Why the scan? QR-Xiaomi codes may not work β and how to fix it
QR-Codes have become an integral part of everyday life, from paying for purchases to logging into Wi-Fi networks. Owners of Xiaomi, Redmi and Poco smartphones often face the problem: the standard camera recognizes codes, then ignores them. MIUI and firmware versions β after updates, functions can βhideβ or turn off by default.
In this article, we will look at all the current scanning methods (including the little-known ones), explain why sometimes the camera βdoes not seeβ the codes, and show how to configure a smartphone for instant recognition. 13/14 s MIUI 14/15, where the algorithms of recognition have changed.
β οΈ Important: If you use Xiaomi with custom firmware (like LineageOS or Pixel Experience), the standard methods may not work.
Method 1: Scanning through a standard camera (fastest)
On most Xiaomi smartphones (starting with the Redmi Note 8 and Mi 9), the built-in camera can recognize the device. QR-But the function can be turned off in settings or hidden behind gestures. Here's how to activate it:
- Open the Camera app (the camera icon on the home screen).
- Point the lens at QR-code so that it occupies at least 30% of the screen.
- Wait for notification: at the top, a pop-up window with the content of the code will appear (link, text or a suggestion to perform an action).
- Tap the notification to click on the link or copy the data.
If recognition fails:
- π§ Check if the feature is enabled in the camera settings: Camera settings β Additionally. β Scanning. QR-codes (in some models, the path may be different).
- π± Update the Camera app via Google Play or Mi App Store.
- π Reboot your smartphone β sometimes resetting temporary camera data helps.
Screen clean (without scratches and contamination)
QR-code well lit (without glare)
Distance to code - 10-30 cm
Scanning function is enabled in the settings-->
β οΈ Note: On some models (e.g. Poco) X3 Pro) Recognition is only in Photo mode, not Video or Portrait mode. Switch to Primary mode if the camera "can't see" the code.
Method 2: Google Lens is a universal tool for all Android
Google Lens is a tool built into Google Photos and Google Assistant that recognizes not only the userβs image. QR-It's more stable than the standard Xiaomi camera, especially on older models.
How to use:
- Open the Google Photos app (if not, download from the Play Market).
- Click on the Google Lens icon (a stylized window with a dot in the center) at the bottom of the screen.
- Put the camera on QR-Lens will automatically identify it and suggest actions.
Advantages of the method:
- π It recognizes even damaged or blurred codes.
- π Translates text from codes to other languages.
- π± It works on all Xiaomi smartphones, including older Android models 9/10.
π‘ If you have Google Assistant installed, you can call Google Lens with a voice: say βOK, Google, scanβ. QR-"Code" and the assistant will open the camera.
Standard camera.
Google Lens
Third-party annexes
Another way.-->
Method 3: Special scanning applications (if nothing works)
If the built-in tools refuse to recognize QR-And third-party apps will come to the rescue, and they often offer additional features like scan history, code generation, phishing protection.
Top.-3 Proven applications for Xiaomi:
| Annex | Rankings in Play Market | Features | Suitable for |
|---|---|---|---|
| QR & Barcode Scanner (by Gamma Play) | 4.7 β | Quick scan, history, flashlight, no ads | All Xiaomi models |
| Kaspersky QR Scanner | 4.5 β | Checking security links, blocking phishing | For secure scanning of payment codes |
| Barcode Scanner (by ZXing Team) | 4.4 β | Open source, support for all formats | Technical users |
How to install and use:
- Download one of the applications from the table above.
- Open it and allow access to the camera.
- Put the camera on QR-code β the application will automatically read it.
- If necessary, save the result in history (not available in all applications).
β οΈ Note: Some scanning apps (especially the little-known ones) may collect data about your scans. Check permissions on Google Play and read reviews before installing.
How to distinguish a safe QR-phishing-code?
Method 4: Scanning through Mi Browser (for web links)
If QR-The code contains a link to the site, it can be scanned directly through the Mi Browser browser (preinstalled on all Xiaomi smartphones), this method is convenient when you need to quickly open a web page without additional applications.
Instructions:
- Open the Mi Browser (Blue Globe icon).
- In the upper right corner, click on the icon. QR-code (square with dots).
- Allow access to the camera if a request appears.
- Point the camera at the code - the browser will immediately open the link.
Advantages of the method:
- π Instantly go to the site without copying the link.
- π Mi Browser has built-in protection against fraudulent sites (based on Mi Security).
- π± It works even on weak smartphones (e.g. Redmi). 7A).
Important: If after scanning the browser offers to download a file or enter personal data, immediately close the tab - this is a sign of phishing.
Method 5: Scanning with Mi Remote (for smart tech)
Few people know, but the Mi Remote app (remote for control equipment) also can scan. QR-This method is useful if the code contains data for connecting to Xiaomi smart devices (lamps, sockets, robot vacuum cleaners).
How it works:
- Open Mi Remote (remote icon).
- At the bottom of the screen, select the Smart Home tab.
- Click on the icon. QR-top-right corner.
- Scan the code β the app will automatically connect to the device or display instructions.
π‘ Useful tip: If you often connect Xiaomi smart appliances, add the Mi Remote widget to the home screen for quick access to the scanner.
What to do if Xiaomi does not scan QR-codes: diagnosis of problems
If none of these things work, you can have a problem with settings, camera damage, or application conflict.
- π΅ Check the permissions: Go to Settings β Annexes β Permit management β Camera and make sure that scanning apps have access.
- π Clear the cache: For a standard camera: Settings β Annexes β Camera. β Warehouse β Clear the cache.
- π± Update: An outdated version MIUI It may not support new formats. QR-Check the updates in Settings β The phone. β Updating the system.
- π οΈ Check the camera: Try to take a picture of something in normal mode. If the photos are blurry or with artifacts, the problem is in the camera module.
If after all the manipulations the scan did not work:
- π§ Reset the camera settings: Settings β Annexes β Camera. β Warehouse β Resetting settings.
- π² Install an alternative launcher (like Nova Launcher) β sometimes it solves problems with system applications.
- π¨ Contact the service center if you suspect a hardware malfunction (for example, after a phone crash).
π‘
In 90% of cases, the problem is solved by cleaning the camera cache or updating the Google Play Services app.