NFC in Xiaomi Redmi smartphones: a complete guide to functions and configuration

Have you ever wondered why some Xiaomi Redmi smartphones can pay for purchases with a single touch and others can’t? NFC (Near Field Communication, which has become an integral part of modern gadgets, allows your Redmi to interact with the world around you from literally an arm's length — or, more precisely, a few centimeters.

In this article, we will understand what is NFC In Xiaomi Redmi smartphones, what it does, from contactless payments to smart home automation, you'll learn how to check for a module in your model, activate it and use it to the maximum impact. NFC And without it, so you can make an informed choice when you buy, ready to unleash the full potential of your device?

What is NFC and how does it work in Xiaomi smartphones

NFC (Near Field Communication is a short-range wireless communication technology (up to 10 cm) that allows you to exchange data between devices or read information from tags. In Xiaomi Redmi, this module is integrated into the motherboard and operates at 13.56 MHz, which provides a high transfer rate with minimal power consumption.

Example: When you put your smartphone to a terminal in a store, the chip NFC It connects to a payment device, encrypts your credit card (associated with Google Pay or Mi Pay) and transmits it in a split second, and only establishes a physical proximity to protect against accidental transactions or data leakage.

• 🔄 Bilateral communication: NFC It can not only read the data (how to do it). RFID), But you can also transfer them. For example, you can send a picture to another smartphone or program a smart tag.
• 🔋 Low power consumption: The chip only activates when it is close to another NFC-The device, therefore, does not put the battery in the background.
• 🔒 Security: Data is transmitted in encrypted form, and payments require unlocking the screen (PIN, faceprint ID).

In smartphones Xiaomi Redmi NFC-The chip is often paired with a contactless payment antenna, which allows the device to be used as a full-fledged payment instrument, but not all models have this module, which we'll talk about later.

What Xiaomi Redmi models support NFC: full-length

Despite the popularity of the technology, Xiaomi does not install NFC And all Redmi models, especially the low-end series, are designed to make it cheaper, but in recent generations, even the mid-range ones have been introduced. NFC (as of 2026):

Important: In some regions (e.g. India or Southeast Asia) the same model may be produced without the same model. NFC, Even if there's a chip in the global version, to see if there's a chip. NFC In your Redmi, check the specifications on the official Xiaomi website or use the app CPU-Z (sensors).

⚠️ Note: If you buy Xiaomi Redmi from hand, be sure to check the availability NFC Some unscrupulous sellers remove the mention of the absence of the chip in the description, and you can check its operation only after activating the smartphone.

How to Enable and Configure NFC on Xiaomi Redmi

If your model supports you NFC, You can activate it in a few steps. MIUI 12/13/14:

1. Open Settings → Connection and Sharing.
2. Tap on point. NFC (In some firmware, it may be called contactless payments).
3. Move the slider to the on position.
4. To set up payments, select Contactless payments and follow the instructions for linking a bank card.

After activation, you can:

• 💳 Link the card to Google Pay, Mi Pay or another payment service.
• 📱 Transfer files (photos, contacts) to others NFC-devices using Android Beam (in older versions of Android).
• 🏠 Programming NFC-Automation tags (for example, turning on Wi-Fi when touching a label on your desktop).

Make sure that NFC included|

Try to pay for the purchase in the store (up to 1000 dollars) ₽ test-drill)|

Check the reading. NFC-tags (e.g. transport card)|

Update the firmware if the function is not working-->

If NFC It doesn’t turn on or recognize devices, try it:

1. Reboot the smartphone.
2. Update MIUI to the latest version.
3. Reset network settings in Settings → System system → Resetting settings.
4. Check if the cover is blocking the signal (especially metal or thick accessories).

Xiaomi Redmi’s NFC Features: From Payments to Smart Home

NFC Xiaomi Redmi is not just about paying for purchases, but let's look at all the features of the technology that are available to owners of supported models:

1. Contactless payments

The most popular application NFC — It's a card link to Google Pay, Mi Pay, or SberPay:

1. Install a payment service app (e.g. Google Pay from Google Play).
2. Add the card through scanning or manual data entry.
3. Confirm the binding via SMS or banking application.
4. When paying, unlock the screen and bring the smartphone to the terminal.

In Redmi with MIUI There's also a built-in Mi Pay feature, but it works mainly in China. For Russia and Europe, it's better to use Google Pay or SberPay.

2. Data transfer between devices

With help. NFC You can quickly share files with other smartphones (if they also support the technology:

1. Turn on NFC on both devices.
2. Open the file (photo, contact) and select Send via NFC.
3. Combine the back panels of smartphones.

Limit: Transfer speeds are lower than Wi-Fi Direct or Bluetooth, so it’s better to use other methods for larger files.

3.Working with NFC-marker

NFC-Labels are little chips that can be programmed to do certain things:

• 🔊 Enabling silent mode when touching the label on the desktop.
• 🌐 Automatic connection to the Wi-Fi guest network.
• 📱 Starting the navigator when placing the smartphone in the car holder.

To work with labels, install the application NFC Tools from Google Play, which allows you to read, write and edit data on chips.

Transport maps and passes

In some cities (Moscow, St. Petersburg, Kazan) NFC Redmi can be used to pay for subway or bus fares:

1. Install the official transport app (for example, Metro Moscow).
2. Attach a bank card or replenish a virtual travel card.
3. Attach your smartphone to the validator on the turnstile.

⚠️ Note: Not all transportation systems support NFC-For example, in the Moscow metro only cards with Mastercard PayPass technology or Visa payWave, tied to Google Pay, work. NFC-tags are not emulated.

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If you use contactless payments often, add the Google Pay widget to the home screen, which will speed up access to cards when you pay.

Comparison of Xiaomi Redmi with NFC What does the user lose?

If you choose between two Redmi models, you can choose from NFC And without -- you can see what you're going to lose by saving on a chip:

The main question is whether to overpay for NFC? The answer depends on your habits:

• 💰 Yes, if: you pay with a card often, use a smart home, or want convenient data transfer.
• 💸 If you prefer cash, you prefer cash./QR-codes and do not use automation.

Average price difference between Redmi models NFC without it is 1,500–3,000 ₽. For example, the Redmi Note 12 Pro 5G (s NFC) worth ~25 000 ₽, A Redmi Note 12 5G (without NFC) — ~20 000 ₽. Decide if you are willing to pay this amount for convenience.

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NFC Xiaomi Redmi is not a luxury, but a time-saving tool. If you pay with a card at least 2-3 times a week, the chip will pay off in a few months due to the speed and security of transactions.

NFC problems in Xiaomi Redmi: causes and solutions

Even if your Redmi is equipped with NFC, You may have problems. Let's look at the typical problems and how to fix them:

1. NFC is not turned on

If the slider in the settings is inactive or the function does not respond to pressing:

• Check if your model supports you. NFC (see the table above).
• Update the firmware to the latest version of MIUI.
• Reset network settings (Settings → System → Resetting → Network settings reset).
• Make sure there is no physical damage on your smartphone (especially after falls).

2 Contactless payments do not work

If the terminal does not read the data:

• Check if the screen is unlocked (some terminals require fingerprint confirmation or a screen screen screen). PIN).
• Make sure that the card is linked to a supported service (Google Pay, SberPay).
• Try another terminal – some older devices don’t support new protocols.
• Turn off energy saving modes that can block background work NFC.

3. Not readable. NFC-marker

If the smartphone does not respond to the tags:

• Check that the tag is correct (try to count it as another device).
• Install an application to work with tags (NFC Tools, Trigger).
• Make sure the tag is within range of the antenna (usually at the top of the back panel).
• Turn off the metal covers – they can shield the signal.

⚠️ Attention: If NFC It stopped working after the update. MIUI, Try to roll back on the previous firmware version or wait for a patch. Sometimes bugs in new builds block the module.

The future NFC Xiaomi smartphones: what to expect owners of Redmi

Technology NFC Xiaomi is actively implementing it in the new Redmi models. Here are the trends to expect in the coming years:

• 📱 Increased support: NFC It will also be available on budget models (e.g. Redmi). 14C or Redmi Note 14).
• 🔒 Improved security: New encryption protocols for payments, for example, based on the UWB (Ultra-Wideband).
• 🏠 Integration with a smart home: NFC-Tagged tags will be part of Xiaomi Smart Home ecosystem for quick device setup.
• 🚗 Car features: The ability to use a smartphone as a digital key for a car (already being tested at Xiaomi) SU7).

Xiaomi is also expected to expand support for transport systems, including integration with Troika (Moscow) and Pozdorodik (St. Petersburg) in 2026 to emulate transport cards directly from a smartphone, which will eliminate plastic media.

For Redmi owners, this means investing in a model with a NFC And it's going to be even more justified. It's already used not only for payments, but also for payments:

• 🎮 Connections of game controllers (for example, Xiaomi Game Controller).
• 🔊 Fast pair with speakers and headphones (for example, Xiaomi Buds 4 Pro).
• 📦 Product identification (in some stores) NFC-tags replace barcodes).

FAQ: Frequent questions about NFC in Xiaomi Redmi