Final answer:
To access the xFi app on X1, use the Xfinity remote to navigate to the Apps section and select the xFi application. If it's not visible, use the voice command feature by pressing the button and saying 'xFi' to find it.
Step-by-step explanation:
To access the xFi app on X1, you need to first ensure you have Comcast Xfinity's X1 service. Assuming that is in place, you can access the app by using your Xfinity X1 remote. Press the 'Xfinity' button on your remote control, this will take you to the main menu. From there, navigate to the Apps or Xfinity Apps section. You should find the xFi application listed among the other available apps. Select the xFi app to open it. The xFi app is designed to allow you to manage your home network conveniently, including setting parental controls, pausing WiFi, troubleshooting issues, and viewing connected devices.
If the app is not immediately visible, you can use the search function within the X1 interface to find it. Simply press the voice command button on your remote, say 'xFi' and it should bring up the application for you to select.