When Apple 15promax takes high-speed rail to brush NFC, you can first open the NFC switch in the phone Settings, place the phone on the phone holder, near the car door card reader, pay attention to keep the phone and NFC card reader close and smooth, while taking care not to lose or damage the NFC label, protect personal property and credit history. This is a very convenient and fast payment method, which can reduce the risk and burden brought by cash or bank cards, and improve the efficiency and enjoyment of life.