Android phone / tablet → Chromecast
If you're not using Chrome as the web browser on your Android phone or tablet:
Google makes it easy to mirror the screen of any Android phone to a TV connected to Chromecast. With Pixel phones, you'll find the option to cast your screen in the notification shade. For any other Android phone, you can cast your screen from the Google Home app.
1. Connect your device to the same Wi-Fi network as your Chromecast.
2. Open the Google Home app on your phone.
3. Tap the Chromecast device you want to mirror.
4. Tap Cast my screen.
5. Tap Cast screen.
Google will warn you not to show any passwords or other sensitive data while screen recording or casting your screen.
6. Tap Start now to cast your screen to your Chromecast.
You can control the volume in the Home app and also tap the Stop mirroring button when you're done.