Casting from Chrome Mobile: The Basic Steps

To cast from your phone to a Chromecast device, open the app or website you want to watch, tap the Cast icon (it looks like a rectangle with curved lines in the corner), select your Chromecast device from the list, and the content plays on your TV instead of your phone screen. The Cast icon appears in most video apps like YouTube, Netflix, and Google Play Movies, as well as in Chrome browser itself. Your phone and Chromecast must be on the same Wi-Fi network.

The process takes about five seconds once you know where the Cast icon is. After you tap it and choose your device, your phone becomes a remote control—you can pause, rewind, or adjust volume from the phone while the video plays on your TV. You can also lock your phone or use other apps while casting continues.

Key Takeaways

  • The Cast icon appears in most video apps and Chrome browser; tap it, select your Chromecast device, and content streams to your TV.
  • Your phone and Chromecast must be connected to the same Wi-Fi network for casting to work.
  • After casting starts, your phone acts as a remote—you can pause, rewind, and adjust volume without interrupting playback.
  • If the Cast icon does not appear in an app, that app does not support casting, and you will need to use screen mirroring instead.
  • Casting uses much less battery than screen mirroring because only audio and video data travels to the TV, not your entire screen.

Finding and Tapping the Cast Icon

The Cast icon is a small rectangle with three curved lines in the bottom right corner. In video apps like YouTube, Netflix, Google Play Movies, and Spotify, it usually sits in the top right corner of the player controls. In Chrome browser, it is in the three-dot menu at the top right. Tap it once, and a list of nearby Chromecast devices appears.

If you do not see the Cast icon in an app, that app does not support casting through Chromecast. Some apps require you to be signed in before the icon appears. If you are signed in and still do not see it, try closing and reopening the app, or check whether the app has a newer version available in the Google Play Store.

Selecting Your Chromecast Device

When you tap the Cast icon, a menu shows all Chromecast devices on your Wi-Fi network. Each device appears with the name you gave it when you set it up—for example, "Living Room TV" or "Kitchen Speaker." Tap the device you want to cast to. Within a few seconds, the video or audio starts playing on that device instead of your phone.

If your device does not appear in the list, make sure your phone and Chromecast are on the same Wi-Fi network. Check your phone's Wi-Fi settings and confirm you are connected to the same network name as your Chromecast. If they are on different networks, the Cast icon will not show any devices. Restart your Chromecast by unplugging it for 10 seconds and plugging it back in if it still does not appear after confirming the network.

Controlling Playback From Your Phone

Once casting starts, your phone screen shows a mini player with pause, play, rewind, and forward buttons. Use these to control what plays on your TV. You can also adjust volume using your phone's volume buttons—the volume controls on your TV remote still work too. The mini player stays on your phone screen even if you open other apps or lock your phone.

If you want to stop casting, tap the Cast icon again and select "Stop Casting," or straightforward close the app. The video stops on your TV, and your phone returns to normal. You can also cast a different video to the same device without stopping the first one—just open a new app or video, tap Cast, and select the same device.

Why Casting Works Better Than Screen Mirroring

Casting sends only the video and audio to your Chromecast, while screen mirroring sends everything on your phone screen. This means casting uses far less battery, works more smoothly, and lets you use your phone for other things without affecting what plays on your TV. If you are watching YouTube and a text message arrives, the video keeps playing perfectly on your TV while you read the message on your phone.

Screen mirroring is useful when an app does not support casting—for example, some games or older apps. To screen mirror on Android, open Settings, go to Connected Devices, tap Cast, and select your Chromecast. The entire phone screen appears on your TV, and your phone battery drains much faster because it is constantly sending the full display.

Troubleshooting When Casting Does Not Work

If the Cast icon does not appear, first check that your phone and Chromecast are on the same Wi-Fi network. Open your phone's Wi-Fi settings and look at the network name you are connected to. Then check your Chromecast by opening the Google Home app, tapping your device, and looking at the network listed under "Wi-Fi." If the names do not match, connect your phone to the same network.

If both devices are on the same network and the Cast icon still does not appear, restart your phone and your Chromecast. Unplug the Chromecast for 10 seconds, plug it back in, and wait for the light to stop blinking. Then open the app again and look for the Cast icon. If the app still does not show it, the app may not support casting—try a different app like YouTube to confirm your Chromecast is working.

If you can see the Cast icon but the device list is empty, your Wi-Fi connection may be unstable. Move your phone closer to your router, or restart your router by unplugging it for 30 seconds. If your Chromecast is far from the router, move it closer or consider using a Wi-Fi extender. Some older routers do not work well with Chromecast—if problems continue, contact your internet provider about upgrading.

Casting From Chrome Browser on Your Phone

Chrome browser on Android lets you cast web pages, videos, and audio directly to your Chromecast. Open Chrome, go to the website you want to watch, tap the three-dot menu in the top right corner, and select "Cast." Choose your Chromecast device, and the page appears on your TV. This works for streaming sites, news videos, and music services that run in the browser.

Browser casting sends the video stream to your TV, not a mirror of your phone screen, so it is efficient and smooth. You can close Chrome, use other apps, or lock your phone while the video continues playing. If you want to stop, tap the three-dot menu again and select "Stop Casting."

Frequently Asked Questions

Do I need to be on the same Wi-Fi as my Chromecast to cast?

Yes. Your phone and Chromecast must be connected to the same Wi-Fi network. If you are on a guest network or a different network band (2.4 GHz vs. 5 GHz), casting will not work. Check your phone's Wi-Fi settings and make sure you are on the same network name as your Chromecast.

Can I use my phone while something is casting?

Yes. Once casting starts, your phone acts as a remote. You can open other apps, receive calls and texts, or lock your phone, and the video keeps playing on your TV. Only the mini player needs to stay visible if you want to use the playback controls.

What is the difference between casting and screen mirroring?

Casting sends only video and audio to your TV and uses less battery. Screen mirroring sends your entire phone screen to your TV and drains battery much faster. Use casting when the app supports it; use screen mirroring only when an app does not have a Cast button.

Why does the Cast icon not appear in some apps?

Not all apps support casting. Older apps, games, and some social media apps do not have the Cast feature. If an app does not show the Cast icon, try screen mirroring instead, or use a different app that supports casting.

Can I cast to multiple Chromecast devices at the same time?

No. You can cast to only one device at a time from a single app. If you want to play different content on different devices, you will need to use separate phones or cast from different apps.