How does Xiaomi 9 turn on nfc?
Step 1: Unlock the phone first, find the setting function icon on the phone desktop, and click Open.
Step 2: Click to enter the setting options, find more connection options, and click Open.
Step 3: In the interface of more connection modes, find the nfc function option and click Open. After opening, you can use nfc functions, including swiping buses and bank cards.
The above is a tutorial introduction on how Xiaomi 9 turns on nfc.
Xiaomi MIUI NFC setting method:
1. function switch: enter the setting-more connection mode, and click the slide switch on the right side of NFC to turn this function on or off;
2. Function usage: After turning on the function, enter the Android Beam page shown below. After the function is turned on, you can transfer files and other contents through NFC, choose the payment method by default, and choose applications (such as WeChat or Meituan) that need quick payment through touch payment.
first step
Click System Settings-All Settings-More Wireless Connections.
Step two:
Turn on the NFC switch.
NFC function
Near field communication (near field)
field
Communication (NFC), also known as near field communication, is a short-distance high-frequency wireless communication technology, which allows non-contact point-to-point data transmission between electronic devices (within ten centimeters) to exchange data. This technology is developed from contactless radio frequency identification (RFID), and backward compatible RFID was first developed by Sony and Philips, which is mainly used to provide M2M(Machineto) in handheld devices such as mobile phones.
Machine) communication. Due to the natural security of near-field communication, NFC technology is considered to have great application prospects in mobile payment and other fields.