NFC Xiaomi Redmi: A Complete Guide to Setup and Use in 2026

Have you ever wondered why your Xiaomi Redmi features a mysterious module? NFC, But you still don't know how to put it into practice, and it's a technology that's no longer exotic -- it's embedded in budget smartphones today, but most people use it only 10 percent of the time, NFC Redmi can replace your wallet, house keys, office pass and even the remote control of smart appliances.

In this article, we will not just explain what is NFC And we'll show you the hidden features that are not mentioned in the official instructions, how to set up contactless payments via Mi Pay and Google Pay, how to use your phone instead of a transport card, and how to automate routine tasks with the help of a mobile phone. NFC-We will pay special attention to the Redmi Note models. 12/13, Redmi 10/11 and the flagships of the K series - their capabilities NFC markedly.

And yes, we'll look at the typical problems: why NFC Not working after the update MIUI, How to check your model's compatibility and what to do if your phone can't see your bank cards.Spoiler: 90% of the time, the solution is on the surface, but the manufacturer doesn't tell you.

What is it? NFC Xiaomi smartphone and why you need it

NFC (Near Field Communication is a short-range wireless communication technology (up to 10 cm) that allows data to be exchanged between devices almost instantly, NFC It does not require pairing and works even when the smartphone screen is turned off (in most Xiaomi models).

In smartphones Redmi and other Xiaomi module NFC performs three key functions:

• 💳 Contactless payments – emulation of bank cards (Mastercard PayPass, Visa payWave) and transport tickets (for example, Troika in Moscow).
• 🔑 Identification – access to the office, intercom, car (through smart cards or tags).
• 🤖 Automation – running smart home scripts, fast file transfer, pairing with other devices.

Xiaomi owners: not all Redmi models support NFC I mean, it's all right. 9A/9C The module is missing, but in the Redmi Note 10 Pro, it works only for payments, but it doesn't support emulator card mode for transport applications.

Technology NFC Xiaomi is implemented on the basis of a chip NXP PN80T (in new models or Broadcom BCM2079x (These chips determine what functions will be available, like only chips. NXP Support Host Card Emulation (HCE) — Technology that allows you to emulate bank cards without a physical chip in your phone.

What Xiaomi Redmi models support NFC (full list of 2026)

Before trying to set up NFC, In budget series (such as Redmi A or Redmi 9), the module is often missing, and in the mid- and premium segments it can be reduced in functionality:

Please note: even if your model is listed in the specifications NFC, For example, Redmi Note 11 has a module, but it does not work with transport cards due to the limitations of the chip. To know exactly what your phone is capable of, check the specifications on the official Xiaomi website or use the app. NFC Tools (available on Google Play).

⚠️ Note: In some regions (such as India or Southeast Asia), Xiaomi releases smartphone versions without the need for a smartphone. NFC Even in models that have it in the global version. Always check the equipment by serial number.

How to turn on and set up NFC Xiaomi Redmi: step-by-step instructions

Activation. NFC Xiaomi takes less than a minute, but many users are facing problems due to the unobvious settings MIUI. Here is a general guide for all supported models:

1. Open Settings → Connection and Sharing → NFC.
2. Transfer the NFC slider to the "On" position.
3. In the Mode of work select: Card for emulation of bank/transport cards. Reader for reading tags or other devices. P2P — Data exchange between telephones (rarely used).

Quick payments

If your menu doesn’t have Connect and Share, try an alternative path: Settings → Additionally. → Wireless networks → NFC. In some firmware MIUI (For example, in Redmi Note 10, settings NFC hidden deeper.

Turn on NFC customized|Install a payment application (Google) Pay/Mi Pay)|Add a bank card|Check the compatibility of transport cards (if necessary)|Update MIUI last-minute-->

Hidden feature: Xiaomi has an undocumented ability to enable NFC And you're not on the screen:

1. Activate Developer Mode (click 7 times on the MIUI version in your phone settings).
2. Go to Settings → Additional → For developers.
3. Find the option. NFC When the screen is off and turn it on.

How to add a card to Google Pay on Xiaomi:

1. Install Google Pay from the Play Market.
2. Open the app and click Add the card.
3. Scan the map or enter the data manually.
4. Confirm the addition via SMS from the bank.

How to set up Mi Pay:

1. Download Mi Pay (may require China region in your phone settings).
2. Register with your Mi Account.
3. Add the card – the system will automatically identify the bank supported.
4. For payments without unlocking, enable Quick Payments in the settings NFC.

⚠️ Note: If you don’t make payments after adding a card to Google Pay, check if the option is enabled. HCE Wallet in the settings NFC. In some firmware MIUI It's off by default.

💡

To speed up payments in Mi Pay, add the app to Auto Run (Settings) → Annexes → This will prevent the system from shutting down the service to save battery life.

Using Xiaomi Redmi instead of a transport card (Metro, bus)

One of the most convenient functions NFC Xiaomi offers the option to replace a transport card (for example, the Moscow Troika or the St. Petersburg Podravil), but there are nuances: not all Redmi models support emulation of transport cards, and in some regions this feature is blocked at the firmware level.

How to add a transport card to Xiaomi:

1. Make sure your model supports Mifare card emulation Classic/Ultralight (list).
2. Download the official transport app of your city: 🚇 Moscow: Metro Moscow 🚌 St. Petersburg: Plantman 🚊 Kazan: Transport map of Kazan

Add a map → Phone to phone.

Redmi

Important limitations:

• 🔴 At Redmi Note. 11/10 Transport cards work only offline (without updating the balance via phone).
• 🔴 Dynamic balance cards (e.g., Troika with auto-replenishment) may not sync.
• 🔴 In some cities (for example, in Yekaterinburg) emulation of transport cards is blocked at the operator level.

If your model does not support transport cards, you can use an alternative method — NFC-Stick a tag on the back of the phone, write down the card details on it (using the help of the card). NFC Tools, and put the phone down on the turnstile, and the downside of this method is that the label will have to be rewritten periodically (the balance does not automatically update).

Smart Home Automation and Other Non-Obvious Uses NFC

NFC Xiaomi can be used for more than just payments, here are 5 custom scenarios that will make your life easier:

1.A smart home without voice commands

Attach it. NFC-a marker to the door or bedside table, set it so that when you touch the phone:

• 🌃 Night mode: turned off the lights, put the phone on silent mode and set the alarm clock.
• 🚗 Driving mode: enabled Bluetooth, launched the navigator and sent SMS about you on the way.
• 🏠 Home Mode: Connected to Wi-Fi, turned on smart outlets and started music.

Use the Automate or Tasker app to set up (root rights are required for some actions).

2. Fast file transfer

NFC It allows you to share contacts, photos or links between Xiaomi phones (and other Android devices) without the Internet:

1. Turn on NFC on both phones.
2. Select a file and click Send. → NFC.
3. Connect the phones with the back panels (where located) NFC-antennae).

3. Protection against theft

Set up. NFC-tag on the desktop so that when touched by the phone:

• 🔒 Screen locking.
• 📍 It's gone. SMS with your geolocation to your trusted contact.
• 🔊 The siren was turned on (via the Anti-Theft Alarm app).

4. Automatic connection to devices

Stick it. NFC-It's a Bluetooth label, headphones, or TV, and it's automatically touched:

• 🎧 Connect to headphones and launch Spotify.
• 📺 Turn on Mi. TV Stick and open Netflix.
• 🎮 Connect to the gamepad and launch the emulator.

5. Access control

With help. NFC You can open doors with electronic locks (for example, in the office or entrance:

1. Buy it. NFC-card or keychain (cost) ~200₽).
2. Copy your pass data with the help of NFC Tools Pro.
3. Write them down on a new map or tag.

You can open the door with a phone or a separate key fob.

Typical problems with NFC In Xiaomi and how to solve them

Even in the new Redmi models, users are faced with bugs NFC. Here are the most common problems and their solutions:

1. NFC not switched on or off immediately

• 🔹 Reason: Firmware failure or conflict with another module (e.g. Bluetooth).
• 🔧 Solution: Reset your phone. Reset your network settings: Settings → System system → Resetting settings → Reset your Wi-Fi, mobile network and Bluetooth settings. If it doesn't work, roll back to the previous version. MIUI (guideline).

2.The phone doesn't see bank cards in Google Pay

• 🔹 Reason: There is no Google certification for your model or region.
• 🔧 Solution: Check if your model is supported on Google Pay. If not, install Magisk and Universal SafetyNet Fix (root required). Alternative: use Mi Pay or Samsung Pay (works on some Xiaomis).

3. Transport card is not added

• 🔹 Reason: Chip NFC Does not support your card protocol (e.g. Mifare DESFire).
• 🔧 Solution: Check the model compatibility in the table above. If the chip is not supported, use it. NFC-For the Moscow Troika, you can arrange a virtual map in the Metro Moscow app (works without it). NFC).

4. NFC It is not stable (it is switched on, it is not)

• 🔹 Reason: Energy conservation MIUI switch off the module in the background.
• 🔧 Solution: Add Google Pay or Mi Pay to Autostart and Unlimited (Settings) → Annexes → Permissions. Turn off the Adaptive Battery in the power settings. Install the app. NFC Check for monitoring of module operation.

5. After the update MIUI NFC quit

• 🔹 Reason: In the new versions MIUI (particularly MIUI 14+) often-breaking NFC transport-card.
• 🔧 Solution: Reverse to the previous firmware version via Fastboot (instructions on xiaomi.eu). or install custom firmware (e.g., Pixel Experience) where NFC If you don't want to take risks, use a physical card or NFC-marker.

⚠️ Note: In Redmi models with MediaTek processor (e.g. Redmi) 10C note 11T) trouble NFC They are 3 times more common than Snapdragon smartphones, which is due to unoptimized drivers.

FAQ: Frequent questions about NFC in Xiaomi Redmi