NFC in Xiaomi smartphones: a complete guide to features and configuration

Technology NFC (Near Field Communication has long ceased to be exotic – today it is built into most smartphones, including the Xiaomi, Redmi and other products. POCO. But many users still don't fully understand why this module is needed and how to use it correctly.If you're holding a Xiaomi 14, Redmi Note 13 Pro.+ or even budgetary POCO X6, There's a 90% probability that it's there. NFC — The only question is how to use it to the maximum benefit.

In this article, we will discuss all aspects of the work. NFC From basic principles to hidden features that are not covered in the official instructions, you will learn which models support the technology, how to set up contactless payments, exchange data between devices and even automate routine tasks using the help of the help of the company. NFC-And we'll also answer the most common questions: why? NFC does not work, how to check its presence and whether it is possible to add a module if it is not "out of the box".

What is NFC and how does it work in Xiaomi smartphones

NFC (Near Field Communication is a short-range wireless technology (up to 10 cm) that allows devices to communicate without an internet connection. NFC It is usually integrated into the motherboard and operates at 13.56 MHz, which provides a high transmission rate with minimal power consumption.

Main features NFC in Xiaomi devices:

• 🔄 Two-way communication: A smartphone can both read data from tags or terminals and transmit it (for example, for payments).
• 🔋 Low power consumption: the module is activated only when approaching another NFC-device that saves battery power.
• 🛡️ Security: Data is transmitted in encrypted form and additional authentication is required for payments (PIN, faceprint ID).
• ⚡ High speed: data exchange occurs almost instantly (up to 424 kbps).

Unlike Bluetooth or Wi-Fi, NFC It doesn’t require any device pairing — it’s easy to hold your smartphone to a terminal or tag — making it ideal for contactless payments, fast file transfers, and automation (e.g., turning on Wi-Fi when touching a desktop tag).

Xiaomi, Redmi and POCO models support NFC

Not all Xiaomi smartphones are equipped with a module NFC — It depends on the price segment and the region of sales, for example, many low-end models for the Indian or Chinese markets are produced without any cost. NFC, Whereas the same devices for Europe or Russia often get the module "by default". NFC 2026:

Important: Even if the model is in the table above, check the specifications for your region! for example, Redmi Note 12 4G for sale in India without NFC, Whereas the European version of the same smartphone might have a module, to see if your Xiaomi supports you. NFC, Follow the following steps:

1. Open Settings. → Connections and sharing → NFC

2. Check for the presence of the item "NFC" in quick settings (swipe down from the top edge of the screen)

3. Install the app NFC Google Play Tools to show if the module is detected

4. See the model specifications on the official mi.com website (select your region)-->

If NFC There is no settings, but you are sure that the model should support it, try updating the firmware to the latest version. MIUI HyperOS: Sometimes the module is activated after the update.

How to Enable and Configure NFC on Xiaomi

Activation. NFC Xiaomi takes less than a minute on smartphones, but there are a few nuances worth knowing about. MIUI 14 and HyperOS, the settings have changed a little. Second, some features (such as contactless payments) will require additional customization.

Step-by-step instruction for inclusion NFC:

1. Open Settings (the gear icon on the main screen).
2. Go to Connections and Sharing (or Wireless Networks in older versions of MIUI).
3. Slip on NFC.
4. Activate the Use NFC switch.
5. (Optional) Enable Android Beam (for file transfer) or Default Payments (for contactless transactions).

After activation, an icon will appear in the notification panel NFC (If it's not there, add a label manually:

1. Swipe down from the top of the screen to open the notification bar.
2. Slip on the pencil icon (Edit).
3. Find the NFC list and drag it to the active area.

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If NFC does not turn on, try to restart your smartphone or reset your network settings in Settings → The phone. → Resetting settings → Resetting Wi-Fi, Mobile Network and Bluetooth.

For convenience, you can set a gesture for quick access to the NFC. For example, in Xiaomi 14 it is done like this:

1. Open the Settings. → Additional functions → Quick action.
2. Select Double Pressing the Power button (or other action).
3. Set up a launch. NFC.

Contactless payments through NFC: Google Pay, Mi Pay and other services

One of the most sought after functions NFC — Xiaomi smartphones support several payment systems, but the most popular are Google Pay and Mi Pay (in China). In Russia and CIS countries, also available SberPei, Mir Pei and banking applications with support for contactless payments.

To set up payments through NFC:

1. Make sure that the NFC is enabled (see the previous section).
2. Download the Google Pay app from Google Play (unless it is installed by default).
3. Open Google Pay and add your bank card by following the instructions on the screen.
4. After adding a card, install Google Pay as the default payment app in the settings NFC (Settings → Connections and sharing → NFC → Default payments).

To pay, bring the unlocked smartphone to the terminal at a distance of 2-4 cm. Authorization is automatic – if the amount exceeds the contactless payment limit (usually 1000-5000). ₽), need to be PIN-map.

Mi Pay is an alternative service from Xiaomi, which operates in China and some Asian countries. In Russia, it is not officially supported, but it can be used to pay in foreign stores (for example, in AliExpress for pickups).

1. Open the Mi Pay app (if not, download it). APK official website).
2. Attach a bank card of international standard (Visa or Mastercard).
3. In the settings NFC Select Mi Pay as the default payment app.

⚠️ Note: Some banks block the linking of cards to Google Pay or Mi Pay for security reasons.If you encounter an error when adding a card, contact your bank’s customer service and check if contactless payments are supported through the service. NFC.

Transfer data between devices by NFC Android Beam

Besides payments, NFC Xiaomi can be used to quickly transfer files between smartphones, for this purpose, the Android Beam feature (in new versions of Android it can be called Quick Transfer or Nearby Share). This technology allows you to send photos, contacts, links and even small applications without an Internet connection.

How to transfer a file via NFC:

1. Enable NFC on both devices (Settings → Connections & Sharing → NFC).
2. Activate Android Beam (or Quick Transfer) in the same settings.
3. Open the file you want to send (such as a photo in a gallery).
4. Bring the back of your smartphone to each other (antenna) NFC usually located at the top of the body).
5. Wait for an audible signal or vibration, which means that the connection is established.
6. Click on the sender screen to confirm the transfer.

Limitations of Android Beam:

• 📱 It only works between Android devices (on iPhone, transfer via NFC impossible).
• 📄 The maximum file size is about 1 GB, but in practice, transferring large files can take a long time.
• 🔋 Both smartphones should be unlocked.
• 📶 Transfer speeds are lower than Wi-Fi Direct or Bluetooth 5.0, so it’s better to use alternative methods for larger files.

If Android Beam is not working, check:

• 🔄 Update the firmware on both devices to the latest version.
• 📱 Make sure there is enough free space on the receiving smartphone.
• 🔋 Reboot both devices.

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For transferring large files (video, archives), it is better to use Mi Share (built-in in the file format). MIUI Google’s Nearby Share – they work over Wi-Fi Direct and are much faster NFC.

NFC-Task Automation and Smart Home

One of the most interesting opportunities NFC — It's a tagging job. NFC These are small chips that can be programmed to do certain things when you touch a smartphone, for example, you can set a tag on your desktop that will turn on Wi-Fi, run Spotify, and turn off notifications with a single touch.

Where to buy NFC-marker:

• 🛒 AliExpress (search on request "NFC tags, price from 50 ₽ 10 grand).
• 🛒 Ozone or Wildberries (labels) NTAG213/215/216).
• 🛒 Electronics stores (for example, Citilink or M. Video).

How to program NFC-tag:

1. Buy it. NFC-tags (recommended format) NTAG215 — It supports up to 504 bytes of data).
2. Install the NFC Tools or Trigger app from Google Play.
3. Open the application and select Write.
4. Select the action the tag should perform (e.g., Enable Wi-Fi, Launch an app, or Send). SMS).
5. Bring the tag to the back of the smartphone (to the area with the antenna). NFC).
6. Wait for the recording to be confirmed.

Examples of use NFC-marker:

To work with a smart home NFC-You can integrate tags with Mi Home or Google Home, for example, touching a tag at a door can turn on a light, run a robot vacuum cleaner, or open a smart lock. NFC.

⚠️ Attention: NFC-Labels can be "overwrited" a limited number of times (usually 100,000 cycles) and do not use them to store critical data (such as passwords), as information from the tag can be easily read using another. NFC-device.

Problems with NFC Xiaomi: Why it doesn’t work and how to fix it

If NFC Your Xiaomi has stopped working or is not working properly, the reasons can be both software and hardware.

1. NFC does not turn on or immediately shut down

• 🔄 Check if the firmware is updated to the latest version (Settings) → The phone. → Updating the system).
• 🔋 Reboot your smartphone – sometimes the module “hangs” after prolonged use.
• 🛠️ Reset network settings (Settings) → System system → Resetting settings → Resetting Wi-Fi, Mobile Network and Bluetooth).
• 🔧 If nothing helps, reset to factory settings (don’t forget to back up!).

2.The smartphone does not read bank cards or tags

• 📱 Make sure the antenna is in place. NFC not damaged (it is located under the back cover, usually in the upper part of the).
• 🛡️ Check if the metal cover is blocking the signal (try removing the cover).
• 🔄 Switch the mode. NFC c Only reading on On. in settings.
• 📲 Install the app NFC Check from Google Play to check the functionality of the module.

3 Contactless payments are not made

• 💳 Make sure the card is added to Google Pay or another payment service.
• 🔐 Check if your smartphone is unlocked (some terminals require unlocking).
• 📶 Update Google Pay or Mi Pay to the latest version.
• 🏦 Contact the bank – the card may be blocked for contactless payments.

4. NFC It is unstable (it turns on, then turns off)

• 🔋 Check if the battery is discharged – with a low charge, some modules are turned off to save energy.
• 🛠️ Test your smartphone in Safe Mode to eliminate the impact of third-party apps.
• 🔧 If the problem persists, contact the service center - a malfunction of the antenna or module is possible.

If none of these methods worked, there may be a problem with the hardware, in which case we recommend contacting the official Xiaomi service center for a diagnosis. NFC-The module is usually 1500-3000 ₽, In some cases, a replacement motherboard may be required.

FAQ: Answers to Frequent NFC Questions in Xiaomi