Xiaomi smartwatches have long ceased to be just fitness trackers โ they have become full-fledged assistants in everyday life.One of the most sought-after features that users are looking for in the Mi Band, Xiaomi Watch or Watch. S3, โ it's generation QR-It's used for fast app authorization, payment, contact transfer, or even new device connectivity, but not everyone knows how to call it right on a watch screen -- especially if the model doesn't support out-of-the-box".
In this article, we will discuss all the current ways of calling. QR-Xiaomi watch code (including budget Mi Band) 7/8 and flagship Watch 2 Pro, explain why code may not appear, and give tips on how to fix common bugs, and also how to use the generated code to pay via Alipay or WeChat Pay directly from the clock (the feature is not available in all regions).
Why do you need it? QR-code on Xiaomi smart watches?
QR-The code on the watch screen is not just a picture, but a universal tool for interacting with external services:
- ๐ Quick login: Connecting hours to new accounts (for example, Mi Fitness or Zepp Life) without entering a login / password.
- ๐ณ Contactless payments: in China and some countries in Asia QR-Xiaomi Watch code can be linked to Alipay or WeChat Pay for payment in stores.
- ๐ฑ Data Transfer: Sharing contacts, Wi-Fi links or files between a watch and a smartphone.
- ๐ Secure authentication: confirmation of login to Xiaomi account or third-party services (analogue of two-factor authorization).
It is important to understand that not all watches support generation. QR-For example, in Mi Band 6 and older, this feature is available, but only works through the application, and in Xiaomi Watch. S3 You can call the code directly from the screen, and below we'll go through each case in detail.
Method 1: Generation QR-code through the Mi app Fitness/Zepp Life
The most reliable method is to use the official app, which is suitable for all models, including the Mi Band and Redmi Watch, where there is no built-in function of displaying code on the screen.
- Open the Mi Fitness app (or Zepp Life for new models) on your smartphone.
- Go to the Profile section โ My devices and choose your watch.
- Put it on the icon. โ๏ธ Settings โ QR-Device code (or connect a new device).
- A code will appear on the screen โ it can be scanned by another phone or shown to the cashier for payment.
โ ๏ธ Note: If there is no item in the annex "QR-Device code, update Mi Fitness to the latest version, which may not have been available in older versions (until 2023.
Update the Mi Fitness/Zepp Life app
Connect the watch to your smartphone via Bluetooth
Make sure that the watch is on visibility mode (if required)
Check the battery charge (minimum 20%)-->
Method 2: Direct call QR-code on the watch screen (for the Watch) S3, Watch 2 Pro)
The flagship models of Xiaomi Watch S3 Watch 2 Pro supports display QR-It's code right on the display. Here's how to do it:
- Swipe your finger down the watch screen to open the notification bar.
- Find the icon. QR-code (usually looks like a square with dots inside) and tap on it.
- Wait 2-3 seconds, the code will appear on the screen, it will be active for 30 seconds, after which it will disappear.
If there is no icon, check:
- ๐ฑ The firmware version of the watch (update through Settings) โ System system โ Update of the PO).
- ๐ Device region (in some countries, the function is disabled by default).
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So QR-The code didnโt disappear too quickly, increase screen time in the settings: Display โ Time to turn off โ 1 minute.
Method 3: Use of the QR-payment-code (Alipay/WeChat Pay)
In China and some Asian countries, Xiaomi watches can be linked to Alipay or WeChat Pay.
- Open the Alipay or WeChat app on your smartphone.
- Go to the Devices section โ Add a new one.
- Select your watch and follow the instructions (you will need to scan). QR-code from the watch screen or from the Mi Fitness app).
- Once pegged, the payment code will appear on the watch when the Power button is held (or in the Payments menu).
โ ๏ธ Note: In Russia and Europe, this feature is not working due to the limitations of payment systems. VPN This may result in the blocking of the account.
How to check payment support on your model?
Method 4: QR-code for connecting to new devices
If you are buying a used Xiaomi watch or want to transfer data to a new smartphone, QR-The code will help you connect devices quickly:
- Reset the clock to factory settings (Settings โ System โ Reset).
- On the new smartphone, install Mi Fitness and log in to your account.
- In the app, select Add Device โ The clock โ Scan. QR-code.
- On the screen of the watch will appear code - point the camera of the smartphone.
This method works faster than manual input PIN-code, and eliminates errors when connecting.
Compatibility table: which models support QR-code?
| Model clock | QR on screen | QR via the application | Support for payments |
|---|---|---|---|
| Xiaomi Watch S3 | โ Yes. | โ Yes. | โ Alipay/WeChat |
| Xiaomi Watch 2 Pro | โ Yes. | โ Yes. | โ Alipay |
| Mi Band 8 | โ No. | โ Yes. | โ No. |
| Redmi Watch 3 | โ No. | โ Yes. | โ No. |
| Mi Band 6 | โ No. | โ Yes, only in Zepp Life) | โ No. |
โ ๏ธ Attention: Data up to date for firmware in 2026. QR-The code may appear or disappear (for example, in Mi Band 7, the feature was added only with firmware version 1.16.0.14).
What to do if QR-code doesn't appear?
If you follow the instructions but the code is never generated, check:
- ๐ Firmware Update: Go to Settings โ System system โ Update the software and install the latest version.
- ๐ถ Internet connection: The watch must be synced to the smartphone via Bluetooth and have network access (for some features).
- ๐ง Regional settings: if the watch is purchased in China but used in Russia, change the region to Settings โ System system โ Region.
- ๐ Battery charge: at levels below 15%, some functions (including: QR-code) locked.
If the problem persists, try:
- Reset the clock (hold the Power button for 10 seconds).
- Remove and re-add the device to Mi Fitness.
- Contact Xiaomi via chat in the app (attach a screenshot of the error).
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90% of the time, the problem with QR-code is solved by updating the firmware or changing the region of the device.