Ever wondered why Xiaomiβs smartphone features often use the acronym NFC, but rarely explain what it means in practice? This technology has long ceased to be exotic β it is built into even the brandβs budget models, but many users still donβt understand how to use it. Meanwhile, NFC at Xiaomi opens up access to contactless payments, fast file transfer, smart device management and even automation of routine tasks.
In this article, we will understand what is NFC-Module in Xiaomi, Redmi and phones POCO, What functions it performs, how to activate and configure it, and what models it is (and which ones it is not in), and we will focus on practical applications, from linking bank cards to interacting with a smart home. If you havenβt used this technology yet, after reading it, you will definitely find a use for it!
What is NFC in a Phone and How Does It Work?
NFC (Near Field Communication) is a short-range wireless technology (up to 10 cm) that allows devices to communicate without an internet connection. Unlike Bluetooth or Wi-Fi, it consumes minimal power and is activated almost instantly - just hold your smartphone to another device or tag.
In Xiaomi smartphones NFC-The module performs three key functions:
- π³ Contactless payments β emulating bank cards through Google Pay, Mi Pay or other payment systems.
- π± Data Transfer β Rapid exchange of contacts, links or files with others NFC-Devices (for example, through Android Beam).
- π Interacting with smart devices β reading tags to automate tasks or managing gadgets (lamps, locks, speakers).
The technology operates at 13.56 MHz and supports three modes:
- Reading/write β the smartphone reads data from NFC-labels or writes information on them (for example, to automate actions).
- Card emulation β the phone behaves like a bank card, transport ticket or pass (used for payment).
- Peer-to-Peer (P2P) β data exchange NFC-devices (for example, the transfer of photos).
It's important to understand that NFC is not a replacement for Bluetooth or Wi-Fi, it has a different application, for example, to transfer a large file (video or archive), it is better to use Wi-Fi Direct, and for instant payment in the store or reading a tag, it is NFC.
Xiaomi, Redmi and POCO models support NFC
Not all Xiaomi smartphones are equipped with NFC-It's a module -- budget models often eliminate it for savings, but recently, technology has become the standard even for entry-level devices. NFC there are (at the time of 2026):
| Series | Models with NFC | Models without NFC |
|---|---|---|
| Xiaomi 14 | 14, 14 Pro, 14 Ultra | β |
| Xiaomi 13 | 13, 13 Pro, 13 Ultra, 13 Lite, 13T, 13T Pro | β |
| Redmi Note 12 | Note 12 Pro+, Note 12 Pro 5G, Note 12 5G (not in all regions) | Note 12 (4G), Note 12S |
| POCO F5 | F5 Pro, F5 | β |
| Redmi 12 | Redmi 12 5G (in some versions) | Redmi 12 (4G) |
β οΈ Note: In some regions (such as India or China), Xiaomi may release versions of the same models without the same model. NFC, Check the specifications on the official website or in the documentation before buying!
If youβre not sure if thereβs NFC in your phone, there are two ways to check:
- Look at Settings β Connections and Sharing β NFC (if no point, no module).
- Use the CPU-Z app (Sensors tab β if there is an NFC string, the module is present).
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If your Xiaomi model doesnβt have NFC, but itβs critically important, look for the POCO F5 Pro or Redmi Note 12 Pro+, which offer great value for money, including support for contactless technology.
How to Enable and Configure NFC on Xiaomi
By default, the NFC in Xiaomi phones is usually turned off to save battery life, and you can turn it on in a few seconds:
- Open the Settings.
- Go to Connections and Sharing (or Wireless Networks in older versions of MIUI).
- Slip on NFC.
- Activate the Use NFC switch.
After turning on, you can configure additional parameters:
- π Android Beam β for data transfer between devices (in new versions of Android replaced by Nearby Share).
- π³ Card emulation β enabling contactless payment mode (requires card binding in Google Pay or Mi Pay).
- π Label Reading β Automatic execution of actions when bringing the phone to the NFC-tag.
β οΈ Attention: If, after activation, NFC The smartphone started to discharge quickly, check if the device search mode in the background is active. NFC, If you do not use a permanent scanning tags.
Enable NFC in settings |Install Google Pay or Mi Pay|Add a bank card to the application |Check support for payments in your bank |Activate card emulation in NFC-->
Contactless payments via NFC: Google Pay vs Mi Pay
One of the most popular features of NFC in Xiaomi is the ability to pay with a smartphone instead of a bank card, and you can use two main services to do this: Google Pay and Mi Pay, and let's see how they differ and which one to choose.
Google Pay:
- β Works with most bank cards (Visa, Mastercard, Mir).
- β Supports tokenization (card data is not transferred to the seller).
- β Integrated with other Google services (e.g. Google Assistant).
- β Requires an Internet connection for the first card binding.
Mi Pay (not available in all regions):
- β Optimized for Xiaomi devices (starts up faster).
- β Supports local payment systems (e.g. UnionPay in China).
- β Fewer supported banks compared to Google Pay.
To set up payments through NFC:
- Install Google Pay from the Play Market (or Mi Pay if available in your area).
- Add a bank card by following the instructions of the app.
- In NFC settings, activate the card emulation mode.
- To pay, unlock your phone and bring it to the terminal (no need to open the application β unlocking is enough).
Important: Some Xiaomi models (e.g. Redmi Note 11 Pro)+) contactless payments require the addition of a fingerprint or PIN-without this, the terminal may not accept payment.
Transferring Data Over NFC: How to Share Files
Besides payments, NFC Xiaomi allows you to quickly transfer small files (contacts, links, photos) between devices, previously used Android Beam, but in new versions of Android it was replaced by Nearby Share. NFC It is still accelerating the process of conjugation.
To transmit the file:
- Enable NFC and Nearby Share on both devices (Settings β Google β Devices & Sharing β Nearby Share).
- Open the file (photo, contact, or web page) you want to send.
- Select the Share option and tap Nearby Share.
- Bring the phones to each other (spins) β the connection will be established automatically.
β οΈ Attention: NFC It doesn't actually transfer large files by itself, it only initializes the connection. The actual transfer is over Wi-Fi Direct or Bluetooth. If the files aren't sent, check if those modules are enabled!
NFC is not suitable for data transfer between Xiaomi and iPhone β Apple restricts its use only for Apple Pay. In this case, use AirDrop (for iPhone) or cloud services.
What files can be transferred over NFC?
NFC and Smart Home: Xiaomi Device Management
Xiaomiβs NFC smartphones perfectly integrate with the Mi Home ecosystem, allowing smart devices to be controlled with a single touch.
- π¦ Turn on/off Xiaomi Smart Lamp when bringing the phone to the tag.
- πͺ Open Xiaomi Smart Door Lock without a key.
- πΆ Run scripts in Mi Home (e.g., "Evening Mode" - dim the lights and turn on music).
It's gonna take a while. NFC-Tags (you can buy them separately or use them built into some Xiaomi devices, such as the Mi Band) are customized via the Mi Home app:
- Open Mi Home and go to Automation.
- Choose Add Automation Add β NFC.
- Hold the phone to the tag and assign an action (for example, turn on the lamp).
- Save the script.
π‘ Useful tip: Labels can be placed in convenient places - for example, on the door (to turn on the light at the entrance) or on the bedside table (to activate the "Sleep" mode). The cost of one label - from 100 rubles, and the possibilities they open a lot of money!
β οΈ Attention: If you are using NFC-tags to control locks or alarms, never place them in obvious places (for example, under the doormat.
NFC problems in Xiaomi: why it doesnβt work and how to fix them
Sometimes the NFC on Xiaomi phones refuses to work properly, and here are the most common problems and solutions:
| Problem. | Possible cause | Decision |
|---|---|---|
| NFC is not included | Software failure or disabled in deep settings | Reset your phone. If it doesn't work, reset your network settings (Settings β System β Reset β Reset your Wi-Fi, mobile network and Bluetooth settings) |
| No markings are readable. | The tag is damaged or the phone does not support its format. | Try another label. Check if the tag readout mode is on in the NFC settings. |
| Payments are not working | Not configured card emulation or the bank does not support contactless payments | Check your Google Pay/Mi Pay settings. Contact your bank for clarification |
| NFC is spontaneously shut down | Battery Optimization Disables the Module | Add Google Pay to optimization exceptions (Settings β Battery β Battery Optimization β All apps) |
If none of the methods helped, it may be a problem in the hardware (damaged) NFC-In this case, contact the Xiaomi service center. Before visiting, back up the data - sometimes the diagnosis requires a factory reset.
π§ Diagnostics of hardware faults:
- Try reading the tag with another phone β if it works, the problem is in your device.
- Check if the NFC antenna connector (usually located next to the battery) is damaged.
- Install the NFC Tools app from the Play Market, and it will show you if the phone recognizes the tags at all.
π‘
If NFC stopped working after the MIUI update, try rolling back on the previous firmware version or wait for a patch. Often bugs are fixed in the next updates.