NFC (Near Field Communication) technology has long been an integral part of modern smartphones, allowing you to instantly pay for purchases, share data and manage smart devices with a single touch. However, owners of the budget Xiaomi Redmi 9C often face confusion: whether their model supports NFC at all, or the function is simply hidden in the settings. This article will clarify the situation once and for all – here you will find not only clear instructions for activating the module, but also practical tips for using it.
It is important to understand that Redmi 9C It comes in several versions, and not all of them are equipped. NFC-We'll go into detail on how to check for a module on your device, where to look for settings (if any), and what to do if there's no function at all. NFC It works, we have prepared a guide to configure contactless payments, connect tags and solve typical errors – from “device not detected” to problems with Google Pay.
Check NFC support on Xiaomi Redmi 9C: 3 reliable ways
Before trying to turn on NFC, Make sure your Redmi is yours. 9C The thing is, it came in two basic versions: the standard version (M2006C3MG/M2006C3MI) It was special for some regions (for example, India), and only the second version could be completed. NFC-chip-in-chip, but not always.
Here's how to check it out:
- 🔍 Method 1: Box and documentation. Find a mention on the package or in the user manual NFC. This is usually indicated in the Characteristics section next to Bluetooth and Wi-Fi. NFC — module is not physically present.
- 📱 Method 2: Device model. Go to Settings → The phone. → The model, if your Redmi. 9C articulate M2006C3MG or M2006C3MI — likely, NFC For versions with NFC (for example, M2006C3MII) higher.
- 🔧 Method 3: Technical specifications. Install the application AIDA64 From Google Play and open the System section → If there's no sensor on the list. NFC — module.
If neither of these methods has detected NFC, don't despair: in the next section, we'll show you how to get around this limitation with external accessories, and for those who do, it's time to move on to setup.
Step-by-step: how to turn on NFC on Redmi 9C
If your Xiaomi Redmi 9C supports NFC, you can activate it in literally 3 taps, the main thing is to know where to look for settings, as depending on the version of MIUI, the location of the item may vary.
Follow this algorithm:
- Open Settings (the gear icon on the main screen).
- Scroll down and select Connection and Sharing (or Wireless Networks in older versions of MIUI).
- Slip on the item NFC. If it is not, try to search through the settings (lamp in the upper right corner).
- Transfer the NFC slider to the On position.
- (Optional) Activate Android Beam if you want to transfer files between devices.
☑️ Preparation for use NFC
Once the module is turned on, the N icon will appear on the lock screen, which means that the NFC is ready to go. If the icon is not available, but the settings are saved, try restarting the phone.
⚠️ Note: Some of the Redmi firmware 9C point NFC It can be hidden in the section Additional inside Connection and Sharing. If you don't find it, update it. MIUI through settings → The phone. → Updating the system.
Contactless Payments: Google Pay, SberPay and Others
The main application of NFC is mobile payments, and to link a bank card to Google Pay or another service, follow the following steps:
- 💳 Install the app (Google Pay, SberPay, Mir Pay – depending on your card).
- 📱 Add the card through the Payments or Wallet section of the app, and you need to scan the card or enter the data manually.
- 🔒 Confirm the binding through SMS or push notification from the bank.
- 🛒 Make a test payment (for example, in a store with a contactless payment terminal). To do this, unlock the phone, bring it to the terminal and wait for the signal.
If the payment does not pass, check:
- Is NFC enabled (the N icon on the notification panel)?
- Whether the screen is unlocked (some terminals require fingerprint confirmation or PIN-code).
- Does your bank support contactless payments via NFC (check on the bank’s website).
| Problem. | Possible cause | Decision |
|---|---|---|
| Terminal doesn't see the phone | NFC is disabled or faulty | Check the settings, restart the device |
| Required. PIN-code, but it's not | The card does not support contactless payments. | Contact the bank to activate the function |
| Payments only work up to 1,000 ₽ | Restriction of Bank for Unsecured Transactions | Enter PIN on the terminal for payments over the limit |
| The app doesn't see the map | An outdated version of Google Pay or MIUI | Update the app and firmware |
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If the terminal is not reading the payment, try holding the phone to the other side of the phone – the NFC antenna can be located closer to the top or bottom of the case.
What if the NFC on the Redmi 9C is not working?
Even if a module is present, it can sometimes fail to function, and here are the most common reasons and solutions.
- 🔄 Firmware failure after update MIUI setting NFC Try to turn the module on/off again or reset the network settings (Settings) → System system → Resetting settings → Reset the network settings).
- 📵 Conflict with cover: Metal or too thick covers can shield the signal NFC. Remove the cover and try again.
- 🔋 Charge savings. In energy saving mode. NFC It can be turned off automatically. Add it to the exceptions (Settings) → Battery → Energy conservation → Annexes).
- 🛠️ If the module stopped working after falling or getting moisture, the antenna may have been damaged.
If nothing helps, try resetting your phone to factory settings (don’t forget to make a backup!). To do this, go to Settings → About Phone → Reset and select Reset all settings.
⚠️ Note: Some custom firmware (for example, LineageOS) NFC If you don't have the drivers, you can go back to the official one. MIUI Or find a firmware that supports your model.
NFC Alternatives: What to Do If There Is No Module?
If your Redmi 9C doesn’t support NFC, don’t worry – there are a few ways to get around this limitation:
- 💳 Most modern cards support contactless payments on their own — just attach the card to the terminal.
- 📱 External NFC-Buy the tags. NFC-sticker (costs about 200-500) ₽) And you stick it on the back of the phone, and it emulates the built-in payment and tagging module.
- 🔗 QR-Payment codes: Services like SBP or AliPay allow you to pay for purchases through scanning. QR-code for this NFC needless.
- 🔌 Bluetooth terminals. Some stores support Bluetooth payment (e.g. Apple Pay on iPhone.
Important: External NFC-Labels require a link to a banking application (such as SberPay or Tinkoff), but do not work with Google Pay due to security restrictions.
How to tie the external NFC-card-mark?
Practical examples of using NFC on Redmi 9C
The NFC on Redmi 9C can be used for more than just payments, but here are some useful scenarios.
- 🔑 Open the door of an office or apartment by simply holding your phone to the reader (if the lock supports it). NFC).
- 🎵 Quick speaker connection. Some Bluetooth speakers (e.g, JBL or Sony) supports pairing through NFC — Just touch the phone to the speaker.
- 📲 Contact and file transfer. Android Beam allows you to send photos, links or business cards to another phone from the Internet. NFC.
- 🚗 Automation of tasks. NFC-a tag in the car so that when you touch the phone, Bluetooth automatically turns on, the navigator starts and Wi-Fi turns off.
To automate, we recommend using the Trigger or Automate app, for example, you can set up a tag by the bed that will:
- Initiate silent mode;
- Turn off mobile data;
- Start the alarm clock at 7:00.
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The NFC on Redmi 9C only works up to 10 cm away. If the terminal doesn't work, try bringing the phone closer or changing the angle of inclination.
Frequent Mistakes and How to Avoid Them
When working with NFC on Redmi 9C, users often face typical problems.
- 🚫 Don't hold two cards together. If you have a bank card in your case and you're trying to pay with your phone, the terminal can read both, and that's going to be a mistake.
- 🔋 Don't discharge your phone to zero% NFC It can shut down to save energy. Always watch the battery.
- 🔄 Don't update. MIUI Unofficial firmware often breaks the job. NFC. Download updates only through Settings → Updating the system.
- 📶 Don't use it. NFC In places with a strong electromagnetic field, like a microwave or an industrial facility, it can cause disruption.
If after all the manipulations, the NFC has not worked, check it on another device (for example, try transferring the file via Android Beam to another phone). If this does not help, then most likely the problem is in the hardware, and you can not do without repairs.