NFC on Xiaomi Redmi 7A: How to turn on, configure and use in 2026

Is there an NFC in the Redmi 7A and why is it needed?

Xiaomi Redmi Smartphone 7A It remains a popular budget device even years after its release, but many users still argue whether it has a module. NFC? The answer is ambiguous.Redmi's official specs 7A (model M1903C3GG) They point to the lack of a short-range contactless chip in most regions, but in some versions for the Chinese market (M1903C3GT) The module is present and can be activated.

If you’re lucky enough to own an NFC version, this feature will give you access to contactless payments (Google Pay, Mi Pay), fast file transfers via Android Beam, and interaction with smart devices (tags, locks, transport cards). But how to check for a module and turn it on? In this article, a step-by-step guide with the features of MIUI 12/14 and possible problems.

Before you start setting up, consider that if your Redmi 7A is bought in Russia, Europe or India, it is likely that the NFC is not physically present, and you can check this through the engineering menu or disassembly of the device - but we will offer a simpler way.

Step 1: Testing NFC Support on Redmi 7A

Before you look for NFC settings, make sure your device is equipped with a module at all. Here are 3 reliable ways to check:

• 🔍 Through the specs: Find a box or check - if the model is listed as M1903C3GT, chance NFC Upstairs. M1903C3GG and M1903C3GE usually.
• 📱 Using the application: install NFC Check from Google Play.The app will show if the chip is detected, even if it is disabled in the system.
• 🛠️ Through the Engineering Menu: type ##4636## in the phone dialer, go to Phone Information and search for the line NFC. If it's not, there's no module.

Important: Some vendors are deliberately misleading by specifying NFC in the specifications for all versions of the Redmi 7A. The only accurate way is through app verification or disassembly.

Step 2: How to Enable NFC in MIUI Settings

If the module is present, you can activate it via the standard menu, and the instructions are valid for MIUI 12, 13 and 14:

1. Open Settings (the gear icon on the main screen).
2. Go to Connect and Sharing (or Wireless Networks in older versions).
3. Slip on NFC (may be in the submenu Additional).
4. Activate the NFC slider and, if necessary, Android Beam for data transfer.

If the NFC item is not on the menu, try:

• 🔄 Update MIUI Update (sometimes the option appears after the update).
• 🔍 Use the search by settings (the magnifying glass icon at the top of the screen) and enter the request «NFC».
• 📲 Install an alternative launcher (such as Nova Launcher) that can display hidden settings.

Step 3: Set up contactless payments

Once NFC is activated, you can link your bank cards.

1. Download Google Pay or Mi Pay (depending on the region) from Google Play.
2. Open the app and follow the instructions for adding a map (you will need a photo or manual data entry).
3. Confirm the card via SMS or push notification from the bank.
4. Install the default payment application in the NFC settings (Settings → Connection → NFC → Payment App).

Important nuances:

• 💳 Not all banks support contactless payments through the NFC on the Redmi 7A. Check with your bank a list of compatible devices.
• 🔒 For safety, set up screen unlocking (PIN, A pattern lock or a fingerprint, without which payments won't work.
• 📶 Make sure your phone has a mobile phone or Wi-Fi connection on – some banks require online confirmation.

Step 4: Solving NFC Issues on Redmi 7A

If NFC is not turned on or is not working properly, try the following methods:

For advanced users: If NFC is present but blocked by the manufacturer, you can try unlocking it via ADB or Custom Restore (TWRP).

⚠️ Note: Installation of unofficial firmware or system modifications may disrupt banking applications due to changes in security certificates (SafetyNet).

Step 5: Alternative ways to use NFC

Even if contactless payments are not available, NFC on Redmi 7A can be used to:

• 📱 File Transfers: Activate Android Beam in Settings NFC, Bring the two devices closer to each other and select a file to send.
• 🔑 Smart tags: buy NFC-tags (e.g, NTAG213) and program them to launch applications, turn on Wi-Fi or send SMS via Trigger or NFC Tools.
• 🚇 Transport cards: in some cities (for example, Moscow, St. Petersburg) NFC-Smartphones can be tied to Troika or Strelka through official applications.

Example of tag setting:

1. Install NFC Tools from Google Play.
2. Select Write → Add a record → Launch the application.
3. Specify the application package (e.g. com.whatsapp for WhatsApp).
4. Put your phone on the record label.

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If NFC-The tag doesn’t work the first time, try to zoom your phone in to another part of the tag – the sensitive area may be small.

Step 6: Comparison with other Xiaomi models

In comparison, unlike the Redmi 7A, newer Xiaomi models (like the Redmi Note 10 or POCO X3 Pro) are equipped with NFC by default and support all features without restrictions. If contactless technology is critical to you, consider upgrading to one of these models.

If you are tied to the Redmi 7A but need NFC, consider buying an external adapter (such as an NFC Ring or USB-NFC reader), but these devices do not support payments and only work for reading/writing tags.

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NFC in Redmi 7A is rare, but if it is available, it can be used for tagging, file transfer and (with limitations) payments. To fully work contactless technology, it is better to choose a newer model Xiaomi.

FAQ: Frequent questions about NFC on Xiaomi Redmi 7A