The Xfinity Advanced Gateway (XB10) is the first Xfinity device to combine Unified DOCSIS 4.0 technology with the WiFi 7 (802.11be) standard, delivering ultra-fast, multi-gigabit speeds.

Get the Xfinity WiFi Gateway - Xfinity's internet modem + WiFi router in one that is designed to deliver enhanced coverage and the benefits of our best WiFi experience

Jun 1, 2022 · Once you're signed in, select the Account icon from the top-left corner of the Overview tab on the Xfinity app. Select Activate xFi Gateway or Modem under the Devices section. You'll be …

Compare your current plan with the Xfinity Mobile Savings Calculator or see latest device deals to find out how much you’ll save when you switch to Xfinity Mobile.

Go to an Xfinity Retail Store to swap your equipment. If you own your equipment, see My Device Info to check if your modem works with your service or needs an update.

Aug 14, 2017 · The Xfinity app then takes you through the necessary steps to set up your gateway and to start receiving Xfinity Internet and/or Xfinity Voice service. To get started, find an active cable …

Mar 27, 2025 · If replacing an existing modem, go to the **Account** tab and select **Activate xFi Gateway or Modem**. Connect the coaxial cable to the modem and an active cable outlet.

Dec 29, 2024 · If that doesn't work for you, you can call 1-800-comcast and tell a rep that you would like to have a new modem activated / provisioned for service. Have the RF / CM / HFC MAC address and …

Learn more about activating your Xfinity Gateway or an approved customer-owned third-party modem using the Xfinity app.

Dec 12, 2022 · To make the swap over and to ensure the modem is registered to your account correctly for support, and you have the correct speed information you can use the Xfinity app to activate your …