How To Activate Xfinity Phone. This is where the magic happens. While using a newer X1 box then activate using the on-screen menu.
Download the Xfinity app on your mobile phone to activate your internet in minutes. If you have any questions leave them don below. Follow the step-by-step prompts in the app to install your xFi Gateway modemrouter and set up your Xfinity home Wi-Fi network.
Provide your XFINITY credentials and complete the self-activation page.
Use the Call Forwarding Feature with Xfinity Voice. Activating your SIM card. Eject your old SIM card and insert the new Xfinity. Enter the requested numbers whenever prompted including the telephone number associated with the account and wait for cable box to get activated within 20 minutes.
