Xiaomi Redmi Note 8 Pro is a popular smartphone with support for NFC technology, which allows you to make contactless payments, read tags and share data. However, not all users know how to properly check the functionality of the module, especially if the feature suddenly stopped working or never tested. In this article, we will analyze all available methods of diagnostics of NFC on the Redmi Note 8 Pro, including hidden settings, test applications and hardware checks.
It is important to understand that NFC-The chip in this model is integrated into the motherboard and does not have a separate connector, which means that physical damage (for example, after a fall or moisture) can cause the module to fail. NFC With our recommendations, it will save time and money.
1. Verification of NFC support in the characteristics of the smartphone
Before you test the module, make sure that your version of the Redmi Note 8 Pro is equipped with NFC at all.
- 📄 Xiaomi official website: Find your model page and explore the Characteristics section. NFC: Yes or Contactless Payment Support.
- 📦 Box and documents: Support may be indicated on the back of the package sticker or in the user manual NFC (This is usually indicated by a contactless card icon).
- 🔍 Phone marking: Remove the case and inspect the back cover next to the camera - sometimes there is a small inscription NFC logo.
If the NFC specs don't show you, but you bought the phone in Russia or Europe, chances are that the module is present but is disabled at the software level, in which case move on to the next section.
2. Enabling NFC in Android Settings
Even if you have a module, it can be disabled by default. To activate NFC on the Redmi Note 8 Pro, follow the following steps:
- Open Settings (the gear icon on the main screen).
- Go to Connect and Sharing (or Wireless Networks depending on the version of MIUI).
- Slip on NFC.
- Activate the NFC slider (should turn blue).
- Optionally, turn on Android Beam (to share data between devices).
If the NFC item is not on the menu, it can mean:
- 🚫 Your version. MIUI This section is hidden (solved by updating the firmware).
- 🔧 The module is disabled at the kernel level (you will need to unlock the bootloader).
- ⚠️ NFC-The chip is physically missing (typical for Asian versions).
Check out NFC support in specifications
Update MIUI to the latest version
Make sure there is no physical damage to the antenna.
Turn it on. NFC customized-->
3. Testing NFC with contactless cards
The most reliable way to check the operation of the module is to try to count the real one. NFC-A marker or a map:
- 💳 Bank cards with support for contactless payments (Mastercard PayPass, Visa payWave).
- 🚇 Transport cards (for example, Troika in Moscow or Podzornik in Minsk).
- 🏷️ NFC-tags (can be purchased on AliExpress or in electronics stores).
- 📱 Other NFC-Device (e.g., a friend's smartphone with Android Beam enabled).
Instructions for testing:
- Enable NFC in the settings (see previous section).
- Hold the back of the Redmi Note 8 Pro to the card or tag at a distance of 1-3 cm.
- If the module is working, you will hear an audible signal or see a read notification.
- For bank cards: try adding it to Google Pay (the app should recognize the card when you offer it).
⚠️ Note: If the phone does not respond to the cards, but NFC In the settings, it's on, it could be an antenna, and it's often damaged when you disassemble the phone or when you fall on the back cover, and you need to have a diagnosis at the service center.
| Type of map/tag | Expected response from the phone | What to do if there is no reaction |
|---|---|---|
| Bank card | Sound signal, suggestion to add to Google Pay | Check if the card supports contactless payments |
| Transport map | Notification of reading or opening of transport application | Update the transport app (e.g., “My Pass”) |
| NFC-marker | Opening a link, text or triggering an action | Check the tag on another device |
| Another smartphone | Vibration or notification of connection | Make sure the second phone has Android Beam enabled. |
4. Diagnostics with the help of third-party applications
If standard methods fail, use NFC testing tools to show if the phone recognizes the chip and provide additional information.
Top.-3 check-in NFC:
- NFC Tools (Play Market): 📌 Reads and writes. NFC-marker. 📌 Shows the chip's technical data (UID, type). 📌 Tests the speed of data exchange.
- NFC Check (Play Market): 📌 Check availability and performance NFC-chip. 📌 Diagnoses the antenna. 📌 Compatible with MIUI.
Trigger
- 📌 Automates the actions of NFC-marker.
- 📌 Helps to adjust the response to reading.
If Google Pay issues an error saying “This device is not certified,” the reasons may be:
- 🔓 Unlocked boot loader (solved by flashing on the official MIUI).
- 📱 Unofficial firmware (for example, LineageOS).
- 🛠️ root rights (turn off Magisk or SuperSU).
- 🌍 Regional restrictions (some banks block payments on Chinese versions of phones).