How to use NFC on Xiaomi Redmi 9C: a complete guide with setup and life hacks

Xiaomi Redmi 9C is a budget smartphone that, despite its modest price tag, comes with a number of useful features, including NFC (Near Field Communication) module, which allows you to make contactless payments, share data and interact with smart devices. However, many owners of this device are faced with questions: how exactly does NFC work on the Redmi 9C, how to turn it on, and why the feature may not appear in the settings?

In this article, we will look at all the nuances of using NFC on Xiaomi Redmi 9C — from checking the availability of the module to setting up Google Pay and alternative applications of the technology. Focus on typical problems (for example, when NFC does not turn on or recognize cards) and give practical recommendations for their elimination. If you just bought this smartphone or have been using it for a long time, but have never tried NFC — the material will be useful!

How to check if there is NFC on your Xiaomi Redmi 9C

Before you set up NFC, make sure your Redmi 9C is actually equipped with this module, and the fact is that not all model modifications support the technology, it depends on the region of sale and the firmware version.

• 📱 View the characteristics in the settings: go to Settings → The phone. → Full specs. NFC It will be listed in the section "Wireless networks».
• 🔍 Use third-party apps: install a utility from Google Play NFC Check or NFC Tools – they will show the presence of the module and its condition.
• 🛒 Check the box or documentation: on the sticker of the smartphone or in the booklet may be a note «NFC supported».

If the settings don’t mention NFC and the apps don’t detect it, chances are your Redmi 9C version doesn’t support the technology, in which case all further instructions will be useless. Importantly, some vendors mistakenly specify NFC in the specifications for all Redmi 9C versions, although in fact the module is only available in versions for the European and Asian markets (model designation is M2006C3MG or M2006C3MI).

⚠️ Note: If you are buying a Redmi 9C in Russia or CIS countries, the probability of the presence of NFC Use the app to verify it accurately. AIDA64 (section “Network” → NFC»).

How to turn on NFC on Xiaomi Redmi 9C: step-by-step instructions

If you have an NFC module on your smartphone, you need to activate it.

1. Open Settings (the gear icon on the main screen).
2. Go to Connect and Sharing (or Wireless Networks depending on the version of MIUI).
3. Find the NFC and move the slider to the right, and the color of the indicator will change to blue.
4. For contactless payments, additionally activate the default Payment option (if any).

After turning on the top notification bar, an NFC icon (a stylized letter “N”) will appear. If it is not, try restarting your phone or updating your firmware (more on this in the “Problem Solving” section).

Check the presence of the module in the settings

Update MIUI to the latest version

Install a payment app (Google Pay, SberPay)

Activate NFC in the Connection and Sharing menu

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For convenience, you can add an NFC box to the Quick Settings panel.

1. Swipe down from the top edge of the screen to open the notification curtain.
2. Click on the pencil icon (Edit).
3. Find the NFC tile and drag it to the active area.

Configure contactless payments via NFC

The main use of NFC is to pay for purchases with a smartphone instead of a bank card, which requires linking the card to one of the payment services. The Xiaomi Redmi 9C offers the following options:

Let’s look at the example of Google Pay:

1. Install the app from Google Play and open it.
2. Click Add the card and scan it or enter the data manually.
3. Confirm the addition via SMS or push notification from the bank.
4. After successfully pegging, select the default card for payments.

To pay for the purchase:

• 🛒 Unlock the phone (PIN, faceprint ID).
• 📱 Bring the top of the Redmi 9C to the terminal at a distance of 2-5 cm.
• 💳 Wait for a sound signal or vibration – the payment will be automatically.

⚠️ Note: Some terminals require input PIN-If the payment does not pass, check whether your bank blocks it due to suspicious activity.

Other ways to use NFC on Redmi 9C

In addition to payments, NFC on Xiaomi Redmi 9C can be used for:

• 🔄 File transfers: using the Android Beam app (built into the MIUI) or NFC Tools can send photos, contacts and links to other devices from NFC.
• 🔑 Smart Device Management: Some locks, tags, and gadgets (e.g. Xiaomi Mi Smart Door Lock) support authorization by NFC.
• 🏷️ Reading tags: the smartphone can read information from NFC-Stickers (for example, in museums, on advertising posters or in transport).
• 🚗 Authorization in transport: in some cities (Moscow, St. Petersburg) 9C can be used instead of a transport card (requires the installation of the Troika application.Wallet or Arrow).

To transfer files via NFC:

1. Turn on NFC on both devices.
2. Open the file (photo, contact) and select Send → Android Beam.
3. Hold the phones back to each other.
4. Wait for the beep - the transmission will start automatically.

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If NFC doesn’t work when transferring files, try turning off the power saving mode – it can block the module’s background activity.

Solving NFC problems on Xiaomi Redmi 9C

If NFC is not on, does not recognize cards, or is unstable, try the following steps:

If the problem persists, reset your network settings:

1. Go to Settings → System and device → Resetting.
2. Select Network Reset (not to be confused with a full reset!).
3. Confirm the action and restart the phone.

How to Protect Data Using NFC

NFC is a convenient but potentially vulnerable technology, and to avoid data theft or unauthorized payments:

• 🔒 Turn it off. NFC After use (especially in public places).
• 🛡️ Use it. PIN-code for unlocking the screen - without it, payments up to 1000-3,000 rubles can be automatically.
• 📵 Do not bring your phone to unknown persons. NFC-Labels – they may contain malicious code.
• 🔄 Check your mobile bank’s transaction history regularly.

For additional protection, install the NFC Security app, which scans for threats and blocks suspicious activity, and it is also recommended to turn off automatic NFC start when you unlock the screen (if you have such an option in your firmware).

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NFC on Xiaomi Redmi 9C only works when the screen is unlocked.Never keep an active NFC phone in your pocket next to your bank cards - this can lead to random transactions.

Alternatives to NFC on Xiaomi Redmi 9C

If your Redmi 9C doesn’t support NFC, or if the module is broken, consider alternative ways to contactless payments and data transfer:

• 💳 QR-codes: most terminals in stores support payment through QR (For example, in Sberbank Online or Tinkoff).
• 🔗 Bluetooth/Wi-Fi Direct: You can use Xiaomi Share or Google’s Nearby Share to transfer files between devices.
• 🔐 External NFC-adapters: there are USB-C or microUSB modules NFC (for example, ACR122U), Who connects to the phone through OTG-cable.

For payment via QR:

1. Open the bank application (for example, Sberbank Online).
2. Select the option to Pay by QR.
3. Put the camera on QR-terminal code.
4. Confirm payment.

External NFC-Adapters cost from 500 to 2000 rubles and require the installation of additional software. Their disadvantage is the inconvenience of constant wearing, but they will help if you can use them. NFC The phone is missing or defective.

FAQ: Frequent questions about NFC on Xiaomi Redmi 9C