How Do I Refill My Comcast Prepaid Internet. I want to ditch my cable and keep my Xfinity gigabit internet service. Find the closest retailer.
For Prepaid Instant TV select the Prepaid Instant TV checkbox and the services you want to refill then click Next. Getting set up has never been easier. Enter the Xfinity Mobile phone number on the account and the ZIP code of the service address.
Sign in and tap Internet and then Restart.
Enter a payment amount. Choose the type of service you want to refill and click Login to My Account. Press J to jump to the feed. If you want a payment receipt emailed to you enter your email address then Submit.
