How to Setup Chromecast Without WiFi or Internet

Setting up a Chromecast device usually requires a Wi-Fi connection, but what if you find yourself in a situation where Wi-Fi or internet access is unavailable? Fortunately, there are alternative methods to get your Chromecast up and running without the need for an internet connection. One such method is using the device’s Guest Mode feature, which allows for seamless streaming from compatible apps. Other options include using the Google Home app for screen mirroring or employing an Ethernet cable for a wired connection. These alternatives not only make Chromecast more versatile but also ensure that you can stream content in virtually any setting.

7 Best Ways to Setup Chromecast Without WiFi or Internet

1. Using Chromecast Guest Mode

Chromecast Guest Mode is a convenient feature that allows users to cast content to a Chromecast-enabled TV without needing to connect to a Wi-Fi network. This feature is especially useful for guests who may not have access to your Wi-Fi credentials. It’s also a lifesaver in situations where Wi-Fi is unstable or unavailable.

For Android

  1. Update your Chromecast to the latest firmware for smooth operation
  2. Go to the settings menu on your Android phone
  3. Head to the ‘Google’ section and select ‘Devices and sharing’
  4. Choose ‘Cast options’ and toggle ‘Guest mode’ to the ‘on’ position
  5. A Wi-Fi beacon within the Chromecast activates, making it discoverable for casting
  6. After connecting, the ‘Cast to Chromecast’ option appears
  7. Chromecast emits an inaudible audio signal with a four-digit code for automatic pairing
  8. Manual connection is possible by entering the displayed code on the TV

For iOS

  1. Make sure your Google Home app is updated to the latest version.
  2. Open Google Home, tap your Chromecast device, and enable Guest Mode from the settings.
  3. A 4-digit PIN will appear on your TV screen when the Chromecast is in ambient mode.
  4. Open the app you want to cast from, like YouTube or Netflix.
  5. Tap the cast icon within the app to see a list of available devices.
  6. Choose your Chromecast device from the list.
  7. You’ll be prompted to enter the 4-digit PIN displayed on your TV.
  8. Once the PIN is verified, you can start casting content to your TV.

2. Using Google Cast App

If you don’t have the Guest Mode feature on your Chromecast, you can still cast content using Google Cast-ready apps like YouTube. This method allows you to stream videos or songs directly to your Chromecast-enabled TV without needing a Wi-Fi connection.

Here’s how to do it:

  1. Update your Chromecast firmware for the best chance of success
  2. Open the Google Cast-ready app, such as YouTube
  3. Tap the menu in the top right corner of the screen
  4. Select your Chromecast device from the menu
  5. Choose the video or song you want to play
  6. Press the cast button in the playback options
  7. The video or song will start playing on your TV

3. Mirror Your Device Wirelessly

Wirelessly mirroring your device to a Chromecast is an effective way to display your phone or tablet’s screen on a larger TV. This feature is particularly useful for presentations, watching videos, or even playing mobile games on a big screen.

Here’s how to do it:

  1. Ensure your Chromecast and mobile device are on the same Wi-Fi network
  2. Open the Google Home app on your mobile device
  3. Select your Chromecast device from the list
  4. Tap on the ‘Cast my screen’ option at the bottom
  5. Confirm the action to start mirroring your device’s screen
  6. To stop mirroring, go back to the Google Home app and tap ‘Stop mirroring’

4. Using a Mobile Hotspot as the Router

Using your mobile phone’s hotspot feature as a router is a practical workaround for setting up Chromecast when you don’t have access to a traditional Wi-Fi network. This method allows you to create a Wi-Fi network using your mobile data, to which you can connect your Chromecast and stream content.

Here’s how to do it:

  1. Turn on the mobile hotspot feature on your smartphone
  2. Set a strong password for the hotspot to ensure a secure connection
  3. On another device, open the Google Home app
  4. Set up your Chromecast as you normally would, but select your mobile hotspot when prompted for a Wi-Fi network
  5. Complete the setup process and start casting content to your Chromecast
  6. Remember that using a mobile hotspot will consume your mobile data, so keep an eye on usage

5. Using Ethernet Internet Connection

An Ethernet connection offers a reliable alternative to Wi-Fi for setting up and using your Chromecast. This method is particularly useful when dealing with weak or unstable Wi-Fi signals. It can enhance your streaming experience by providing a more stable and faster connection.

Here’s how to do it:

  1. Plug your Chromecast into your TV’s HDMI port
  2. Attach an Ethernet adapter cable to the Chromecast’s mini USB port
  3. Use an Ethernet cable long enough to connect to your router
  4. Plug the Ethernet cable into the Chromecast Ethernet adapter
  5. Connect the Ethernet adapter to a power outlet
  6. Open a Google Cast-ready app on your mobile device to start streaming

6. Using Travel Router for WLAN

A travel router for WLAN (Wireless Local Area Network) is another excellent solution for using Chromecast without a traditional Wi-Fi network. This portable device creates a mini Wi-Fi network that your Chromecast can connect to, making it ideal for travelers or those without access to a stable home network.

Here’s how to do it:

  1. Purchase a travel router that supports Chromecast
  2. Connect the travel router to a power source
  3. Set up the travel router by following the manufacturer’s instructions
  4. Connect your Chromecast and mobile device to the travel router’s Wi-Fi network
  5. Open the Google Home app to set up your Chromecast as you would with a regular Wi-Fi network
  6. Once connected, you can cast content from your mobile device to your Chromecast

7. Using Connectify Hotspot on a Laptop

Connectify Hotspot is a software solution that turns your laptop into a Wi-Fi hotspot, allowing you to use Chromecast without a traditional Wi-Fi network. This is particularly useful in situations where you have an Ethernet connection but no Wi-Fi, or when you want to create a dedicated network for streaming.

Here’s how to do it:

  1. Download and install Connectify Hotspot software on your laptop
  2. Launch the software and choose ‘Create a Hotspot’
  3. Configure the hotspot settings, including the network name and password
  4. Connect the laptop to the internet via Ethernet or another Wi-Fi network
  5. Turn on the hotspot feature in the Connectify software
  6. Connect your Chromecast and mobile device to the newly created hotspot
  7. Open the Google Home app and set up your Chromecast as usual
  8. Start casting content from your mobile device to your Chromecast

Troubleshooting and Common Issues

Chromecast Not Discoverable

  • Check if Chromecast is powered on and properly connected to the TV.
  • Ensure your mobile device is connected to the same network as the Chromecast.

No Audio While Casting

  • Check the TV’s audio settings.
  • Ensure the Chromecast volume is turned up via the Google Home app.

Video Buffering or Lag

  • Check the strength of your Wi-Fi or Ethernet connection.
  • Close other apps that may be using up bandwidth.

Guest Mode Not Working

  • Ensure that the Chromecast firmware is up to date.
  • Make sure Guest Mode is enabled in the Google Home app.

Connectify Hotspot Issues

  • Update the Connectify software to the latest version.
  • Ensure your laptop has a stable internet connection.

Mobile Hotspot Not Connecting

  • Check if the mobile hotspot feature is enabled on your phone.
  • Make sure the Chromecast is set to connect to the mobile hotspot network.

Travel Router Connection Issues

  • Update the travel router firmware.
  • Ensure the Chromecast and mobile device are connected to the travel router’s network.


Setting up Chromecast without Wi-Fi or Internet is not only possible but also quite straightforward with the right methods. Whether you’re using Guest Mode, a mobile hotspot, or even an Ethernet connection, there are multiple ways to enjoy your favorite content without being tethered to a traditional network. The flexibility of these options makes Chromecast a versatile streaming device, perfect for various scenarios—from travel to temporary setups. By understanding these alternatives and troubleshooting common issues, you can make the most of your Chromecast experience, no matter where you are or what connectivity challenges you face.

Frequently Asked Questions (FAQ)

Can Chromecast work without Wi-Fi?

Yes, Chromecast can work without a traditional Wi-Fi network. You can use features like Guest Mode, connect via a mobile hotspot, or even use an Ethernet connection to set up and use your Chromecast.

Can you cast to a TV without Wi-Fi?

Yes, you can cast to a TV without Wi-Fi by using various methods such as Guest Mode, mobile hotspot, or an Ethernet connection. Some apps also allow direct casting without the need for a network.

Can you use Chromecast with mobile data?

Yes, you can use Chromecast with mobile data by turning your mobile phone into a hotspot and connecting your Chromecast to this network. However, be mindful of data usage, especially if you have a limited data plan.

Can you screen mirror with Bluetooth?

No, Chromecast does not support screen mirroring via Bluetooth. It requires a Wi-Fi network or a similar alternative for screen mirroring.

How can I screencast my phone to my TV without Wi-Fi?

You can screencast your phone to your TV without Wi-Fi by using Guest Mode on Chromecast, connecting via a mobile hotspot, or using a travel router to create a local network.

How do I cast my phone to my TV via Bluetooth?

Chromecast doesn't support casting via Bluetooth. However, some smart TVs have built-in Bluetooth capabilities that allow you to mirror your phone's screen directly. Check your TV's manual for specific instructions.

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