Here's how to set up NFC on your Redmi phone:
1. Turn on the NFC function.
Open your phone settings, search for "nfc" in the top search box, find the "nfc" option in the search results, and click to enter.
After entering the NFC settings interface, you can see that there are multiple options in the interface, among which "NFC" is the option to turn on or off the NFC function.
Click on the "NFC" option to enter the NFC function settings interface, and you can see that there are two options in the interface, which are "Enable NFC" and "Default Payment App".
Click on the "Turn on NFC" option to turn on the NFC function.
2. Add an NFC card.
Once the NFC function is enabled, you can add NFC cards. Find the Wallet app on your phone's desktop and tap to enter.
Once you enter the wallet app, you can see that there are several options in the interface, among which "Card Pack" is the place to add and manage various cards.
Click on the "Card Pack" option to enter the card pack interface, you can see that there are multiple cards in the interface, among which "Add New Card" is the option for adding new cards.
Click the "Add New Card" option to enter the Add New Card interface, you can see that there are various card types in the interface, including bank cards, bus cards, door cards, etc.
Select the type of card you want to add, then follow the prompts to complete the addition.
3. Use the NFC function.
When the NFC function is turned on on the mobile phone and the corresponding card is added, the NFC function can be used. For example, if you need to use the bus card function, you can simply hold your phone close to the bus card machine to complete the payment.
If you need to use the key card function, you can simply hold your phone close to the access control card machine to complete the door opening operation.
If you need to use the card function, you can simply hold your phone close to the POS machine to complete the payment operation.
It should be noted that when using the NFC function, you need to make sure that the NFC function of the mobile phone is turned on and the corresponding card has been added. At the same time, it is also necessary to pay attention to protecting personal privacy and account security to avoid unnecessary risks.
In conclusion, the Redmi phone setup NFC function is relatively simple and easy to understand, and users only need to follow the steps to complete the setup and use. In the process of use, users also need to pay attention to protecting personal privacy and account security to avoid unnecessary risks.