Activate Your Xfinity Internet Service Method

  • Go to your mobile app store and download the Xfinity app.
  • Go to your phone’s app store and download the Xfinity app.
  • Sign in to your Xfinity account.
  • Create one if you don’t already have one.
  •  Scan the QR code with your device’s backside visible.
  •  Open a web browser on your PC and go to
  •  Type in the activation code.
  • Press the Submit button.

  • Go to to find the best prices for Web, Video, and Cellular services online.
  • you can have fun, stay connected, and get the help you need.
  • Before you can receive stations on it, You must first activate it.
  • You can either use the Internet or call Comcast to activate via activate cable box.
  • Newer X1 cable boxes can do this.

Activate Xfinity via

  • Open a browser and go to
  • Follow the onscreen instructions to check your Xfinity accounts and finish the activation process.
  • After you’ve completed the Xfinity activation, you may be able to use your modem or gateway again.
  • If your modem or gateway supports a wireless link, connect your devices using your WiFi name and password.
  •  If you want to install an Xfinity gateway on your device, go to its official website.
  • Follow activate code link to download the app and install.
  • You can find the best deals on Internet, mobile, and video services.

Activate Xfinity Gateway via

  • To activate an Xfinity Gateway, Go to or and look for the best deals on Internet, Video, and Mobile services online.
  • Enjoy some entertainment, stay connected, and get the help you require via the Internet.
  • To set up an Xfinity Gateway, you’ll need first to download the Xfinity xFi app, which you can get from the App Store or Google Play.
  • A button on the television would trigger it.
  • Comcast will not activate cable boxes purchased secondhand.

Activate the Xfinity Stream Beta App on Roku

On your Roku, find out how to activate the Xfinity Stream Beta app via

  • Open the app from the Roku Channel Store’s Xfinity Channel and select sign in.
  • Note: Go to the “Streaming Channels” area on any Roku device’s main screen in the left-hand menu to access the Channel Store.
  • Sign In is at the top right of the app launch screen.
  • On your Roku or Roku-connected device, you’ll see the Activation Code screen.
  • From a different device, go to (like a mobile phone, tablet, or desktop – not from your Roku).
  • The activation page includes 6 slots for entering the activation code and a link to
  • Enter the six-digit code issued by the Roku device into the web browser.
  • Enter Code option on a web browser.
  • Select Sign In after entering your Xfinity ID and password.
  • Sign-in screen with username and password.
  • The option to sign in is located in the middle of the screen.
  • On your Roku-connected device or Roku TV, the Terms of Activation will appear.
  • Scroll down to read the terms, then click Yes to accept and proceed.
  • The activation process will restart if you choose No Thanks.
  • Done

Activate Your Xfinity Internet Service?

  • Download the Xfinity app to get online and set up your Internet in minutes, with real-time support if you need it. It’s the most convenient way to connect.
  • If you’re replacing an existing device in your home, ensure it’s turned off before proceeding with the activation steps below.

If You Have an xFi Gateway or You Purchased Your Own Approved Modem/Router:

  • The Xfinity app makes it simple to activate an xFi Gateway or an approved modem/router (download via the App Store or Google Play).
  • The Arris X5001 xFi Fiber Gateway can only be activated by a professional installer.
  • It can not do it through the Xfinity app.
  • Look at the bottom of your gateway to see which model you have.
  • If you aren’t prompted to activate after signing into the Xfinity app, go to the Account icon in the top-left corner of the Overview tab and select Activate xFi Gateway or Modem under the Devices section.
  • For more information, see Activating and xFi Gateway Using the Xfinity App or Activating Your Modem Using the Xfinity App. Activate

How to Activate my New Comcast Xfinity modem

  • Open a web browser and go to link.
  • Check your Xfinity account and complete the activation process.
  • Your gateway or modem may restart after you complete the Xfinity activation.
  • Obtain access to your home network.
  • If your gateway or modem supports a wireless connection, connect your devices with your WiFi name and password for your home network after activation.
  • Your previously connected devices should automatically reconnect if you replaced your Xfinity Gateway and kept the same settings during activation.

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