 4. Use the Google Home app: Try connecting to Chromecast through the Google Home app for a more streamlined process.