NFC on Xiaomi Redmi 9T: How to turn on, configure and use in 2026

What is NFC in Redmi 9T and why is it needed?

The NFC (Near Field Communication) module in the Xiaomi Redmi 9T smartphone is a near-term contactless communication technology that allows you to exchange data at a distance of up to 10 cm Despite the budget price category, this model is equipped with an NFC chip, which makes it a universal device for modern tasks.

With NFC on Redmi 9T, you can:

• 💳 Pay for purchases through Google Pay, Mi Pay or banking applications (SberBank, Tinkoff, etc.)
• 🔄 Quickly transfer files, contacts or links between devices (Android Beam feature)
• 🔓 Connect smart devices: tags, key fobs, access cards or smart home gadgets (for example, Xiaomi Mi Band or Aqara locks)
• 🚇 Use your smartphone as a travel ticket in transport (in cities where technology is supported)

It’s important to understand that the NFC in the Redmi 9T only works with the module on and the software configured correctly. Unlike the flagship models, there is no UWB (Ultra-Wideband) support, but for most everyday tasks, NFC capabilities are more than enough.

Checking for NFC support on your Redmi 9T

Before you set up NFC, make sure your device does support this technology. In the Redmi 9 lineup, not all models are equipped with an NFC chip – for example, the Redmi 9A and Redmi 9C do not have it, but the Redmi 9T (codename lime) has a built-in module.

How to check:

1. Open the Settings app → Connections and sharing.
2. Scroll down and find the NFC, and if you don't have one, your model doesn't support the technology.
3. Alternatively, install the NFC Tools app from Google Play, which automatically detects the module when it is launched.

⚠️ Note: Some of the items on the slate NFC It can be hidden in the Additional or More section. If you don't find it, update it. MIUI last-minute.

Step-by-step: how to turn on NFC on Redmi 9T

The NFC module takes less than a minute to activate.

1. Open the settings on your smartphone.
2. Go to Connections and Sharing (or Wireless Networks in older versions of MIUI).
3. Find the NFC and move the slider to the right, and the icon will change to blue or green, which means that the module is activated.
4. For contactless payments, additionally enable the option HCE-The Host Card Emulation is on the same menu.

If there is no NFC, try:

• 🔍 Update MIUI Up to the latest version through Settings → The phone. → Updating the system.
• 🛠️ Reset network settings: Settings → SIM-maps and mobile networks → Resetting network settings.
• 📱 Make sure you have original firmware (castomy builds may disable) NFC).

Verification of support NFC model|Update MIUI up-to-date|Including the module in the settings|Activation. HCE-wallet|Checking the compatibility of the banking application-->

⚠️ Note: On some versions MIUI after-in NFC You may need to restart the device, and if the payments don't work, restart the smartphone and reset the settings.

Configure contactless payments via NFC

To pay for your Redmi 9T, it's not enough to just turn on NFC, you need to link your bank card to one of the payment services, and let's take two popular options: Google Pay and Mi Pay.

Method 1: Google Pay (recommended for most banks)

1. Download the Google Pay app from the Play Market and open it.
2. Click Add Card → Credit or debit card.
3. Scan the card or enter the data manually. Confirm the link via SMS or push notification from the bank.
4. After adding a card, install Google Pay as the default payment app in the NFC settings (Settings → Connections → NFC → Payment App).

Method 2: Mi Pay (for cards of Chinese banks or MIUI-ecosystem)

Mi Pay is less popular in Russia, but it can be useful if you have UnionPay cards or you actively use Xiaomi services.

• 📲 Install Mi Pay from the App Store MIUI (Not available in Google Play).
• 💼 Add the map through the app menu (you will need to link the Mi Account).
• 🔄 In the settings NFC Choose Mi Pay as a payment application.

Important: For payments via NFC on Redmi 9T, the screen must be unlocked, but not necessarily unlocked to the home screen – a swipe upwards on a locked device is enough.

💡

If payments don't go through, check if the case or sticker on the back of the smartphone is blocking them.Metal or magnetic accessories can shield the NFC signal.

Using NFC for data transfer (Android Beam)

Android Beam allows you to share files, contacts or links between two NFC devices. Although Google has officially removed this option from new versions of Android, it still works through third-party apps on Redmi 9T with MIUI.

How to transmit data:

1. Make sure that NFC is enabled on both devices.
2. Open the file (photo, contact, page in the browser) that you want to transfer.
3. Bring the Redmi 9T back panel to another smartphone (range 1-2 cm).
4. Wait for an audible signal or vibration, which means that the connection is established.
5. Click on the screen to confirm the transmission.

If the standard Android Beam doesn’t work, use alternative apps:

• 📎 NFC Tools – for creating and reading tags, as well as transferring small files.
• 🔗 Send Anywhere - Supports NFC Quick connection before Wi-Fi Direct transmission.
• 📱 Xender – has a built-in transmission option via NFC (appliance).

⚠️ Attention: Transmission speed through NFC Very low (up to 424 Kbps) – only suitable for small files (up to 1-2 MB.

Work with NFC-tagging and smart devices

One of the most useful features of NFC is the interaction with smart tags, which are small chips that can be programmed to do certain things when a smartphone is approaching.

• 🔑 Automatic Wi-Fi connection when you return home.
• 🎵 Running a playlist in Spotify when touching a tag in the car.
• 📵 Switching the phone to silent mode on the desktop.
• 🚗 Opening a gate or gate (if supported by a smart home system).

To work with the tags on Redmi 9T you will need:

1. Buy NFC-tags (models are recommended) NTAG213, NTAG215 or NTAG216).
2. Install a programming application, such as: NFC Tools (a simple interface, suitable for beginners), Trigger (advanced automation), Tasker + NFC Task Launcher plugin (for complex scenarios).

Write down the desired action (for example, turning on Bluetooth or launching an application).

Place the mark in a convenient place (on the table, in the car, at the door).

Example of setting up a tag to start the navigator:

1. Open NFC Tools → Records → Add a record.
2. Select Launch of the application → specify Google Maps or Yandex.Navigator.
3. Hold the tag to the back of the Redmi 9T for recording.
4. Now, when you touch the tag, the navigator will automatically open.

💡

NFC-Labels consume energy only when they are written or read, and are passive and power-free at other times, making them ideal for automating everyday tasks.

Solving NFC Problems on Redmi 9T

If NFC is not working or is not working properly, check the following points:

If problems persist, reset your network settings:

1. Go to Settings. → SIM-maps and mobile networks.
2. Select Network Settings Reset (does not delete personal data).
3. Restart the device and reset the NFC setting.

In extreme cases, perform a full reset to factory settings (Settings → About Phone → Reset settings), but do not forget to save important data beforehand.

FAQ: Frequent questions about NFC on Redmi 9T