NFC in Xiaomi smartphones: 7 real applications of the module, which you did not know

Have you ever wondered why even in budget smartphones Xiaomi manufacturer persistently keeps the module NFC, At first glance, it seems like an extra option that only increases the cost of the device. NFC-The chip is not even aware of half of its capabilities – from automation of the smart home to hidden functions in games and social networks.

In this article, we will not just list standard applications like contactless payments, but will reveal non-obvious scenarios where NFC becomes indispensable. You will learn which Xiaomi models support the technology best, how to include hidden functions through the engineering menu, and why in 2026 without NFC your smartphone loses up to 30% of utility.

1.Contactless payments: how Xiaomi bypasses Apple Pay and Google Pay

The main feature of NFC, for which the module appeared in smartphones, is mobile payments, but unlike the iPhone, where everything is tied to Apple Pay, or the standard Google Pay on Android, Xiaomi offers unique solutions:

• 💳 Mi Pay is Xiaomi’s own payment system that runs at 20.+ Supports the binding of Visa, Mastercard and local banks (for example, World in Russia).
• 🏦 Banking applications: SberBank Online, Tinkoff, Alpha-Click and others allow you to pay directly through NFC without intermediaries like Google Pay.
• 🚇 Transport cards: In Moscow, St. Petersburg and other cities, you can tie Troika, Strelka or Podrovlotik to a smartphone and pay for travel without a physical card.

An important nuance: in Xiaomi models with MIUI 14+ The function "Fast Payments" appeared - it is enough to press the power button twice to activate the power button. NFC-Payment even if the screen is locked, and it works faster than unlocking the phone and launching the app.

⚠️ Note: In Russia, some banks have restricted support for Google Pay since 2022, but Mi Pay and banking apps continue to work.Before traveling abroad, check if your bank supports contactless payments through the Internet. NFC In this country, the list is available on the Mastercard Travel Map website.

2.Smart home and automation: NFC-tags as a replacement for remotes

If you think NFC is just for payments, you're missing the point: managing smart devices. Xiaomi smartphones can interact with:

• 🏠 Smart locks: Open the door by simply putting your phone to the reader (works with Aqara, Yale, Nuki).
• 💡 Lamps and sockets: Stick on NFC-tag the wall and with one touch, turn on scripts (for example, “Evening Movie” with dimmed lights).
• 🚗 Cars: In some models (e.g. Xiaomi) SU7) NFC used to unlock and start the engine.
• 🎵 Audio systems: Touching the phone to the Xiaomi Smart Speaker automatically connects Bluetooth and plays the playlist.

Automation will be required NFC-tags (costs from 50 rubles apiece) and the Mi Home or Automate app, for example, you can program a tag on a night table so that when you touch it, you can use the tag on the night table:

1. The alarm clock went off.
2. The "Do Not Disturb" mode was activated;
3. The timer was set for 30 minutes to fall asleep.

3.Data Sharing: Why NFC is Faster than Bluetooth and Wi-Fi Direct

When you want to transfer a file from one smartphone to another, most people choose Bluetooth or messengers, but NFC + Wi-Fi Direct is 3 times faster.

1. You touch each other's phones (NFC establishes a connection).
2. Wi-Fi Direct is automatically activated (speeds up to 300 Mbps).
3. Files are transferred without loss of quality (important for the RAW-photo 4K).

Advantages over other methods:

• ⚡ Speed: 1 GB data is transmitted for ~40 seconds against 2-3 minute Bluetooth).
• 🔒 Security: Connection is only established by physical touch (no interception risk like open Wi-Fi).
• 📱 Universality: Works even if the phone is disconnected from the mobile Internet.

How to turn on:

1. Go to Settings → Connections → NFC.
2. Activate the option “Android Beam” (older versions of MIUI) or “Fast Transfer” (in MIUI 14+).
3. Select a file and bring the phones back to each other.

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If NFC file transfers don't work, check if the metal case is blocking the signal. Try removing the case or using special window stickers for NFC.

4 Gaming and Social Media: Hidden NFC Features

Few people know, but NFC isn't just used for "serious" tasks, and in some games and social media, it's a unique opportunity.

• 🎮 Genshin Impact: Players can scan in China and Japan NFC-Character cards to get bonuses in the game. In Russia, this feature works through special accessories (for example, Mi Bunny Ear Tips).
• 📱 VK Telegram: In some regions, you can exchange contacts or add friends just by touching your phones (function "NFC Handshake").
• 🎫 Events and tickets: Concerts or exhibitions often give out NFC-Bracelets – You can tie them to your phone for quick access to information.

Interesting life hack: if you play Pokémon GO, then with the help of NFC you can quickly connect accessories like Poké Ball Plus or Pokémon GO Plus + without manual search via Bluetooth.

5 Security: How NFC Protects Your Data

Unlike Bluetooth or Wi-Fi, NFC runs at up to 10 cm, making it one of the most secure data exchange protocols.

• 🔐 Two-factor authentication: Some banks (such as Tinkoff) allow transactions to be confirmed by touching the phone to an ATM instead of a bank. SMS.
• 📱 Protection against cloning SIM: In models with eSIM (for example, Xiaomi) 13T Pro) NFC Used to securely activate virtual SIM-map.
• 🛡️ Hardware insulation: In flagships (for example, Xiaomi Mix Fold 3) NFC-The chip is physically separated from the main processor, which protects against hacker attacks.

The important thing is, if you lose your phone, turn it off. NFC Remotely via Find My Device, which will prevent unauthorized payments even if the attacker knows PIN-unlock.

⚠️ Note: In the subway and other places with a large crowd, use protective covers with a large number of people. NFC-Fraudsters can read card data up to 50 cm away using powerful antennas (attack "NFC skimming").

6.Diagnostics and Repair: How to Check NFC on Xiaomi

If the NFC stops working, don't rush your phone to the service.

Update MIUI to the latest version (NFC bugs are often patched)

Try another one. NFC-tag or device (for example, a bank card)

Reset network settings (Settings → About Phone → Network Reset)

Check if the NFC antenna is damaged (often broken when falling)

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If nothing helps, use the engineering menu:

1. In the phone app, type the code: ##4636##
2. Select "Phone Information."
3. Scroll down to the NFC block, where the chip and status information should be displayed.

Typical malfunctions and their signs:

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If after the MIUI NFC update stopped working, a rollback to the previous firmware version often solves the problem.Use the Mi Flash Tool for a downgrade.

7.NFC's future in Xiaomi: What to expect in 2026-2026

In the new Xiaomi models, the NFC module is even smarter:

• 🚀 UWB + NFC: Xiaomi 14 Ultra combined chip allows you to determine the position of tags with an accuracy of a centimeter (useful for a smart home).
• 🔋 Reverse charging on NFC: Xiaomi patents have a technology where NFC-antenna is used for wireless charging of accessories (for example, headphones).
• 📱 Virtual keys: As early as 2026, Xiaomi plans to support the CarConnectivity Consortium standard, which will allow the use of the phone instead of the ignition key in most modern cars.

Insider information: in the laboratories of Xiaomi is tested NFC-For example, touching a phone to your wrist could measure your heart rate or blood sugar (the technology is still in the prototype stage).

FAQ: Answers to the most controversial questions