QR-codes have become an integral part of digital life, from paying for purchases to logging into Wi-Fi networks. β Xiaomi smartphone owners (including Redmi models and Wi-Fi users) POCO) They get built-in tools to work with them, but not everyone knows about the hidden possibilities and nuances. QR-codes on Xiaomi devices β from basic scanning to creating your own codes and solving typical problems.
Many users mistakenly believe that the QR You need to install third-party apps. In fact, 90 percent of the time, standard features are enough. MIUI, And the extra software is only for specific tasks (e.g. dynamic code generation), and we'll figure out how to activate hidden options, which models support advanced features, and what to do if the camera doesn't see the code.
We will pay special attention to security: QR-codes can be redirected to phishing sites or run malicious scripts, you will learn how to recognize suspicious code before scanning and what settings are available. MIUI And for owners of older models (for example, Redmi Note 5 or Mi). A2) We will provide alternative methods if the standard software fails to cope with the problem.
1. Preparing Xiaomi phone to work with QR-code
Before the first scan, make sure your smartphone is ready to work with QR. In the models with MIUI 12 The new feature is built into the system camera, but on older versions (MIUI 10-11) You may need to update or install Google Lens.
Check the firmware version:
- Open the settings β About the phone β version of MIUI
- If the version is lower MIUI 12, update the software through Settings β Updating the system
For models without built-in support (for example, Xiaomi Mi 8 Lite on the MIUI 10) download the official appendix "Scanner" QR" Avoid third-party scanners with suspicious permissions - they may collect data about your scans.
An important nuance for POCO: on certain models, for example, POCO X3 Pro) scanning function QR It's deactivated by default in the camera. Activate it in the camera app settings" β "Additionally" β "Scan. QR-code".
Scanning QR-code through a standard camera
The fastest way is to use an internal camera. The algorithm works on all models with a camera. MIUI 12+ and most of the devices on Android 10+:
- Open the Camera app
- Point the lens at QR-code 10-30 centimeter)
- Wait for the notification with a suggestion to click on the link
- Click on the notification or sign β top-right corner of the screen
If the camera doesn't recognize the code:
- π¦ Make sure the code is not dented and well-lit (use a flashlight in low light)
- π± Restart the Camera app or restart your phone
- π Try a different angle of tilt β sometimes turning the screen to 90 helpsΒ°
- π οΈ For older models (Redmi) 4X, Mi 5: Install Google Lens from Play Market
The code is intact and clearly visible.|
Phone screen is clean (no greasy spots on camera)|
Mobile Internet or Wi-Fi enabled |
Power saving modes are disabled (can block scanning)-->
Xiaomi models with infrared cameras (e.g. Redmi) K30 Pro) scanning QR It works even in complete darkness β use this mode if the regular camera canβt handle it.
3. Alternative scanning methods
If a standard camera is not suitable, use alternative methods:
Method 1: Google Lens (for all models)
- Install Google Lens from the Play Market (if not preinstalled)
- Open the app and point the camera at QR
- Click on the link that appears at the bottom of the screen
Method 2: Quick settings (MIUI 13+)
- Swipe down from the top right corner of the screen (notification panel)
- Click on the scanner icon. QR" (dot-mark)
- Scan the code without opening the camera
Method 3: The Scanner App from Xiaomi
The official solution for the old models:
- π₯ Download the scanner. QR" from the Mi App Store
- π Point the camera at the code β the application automatically recognizes it
- π Save the result to history (available in the app menu)
How to scan. QR screen-wise?
4. Creation QR-Xiaomi code
Your Xiaomi smartphone can not only scan, but also generate QR-This is useful for transferring contacts, Wi-Fi passwords or links.
Method 1: Through "Quick settings" (MIUI 13+)
- Open the notification panel with swipe down
- Click on the icon "QR-code" (near the flashlight")
- Select the data type: Wi-Fi, Contact, Text or Link
- Fill in the fields and press "Create"
Method 2: Annex "Scanner" QR"
For generating codes with additional options (color, logo):
- π± Open the "Scanner" app. QR"
- π§ Go to the "Create" tab"
- π Enter text/link or select a data type
- π¨ Configure the design (available on the MIUI 14+)
- πΎ Save the code to the gallery or share it right away
Method 3: Through Google Chrome
To create link codes directly in the browser:
- Open a website in Google Chrome
- Press three points. β "Share"
- Choose "QR-code"
- The generated code can be saved or sent
π‘
To create QR To connect to Wi-Fi without a password, select the Wi-Fi type in the generator, specify the network name and password. Guests can connect to your network by simply scanning the code.
5. Common Problems and Solutions
Even on new Xiaomi models, users face difficulties when working with the new model. QR. Let's look at typical cases:
| Problem. | Possible cause | Decision |
|---|---|---|
| Camera doesn't recognize QR | Poor lighting or dirty lens | Wipe the camera, use a flashlight or infrared mode |
| After the scan, nothing happens. | Ad Blocker or VPN | Disable VPN/AdBlock during scanning |
| The scanner icon disappeared from the quick settings | MIUI update resets settings | Add it back: swipe down β "Edit" β drag along "QR" |
| Code generation is not working. | An outdated version of the Scanner application | Update via Mi App Store or Play Market |
| The scanning only works in a horizontal position. | Limitation of the Old Version MIUI | Update your firmware or use Google Lens |
β οΈ Attention: If after scanning QR You are redirected to a site asking for logins/passwords, which is a sign of phishing. Close the page and check the code through the ZXing Decoder service (insert a screenshot of the code).
The dynamic problem QR: Some codes (such as for in-store payments) are updated every 30 seconds if your Xiaomi doesn't have time to scan them:
- πΈ Take a photo of the code and scan from the image
- π Ask the seller to generate a new code.
- π± Use Professional Camera Mode (if available) for a sharper scan
6. Safety in working with QR-code
QR-codes may contain malicious links or commands:
What to do before scanning:
- π Check visually: real codes have a clear structure without blurred areas
- π Hover the camera, but donβt click on the link right away β look at the address in preview
- π‘οΈ Use an antivirus (such as Mi Security) to check links
Signs of danger QR:
- π¨ The code is pasted over official signs (ATMs, posters)
- π The link contains suspicious symbols (paypa1.com instead of paypal.com)
- π± After the scan, you are asked to install APK-file
β οΈ Note: On Xiaomi with an unlocked bootloader, attackers can QR launch ADB-commands to get superuser rights. If you see a code that says adb:// β Don't scan it!
For additional protection:
- Open the Settings. β Annexes β Permits
- Find the Camera and check which apps have access to it.
- Disable access for suspicious programs
π‘
Never scan. QR-codes that say "update the firmware" or "accelerate the phone." That's 100% fraud - Xiaomi doesn't distribute updates through the phone. QR.
7. Hidden functions QR Xiaomi
MIUI offers enhanced opportunities to work with QR, which few know:
1. Scanning multiple codes in a row
In the models with MIUI 14 camera can recognize up to 5 QR-Point the lens over a group of codes (for example, in a store window) and the system will prompt you to select the desired code.
2.Scan history
All scanned codes are saved in: Appendix "Scanner" β History
Here you can:
- π Quickly find previously scanned code
- ποΈ Delete unnecessary records
- π€ Export the list to a text file
3. QR fast-team
On Xiaomi MIUI 13+ You can create codes for:
- πΆ Automatic connection to Wi-Fi
- π Quick dialing.
- π Geolocation transmissions
- π Activation of the energy saving mode
4.Integration with Mi Home
To manage Xiaomi smart devices:
- Open the Mi Home app
- Go to the device section β "Share"
- Generate. QR guest-access
How to create QR for his contact?
8. QR-task-code
Consider the non-obvious use cases QR Xiaomi:
1. Authorization in Wi-Fi without entering a password
Generate code through: Settings β Wi-Fi β Click on your network. β Share. β QR-code
Guests can connect by simply scanning it.
2.Payment through Mi Pay
In China and some countries in Asia, Xiaomi supports payment through the QR:
- π³ Open Mi Pay (Pre-Tie the Card)
- π± Press "Pay" QR"
- π Scan the terminal code.
3. File transfer between Xiaomi
For quick transfer of photos/video:
- Open the file in the gallery
- Press "Share" β "QR-code"
- Xiaomi phone scans the code and immediately receives the file
4 Remote setup of Mi TVs TV
To connect the smartphone to the Mi TV:
- On TV: Settings β Devices β Connect the phone
- It'll show up. QR-screen-code
- Scan it from your phone for automatic synchronization.
β οΈ Note: When transferring files through QR Xiaomi MIUI 12 and below is a size limit of 10MB. For larger files, use Mi Share or Nearby Share.