Xiaomi Redmi 10 is one of the most popular budget smartphones, which, despite the affordable price, is equipped with modern technologies β NFC (Near Field Communication, which many users are either unaware of or only partially using, opens up possibilities from contactless payments to smart device management.
If you are wondering what is it? NFC In Redmi 10 and how to put it into practice, this article will be your detailed guide, not only to the basic functions (like Google Pay or Mi Pay), but also to the hidden features, from file transfer to tag automation. NFC How to check for it and what alternatives exist if the module is not in the phone.
Spoiler: Even if you have never used it NFC, After reading it, you can pay for your phone, exchange contacts with a single touch, and customize your smart home without having to use apps!
What is NFC and why is it needed in Xiaomi Redmi 10?
NFC (Near Field Communication is a short-range wireless communication technology (up to 10 cm) that allows you to exchange data between devices or read information from tags. In Redmi 10, this module is built into the upper body (usually next to the camera) and operates at 13.56 MHz.
Main advantage NFC You can have a Bluetooth or Wi-Fi connection that's instantaneous without setting up and minimal power consumption, so for example, to pay for a purchase, you just have to bring your phone to the terminal, you don't have to run apps or enter passwords, and you don't need an Internet connection to transfer files.
Here are the main use cases NFC Xiaomi Redmi 10:
- π³ Contactless payments via Google Pay, Mi Pay or banking applications (Sberbank, Tinkoff, etc.).
- π± Transfer data: contacts, links, photos (via Android Beam or specialized applications).
- π Smart home management: opening doors, turning on lights, setting scenarios through tags.
- π Transport cards: payment for metro or bus fares (in some regions).
- π Identification: reading electronic passes, tickets, hotel keys.
It is important to understand that NFC Redmi 10 is not just a pay feature, it's a universal tool that replaces multiple devices: a bank card, a transport ticket, a remote control, even a business card, and it's safe to use it. Data is transmitted only when approached physically, and transactions are encrypted.
How to check if there is NFC In your Xiaomi Redmi 10
Not all Redmi 10 models are equipped with NFC-For example, in the basic version of Redmi 10 2022 (model) 220233L2C) It is not in Redmi 10 2021 (model) 21061119AG) To avoid confusion, here are 3 ways to check:
Method 1: View the characteristics on the box or in the documentation
- π¦ The original Xiaomi packaging should have a line in the Specifications section NFC: Yes.
- π In the instructions (if preserved) look for a mention of contactless payments or technology NFC.
Method 2. Check the settings of the phone
- Open Settings β Connected devices β Connection and Sharing.
- Scroll down: if there is a paragraph NFC, module.
- Alternative path: Settings β Additionally. β NFC (firmware).
Method 3: Use third-party applications
If there is no explicit mention in the settings NFC, install the utility NFC Check from Google Play, which will show not only the presence of the module, but also its technical parameters (for example, support for the module). HCE payment).
How to distinguish Redmi 10s NFC module-free?
β οΈ Note: Some sellers indicate NFC Always check the availability of the module before buying, especially if contactless payments are critical to you. In case of fraud, demand a refund under the Consumer Protection Act (Article 18).
How to enable and configure NFC on Xiaomi Redmi 10
If you have a module on your phone, you need to activate it. NFC It's usually turned off to save battery power:
- Open Settings β Connected devices β Connection and Sharing.
- Find the switch. NFC Then move it to the right (in the position "On.").
- Below will be the item Contactless payments β tap on it.
- Select the default app for payments (like Google Pay or Banking).
- (Optional) Turn on Android Beam if you want to transfer files.
After activation, an icon will appear in the notification panel NFC (If it's not there, the module is either disabled or missing from your Redmi 10 version.
Additional settings (not available in all firmware):
- π Automatic shutdown: NFC will be deactivated in 5-10 seconds without use (savings charge).
- πΆ Payment only: limits the module to financial transactions only.
- π± HCE-Vallets: allows you to use multiple payment applications at the same time.
Make sure that NFC included|Try to pay for a small purchase (up to 1000). β½)|Check the reading of the label (for example, in the store)|Transmit the contact to another phone via Android Beam-->
If NFC doesnβt work after you turn on, try:
- Reboot the phone.
- Update the firmware (Settings β About the phone β System update).
- Reset network settings (Settings) β System system β Reset β Resetting Wi-Fi, Mobile Network and Bluetooth).
Contactless payments via NFC: step-by-step instructions
Main application NFC Redmi 10 is a cardless payment system, and you need to link your bank card to one of the services you support. So, let's look at two popular options: Google Pay and Mi Pay.
Method 1: Set up Google Pay
- Download Google Pay from the Play Market and open the app.
- Click Start, then select Add Card.
- Scan the map with the camera or enter the data manually.
- Confirm the binding via SMS or banking application.
- After adding the card will appear on the main screen of Google Pay.
Method 2: Set up Mi Pay (for Xiaomi users)
- Open the Mi Pay app (pre-installed on Redmi 10).
- Sign in through your Xiaomi account.
- Click Add card and select the bank from the list (Sberbank, Tinkoff, VTB, etc. are supported).
- Enter the card details and confirm the operation.
How to pay for the purchase:
- Unlock your phone (PIN, fingerprint or Face ID).
- Move the top of Redmi 10 (where the camera is located) to the terminal at a distance of 2-3 cm.
- Wait for the sound signal or vibration β the payment has passed.
Important: for payments over 1000 β½ may require input PIN-card code or confirmation in the banking application.
| Service | Supported banks | Commission | Features |
|---|---|---|---|
| Google Pay | Sberbank, Tinkoff, Alfa-Bank, VTB, etc. | 0% | It works on all Android and supports virtual maps. |
| Mi Pay | Sberbank, Tinkoff, VTB, Gazprombank | 0% | For Xiaomi devices only, integration with MIUI |
| Banking applications (Sberbank Online, Tinkoff) | Depends on the bank. | 0% | They can offer cashback for paying by phone. |
1.Make sure that NFC screen on and unlocked.
2. Bring the phone to the terminal by the other side (sometimes the antenna is not symmetrical).
3. Disable the case - some models block the signal.
4.Reboot the phone and try again.-->
Transfer of data through NFC: contacts, files, links
Besides payments, NFC Redmi 10 allows you to quickly share information with other devices, using Android Beam technology (replaced with Fast Share in new versions of Android:
Transfer of contacts:
- Open the contact you want to send.
- Put two phones with the back panels on each other.
- On the screen will appear a notification Touch to transmit - confirm the action.
Transfer of photos or links:
- Open a file or page in your browser.
- Press Share. β Android Beam (or Fast Share).
- Hold the phone to the receiving device.
Limitations:
- β οΈ Transfer speed is low (up to 424 Kbps) β for large files it is better to use Bluetooth or Wi-Fi Direct.
- β οΈ Both devices should be supported NFC and have Android Beam enabled.
- β οΈ The distance between phones should not exceed 5 cm.
For convenience, you can use third-party applications, for example NFC Tools or Triggers:
- π Create tags with pre-programmed actions (e.g., turn on Wi-Fi when touching).
- π Save to the tag links, text notes or geolocation.
- π± Automatically run applications when reading.
π‘
NFC It is convenient for transferring small data (contacts, links, text), but does not replace Bluetooth or Wi-Fi for large files.
NFC and Smart Home: Xiaomi Device Management
If you have Xiaomi smart gadgets (lamps, sockets, sensors), NFC Redmi 10 can be used to control them:
- π‘ Turn on/off lights by touching the phone to the mark on the wall.
- π Run scenarios (e.g., "Leave the house": turn off all appliances and set the alarms).
- πͺ Opening smart locks (if they support you) NFC).
How to set up:
- Buy it. NFC-tags (e.g., Xiaomi) NFC Sticker or universal NTAG213/215/216).
- Install the Mi Home app and add your smart devices to it.
- Open Mi Home, go to Automation β NFC.
- Put the tag on the phone and select an action (e.g., turn on the Yeelight lamp).
- Attach the tag to a convenient place (for example, at the front door).
Example of scenario:
You go home, you touch the door tag with your phone -- the lights automatically turn on, the kettle starts (Xiaomi Smart Kettle), and the robot vacuum cleaner pauses cleaning. Just one tap instead of a few clicks in the app!
β οΈ Attention: Tags NFC You can rewrite a limited number of times (usually 100,000 cycles) and don't use them for temporary tasks, but instead create separate labels for permanent scenarios.
Frequent problems with NFC Xiaomi Redmi 10 and its solutions
Even if NFC There are some problems in the phone, and users sometimes encounter errors:
| Problem. | Possible cause | Decision |
|---|---|---|
| NFC is not included | There is no module in this modification of Redmi 10 | Check the phone model (see section above) |
| The terminal doesn't read the phone. | Weak signal, cover interference. | Remove the cover, hold the phone at a different angle |
| Payment doesn't pass | Not configured payment application | Add a map to Google Pay/Mi Pay and make it a default app |
| NFC shuts down on its own | The option "Automatic shutdown" is enabled | Turn it off in the settings. NFC |
| No files are transferred. | Android Beam is disabled | Enable in Settings β NFC β Android Beam |
If nothing helps:
- Check if the antenna is damaged. NFC (For example, after the phone crash).
- Update your firmware to the latest version (Settings β About Phone β System Update).
- Make a reset of network settings (Settings) β System system β Reset β Resetting network settings).
- Contact the Xiaomi Service Center if the problem is hardware.
If your Redmi 10 is not supported NFC, But you need contactless payments, consider alternatives:
- π³ Bank cards with PayPass/PayWave β They work the same way. NFC phone-on.
- π± Smart watches (for example, Xiaomi Mi Band 7 with) NFC) β You can tie the map to them.
- π QR-codes β many terminals support payment via scanning (Sberbank, Tinkoff).