Home Slickdeals Xfinity Mobile: $300 off new iPhone 13/Pro for new customers or $300... Slickdeals Xfinity Mobile: $300 off new iPhone 13/Pro for new customers or $300 prepaid card for existing customer upgrades By ARCOM - 17 September 2021 58 0 SHARE Facebook Twitter Go to the deal page: Xfinity Mobile: $300 off new iPhone 13/Pro for new customers or $300 prepaid card for existing customer upgrades