NFC on Xiaomi Redmi 9C: How to enable, configure and use

The NFC module in Xiaomi Redmi 9C smartphones often goes unnoticed, although it offers a lot of possibilities, from contactless payments to fast file transfer. However, many users face the problem that there is simply no option in the settings to activate this feature. Why is this happening and how to correctly enable NFC on this model?

In this article, we'll not only look at the standard menu-based way to turn on, but also at alternative methods for hidden options. NFC-The chip in your device, what versions of Redmi 9C Support the technology, and what to do if the module does not work after the update MIUI. And also – detailed instructions for setting up Google Pay and other contactless services.

Let's just warn you, the Redmi 9C came in a few different versions, and not all of them are NFC-enabled. If you don't have a hardware module in your smartphone, no instructions will help activate it. But how do you check that? Read on.

Check NFC support on Xiaomi Redmi 9C

Before you try to turn on NFC, make sure your Redmi 9C supports the technology at all.

• 📱 M2006C3MG (global version - without NFC
• 📱 M2006C3MI (Indian/European version (C) NFC

How do you find out your modification? Go to Settings → About Phone → MIUI version and tap 7 times on the line "Kernel version". A menu will appear with detailed information, where the exact code of your device will be listed in the Model Number field.

Another way is to use the AIDA64 app (available on Google Play).

1. Open the app.
2. Go to the System section
3. Check the NFC string – if it says Supported, it means the module is available

If your smartphone doesn't have NFC, then the instructions are useless, but if it's present, we'll move on to activate it.

The standard way to enable NFC through settings

If your Redmi 9C supports NFC, you can turn it on through the standard menu.

1. Open the settings (cog icon)
2. Go to the section Connection and Sharing
3. Slip on NFC (may be in the submenu Additional)
4. Activate the NFC slider
5. If necessary, enable Android Beam to transfer files

If the NFC item is not on the menu, it can mean:

• ❌ Your version of Redmi 9C supportive NFC
• ❌ The function is hidden due to regional restrictions MIUI
• ❌ Installed custom firmware without support NFC

If the standard method does not work, then we move on to alternative methods.

Alternative methods of incorporating NFC

When NFC isn’t displayed in the settings, but you’re sure there’s a module, try these ways:

1. Through the Hidden Menu of Engineering Settings

This method requires caution, as incorrect actions can disrupt the operation of the smartphone.

##4636##

Enter this code in the Phone app as if you were dialing a number, and the testing menu will open where you want to:

1. Go to the tab Phone Information
2. Slide down to the NFC block
3. If the line is active, tap it to turn it on.

2.Using the NFC Tools app

Download the NFC Tools app from Google Play.

1. Open the app.
2. Click on three dots in the upper right corner
3. Select Settings
4. Activate the option to Enable NFC at startup

If the application produces an NFC error, it is not supported, then the problem is at the hardware level.

3. Through ADB-Teams (for advanced teams)

This method is suitable if you know how to work with ADB (Android Debug Bridge).

adb shell settings put global nfc_on 1

Then restart the device. If the NFC is triggered, then you can set the result by command:

adb shell settings put global nfc_enabled 1

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Before working with ADB, back up your data via Settings → System → Backup. This will keep you from losing information when you crash.

Configuring contactless payments

Once NFC is enabled, you can configure Google Pay or other payment systems.

1. Install Google Pay from the Play Market
2. Open the application and add a bank card
3. Confirm the binding via SMS or bank client
4. In NFC settings, select Payment Terminal as the main action.

For the Redmi 9C, it's important:

• 💳 Use cards with Mastercard Contactless or Visa payWave support
• 📶 Make sure the internet is on (for the first card link)
• 🔒 Set up a screen lock (PIN or pattern lock – without it, payments will not work

💡

NFC on Redmi 9C only works with contactless payment cards, and old-style cards (magnetic stripe) won’t work.

If the terminal does not read the card when paying:

⚠️ Warning: Make sure you bring your smartphone to the terminal with the back (where it is located) NFC-Some cases with metal inserts may block the signal.

Data Transfers via NFC

The NFC on Redmi 9C can be used not only for payments, but also for fast file transfer between devices.

1. Turn on NFC on both smartphones
2. Activate Android Beam in NFC settings
3. Open the file (photo, contact, link) you want to transfer
4. Bring the devices to each other with the backs.
5. Wait for the beep and confirm the transmission

Limitations:

• 📁 Only small files can be transferred (up to 1 MB)
• 📱 Both devices should support Android Beam
• 🔋 Battery consumption during transmission is higher than Bluetooth

Mi Share or Bluetooth is better for transferring large files, but NFC is convenient for quick exchange of contacts or links.

NFC Troubleshooting

If NFC is enabled but not working, try these solutions:

If nothing helps, reset your network settings:

1. Go to Settings → System → Resetting settings
2. Select Network Resettings
3. Confirm the action.

⚠️ Note: After resetting the network will have to re-enter passwords from Wi-Fi and configure mobile Internet. NFC-The settings are not affected.

Frequent questions about NFC on Xiaomi Redmi 9C