How does the NFC feature work on iPhones

Open it in the settings, in fact, in general, your mobile phone NFC is turned on, but many functions are restricted, and this function is also used when paying with Alipay.

Domestic iPhone6 mobile phone NFC function.

Open: 1. First of all, we open the ---System Settings] function key on the desktop on the mobile phone;

2. Then check under the common options column or all options, the interface of each mobile phone is different. Usually, mobile phones with NFC function are mostly built under the [Wireless & Network] or [More] sub-section of WiFi;

4. After opening the NFC button, click to enter the NFC settings page ---check the corresponding mode];

5. After turning on the NFC function, you can not only transfer files to and from another NFC-enabled mobile phone, but also use the functions of bus card, subway, card swiping, Alipay reading and other functions that support NFC chips. The premise is that your local carrier already supports NFC applications.

Extended Materials. NFC devices have been used by many mobile phone manufacturers, and NFC technology is mainly used in the following five categories.

1) Touch and go, such as access control, tickets and tickets, etc., the user will store the ticket or door.

The device that controls the code is located near the card reader.

It can also be used for logistics management.

2) Touch and pay, such as contactless mobile payments.

The user can place the device close to the POS machine embedded with the NFC module to make a payment and confirm the transaction.

3) Touch and connect, such as connecting two NFC devices (as shown in Figure 1 for peer-to-peer data transmission, such as peer-to-peer data transfer, such as mutual transmission and exchange of contacts, etc.).

4) Touch and explore, users can use NFC mobile phones.

Connect to NFC-enabled smart utilities or posters near the street to browse traffic information, etc.

5) ** Load and Touch, the user can receive or ** information through the GPRS network, for payment or access control and other functions, as mentioned above, the user can send a specific format of text message to the domestic helper's mobile phone to control the housekeeper's access to the house.

ApplesNFC functionHere's how to use it:

Tool: iPhone 8

Operating system: iOS

The first step is to find Settings on your phone's desktop and tap on it.

Step 2: Then slide the settings screen all the way down.

<> step 4, then tap on and turn on and press the home button twice.

Step 5: In addition, if you want to use the NFC function of the Apple mobile phone normally, you must click Add Card to add the bank card that the user wants. After the addition is successful, NFC will be automatically turned on when the card is swiped.

1. Find "Wallet" on your iPhone and click to open.

<>3. Click the "Scan or Add Card" button at the bottom of the screen.

4. You can add a payment card and a transportation card, and click on a credit or debit card.

5. Scan or manually enter the card to bind.

6. After the binding is completed, you can pay directly by card.

7. Click on the transportation card, enter the transfer amount, and click "Add" in the upper right corner.

Apple mobile phones have NFC function, you need to enter the wallet and Apple Pay page to scan or add a card, and after the card is successfully added, you can use the NFC payment function.

Tools Ingredients: iphone12, settings.

1. Enter the wallet.

Apple has NFC capabilities.

2. Click Add card at the top.

After entering, open and press the button behind the side button twice, and click Add Card after opening.

3. Select the card type.

Once inside, click Scan or Add Card at the bottom of the page, and select the type of card you want to add on the page.

4. Use the NFC function after adding the card.

After the addition is successful, the NFC payment function will be automatically turned on when the card is swiped.

1. Check the "Settings" icon in your iPhone, as shown in the figure below

2. Click on the "General" option, as shown in the figure below

3. Find "NFC" at the bottom of the page, as shown in the following figure:

4. Click the button next to "NFC" to turn on the NFC function of the current device, as shown in the figure below

5. In the red box in the figure, you can also see the instructions for the use of the function, as shown in the following figure:

6. Click the button there again, you can turn off the function, as shown in the figure below

The NFC card in the iPhone uses the Apple Wallet to click into the Apple Wallet in the iPhone to copy the current ID card through the NFC function, and save the current ID card information content. The detailed steps are as follows:

1. Open Alipay on your phone.

2. On the first page that opens, Song Huiyuan, let's find the "card pack" in the upper right corner.

3. After clicking on the "Card Pack", slide the page down to the bottom.

4. Click on the "Certificate" selected in the blue box at the bottom.

5. Find the wild "ID card" and select "Add Now".

6. Select the region and click to get Bisen immediately.