Technology NFC (Near Field Communication has become an integral part of modern smartphones, allowing you to quickly share data, pay for purchases and connect accessories with a single touch. Owners of Xiaomi Redmi Note often face the question: how to activate this module and why it may not work? In this article, we will analyze all the nuances - from checking hardware support to hidden settings MIUI, help to force NFC Work even on budget models of the series.
Many users mistakenly believe that NFC In fact, since the Redmi Note 8 Pro (2019), most models in the lineup have this module β but it is not always on by default. Moreover, in some regional firmware, the feature can be hidden or disabled at the system level. Next, you will learn how to check for a chip, activate it through standard and hidden settings, and what to do if the smartphone does not see the tag or does not work with payment systems.
Before moving on to settings, it is important to understand: NFC In Xiaomi Redmi Note, you can work in three modes: reading/writing tags, transferring Android Beam data (obsolete protocol) and contactless payments (Google Pay, Mi Pay). If you plan to use a smartphone for payment, you will additionally need to configure the payment service - we will also discuss this below.
In this guide, we cover models from Redmi Note 8 Pro to Redmi Note 13 Pro+, including special versions (e.g. Redmi Note) 11T 5G If your model is older than 2019, it is likely that your model will be more likely to be the Redmi Note 12 Discovery Edition, NFC It is not physically available β check this in the specifications on the official Xiaomi website.
How to check if there is NFC In your Redmi Note
Before you try to turn on the module, make sure that it is installed in your device at all. NFC, Some regional versions (e.g. India or China) may come without it:
1. See the technical specifications. Go to Xiaomi's website, find your model and check the Wireless Networks section. NFC Note that sometimes the module is only present in versions with the suffixes Pro, Pro.+ or 5G.
2. Use the annex CPU-Z. Download it from Google Play, go to the Sensors tab and find the line NFC. If it's not there, there's no chip in the device. The app will also show a model of the controller (e.g., a computer chip, NXP PN547 or Broadcom BCM20793), What will help in diagnosing problems.
3. Try to manually enable. Go to Settings β Connected devices β NFC. If there is no item, check through the search by settings (the magnifying glass icon at the top). MIUI The path may be different: Settings β Additionally. β Wireless networks β NFC.
Standard incorporation NFC Xiaomi Redmi Note
If your device supports you NFC, You can activate it through the standard menu. MIUI 12β14 (including HyperOS):
1. Open Settings (the gear icon on the desktop).
2. Go to Connected Devices (or Wireless Networks on older versions).
3.Slip on the item NFC (This may be called contactless payments).
4 Activate the slider at the top of the screen. After that, a notification will appear about the module activation.
Some of the firmware (e.g. Global) ROM For the Redmi Note 11 Pro+) path may differ:
Settings β Google β Services and preferences β Contactless paymentsHere's where you can turn it on. NFC specifically for payment systems.
After activation, check the operation of the module:
- Bring the smartphone to NFC-tag (e.g. transport card or sticker).
Try sending a file via Android Beam (an outdated protocol, but some devices still support it).
Set up Google Pay or Mi Pay for contactless payments.
The slider in the settings is activated
The smartphone emits sound/vibration when approaching the label
In the status line appeared an icon NFC (letter")
Applications (e.g. Google Pay) define a module-->
If the NFC does not work after switching on, check:
- Does the metal case block the signal (especially relevant for the Redmi Note 12 Pro)+ aluminum-framed).
- Is the firmware updated to the latest version (in old builds) MIUI were module bugs).
- Is it off? NFC in energy saving mode (check in Settings) β Battery β Energy saving regime).
Hidden settings NFC into MIUI: What to do if the item is not on the menu
Some of the firmware (especially China) ROM or custom) item NFC It can be hidden. One of three methods will help:
Method 1: Including through the Engineering Menu
1. Open the Phone app and enter the combination:
##4636##2. Go to the Phone Information tab and find the section NFC.
3. If the module is supported, there will be an option to enable it.
Method 2: Use of the ADB-team
This is a good way to use advanced users, and you'll need to:
- Computer with installed ADB-driver.
- Included debugging by USB on a smartphone (Settings) β The phone. β Version. MIUI β Tap 7 times, then return to the additional β For developers).
Connect your phone to your PC and execute the command:
adb shell settings put global nfc_enabled 1Then restart the device. If the module is physically present, it activates.
Method 3: Installation of regional firmware
On the Chinese versions of the Redmi Note NFC It's often software-enabled. Solution: flash Global. ROM or EEA ROM (Official firmware can be downloaded from Xiaomi. Be careful: unofficial firmware can lead to loss of warranty.
- β οΈ Attention: Use ADB-Commands and unofficial firmware can disrupt the device. Before experimenting, back up your data via Settings. β System system β Backup.
- π§ Advice: If after the firmware NFC If you don't show up, check if the settings are reset. Sometimes it helps to reset to the factory (Settings) β The phone. β Resetting settings).
What to do if you have been cleaning NFC missing?
Configure contactless payments via NFC
One of the main applications NFC β You need to not only turn on the module, but also configure the payment application. Xiaomi Redmi Note supports two main services:
1. Google Pay (GPay)
1. Install the app from Google Play.
2. Add a bank card (Visa, Mastercard, World are supported).
3. Confirm the card through SMS bank-client.
4. In the settings NFC Select Google Pay as the default payment app.
2. Mi Pay (for China and some regions)
1. Download Mi Pay from the Mi App Store (requires a Xiaomi account).
2. Link a Chinese bank card (e.g. UnionPay).
3. In the settings NFC activate the Mi Pay option.
Important: for payments to work NFC It must be on continuously (not only during payment) and check that it is on:
You have the latest version of the payment application installed.
The bank supports contactless payments via smartphone.
There are no Magisk or other modifications on the smartphone that can block secure transactions.
| Redmi Note model | Support for Google Pay | Support for Mi Pay | Notes |
|---|---|---|---|
| Redmi Note 8 Pro | β Yes. | β Yes, only China ROM) | Upgrade to MIUI 12+ is required |
| Redmi Note 10 Pro | β Yes. | β No. | Only Google Pay supports Google Pay. |
| Redmi Note 11 Pro+ 5G | β Yes. | β Yes. EEA ROM) | In some regions, Mi Pay works without root. |
| Redmi Note 12 Pro+ | β Yes. | β No. | Supporting the World in Google Pay from 2023 |
Important: On models with a MediaTek processor (e.g. Redmi Note) 11T 5G) Contactless payments may not work smoothly due to the hardware platform, in which case it is recommended to use alternative payment methods or upgrade the firmware to the latest version.
Frequent problems with NFC Xiaomi Redmi Note and its solutions
Even if the module is on, users often encounter errors, and here are the most common problems and ways to fix them:
1.The smartphone doesn't see NFC-marker
Check if the module is covered with a cover or sticker.
Restart the device β sometimes it helps to reset the moduleβs temporary data.
- Update the firmware: in MIUI 13 and newer corrected bugs with reading labels.
2 Contactless payments do not work
- Make sure you choose the correct default service (Settings) β NFC β Payment application).
- Check if Google Pay is blocked by a bank (some Russian banks restrict the use of Google Pay). NFC sanction).
- Turn it off. VPN Proxies β they can interfere with the verification of the location of the payment service.
3. NFC spontaneously shuts down
- Check the energy saving settings: Settings β Battery β Energy saving regime β Settings β Shut down. NFC background.
- If the problem persists, reset your network settings: Settings β System system β Resetting settings β Resetting network settings.
4. Mistake "NFC-chip"
- This may indicate a hardware malfunction. Try testing the module through the app. NFC Tools from Google Play.
- If the chip is not detected even after resetting, contact the service center - you may need to replace the antenna. NFC.
- β οΈ Note: On Redmi Note models 10S Redmi Note 11SE There is a defect in the antenna NFC, And that's why the module only works at a certain position on the smartphone, and if you notice that the tags are only read at an angle, it's a hardware problem, and it can only be fixed in the service.
- π οΈ Advice: If NFC stopped working after the phone fell, check the integrity of the back cover β often damaged antenna contacts located next to the camera.
π‘
If you use a smartphone to pay, add a Google Pay shortcut to the home screen, which will speed up access to your wallet: just double-click on the icon to activate the payment mode (you do not need to unlock the screen on some models).
How to use NFC Xiaomi Redmi Note is as efficient as possible
Turning on the module is just the first step. Here are some life hacks that will help you use the module. NFC full-on:
1. Automation of tasks with the help of tags
Buy programmable NFC-stickers (stands) ~100-200 rubles for 5 pieces and set them up for the performance of actions:
Turn on Wi-Fi or Bluetooth when touching a sticker on your desktop.
Starting the navigator (Google Maps or Yandex.Maps) when touching the tag in the car.
Switching the sound profile (for example, to silent mode in the office).
For this, use the application. NFC Tools or Trigger from Google Play.
Fast file transfer (alternative to Android Beam)
Android Beam officially removed from Android 10+, You can use alternative applications:
- Send Anywhere (allows you to send files through the NFC + Wi-Fi Direct).
Snapdrop (works through the browser, but supports touch for connection).
3. Contactless keys and passes
Many modern intercoms and office systems support NFC-You can do it:
Cloning access card to the smartphone using Mi Key (requires root or special software).
- Use applications like NFC Card Emulator for emulating labels.
4. Games and entertainment
S NFC possible:
- Play in PokΓ©mon GO s PokΓ© Ball Plus (connected via a NFC).
Use Amiibo for games on emulators (Nintendo Switch).
Create interactive quests with tags (for example, for children).
| Annex | Functional | Reference |
|---|---|---|
| NFC Tools | Reading/writing labels, automation | Google Play |
| Trigger | Creation NFC-trigger | Google Play |
| Mi Key | Emulation of keys (root required) | Xiaomi EU |
π‘
NFC It consumes minimal energy (about 0.1-0.3% charge per hour), so it can be left on permanently.
Security with NFC on Xiaomi
Like any wireless technology, NFC It has vulnerabilities. Here's how to protect your data:
1. Turn off NFC when not in use
Although it consumes little power, it can be a target for NFC-skimming attacks, and turn it off in public if you don't plan to pay.
2. Use only verified labels
Do not bring your smartphone to the unknown NFC-Stickers β they may contain malicious code that automatically opens a dangerous link or installs an application.
3. Set up a lock for payments
In Google Pay and Mi Pay, enable mandatory authentication (fingerprint, PIN or pattern lock for each transaction:
Google Pay Settings β Security β Authentication Required4. Check the application permissions
Some programs (such as launchers or file managers) request access to the NFC No reason. Revoke such permissions in Settings β Annexes β Permits β NFC.
5. Update firmware
Old versions. MIUI Vulnerabilities that allow interception of data NFC. Check for updates to Settings regularly β The phone. β Updating the system.
β οΈ Note: On Redmi Note models with an unlocked bootloader, payment systems (Google Pay, Mi Pay) may block transactions due to a security breach. If you get an error βDevice is not certifiedβ, return the standard bootloader or use alternative payment methods.