
Activate an Xfinity Gateway or third-party modem with the Xfinity app
Learn more about activating your Xfinity Gateway or an approved customer-owned third-party modem using the Xfinity app.
How to Set Up your Xfinity xFi Gateway Modem - YouTube
This video will show you how to hook up and set up a new Xfinity xFi Gateway Modem (XB7), the 3rd generation of xFi Gateway Modems.
How to Self-Install Your Xfinity Internet | BroadbandNow.com
Oct 29, 2025 · Skip the technician appointment! Follow our easy Xfinity self-install guide to get your Wi-Fi up and running fast.
How to Install Xfinity WiFi: A Step-by-Step Guide - Engineer Fix
Self-install your Xfinity WiFi without technician visits. Follow our expert guide covering proper setup, smooth system activation, and network configuration.
Getting Started kit installation instructions and guides - Xfinity
No matter which service (s) you are self-installing, you can learn how to set up, connect and activate your service (s) all in a few easy steps using the links below.
Xfinity Internet Self Installation Guide - Allconnect
Sep 23, 2024 · Need help setting up your Xfinity internet service? Follow our step-by-step guide to learn how to self-install your gateway, modem, and router.
How to set up your Xfinity Wi-Fi router or gateway
Aug 15, 2024 · Whether setting up a new internet connection or replacing your router with a new one, getting your Xfinity modem up and running is the first step toward a better Wi-Fi signal and a reliable...
How to Setup and Install Xfinity Gateway
In this video, we walk you through the entire process—from unboxing your xFi Gateway to activating it and connecting your devices to WiFi. Whether you’re moving into a new home or replacing an old...
Comcast XFINITY setup for Cable Modems
Follow our step-by-step instructions to set up your cable modem with Comcast Xfinity. Ensure a seamless setup process for optimal Internet connectivity and performance with Xfinity services.
Self-Install Help and Support | Xfinity by Comcast
Get assistance for your Xfinity; self-install kit, as well as instructions for self service activation, installation help, troubleshooting, and much more!