Introduction: Why Scanning QR-codes on Redmi 9
QR-Codes have become an integral part of digital life, from paying for purchases to logging in to Wi-Fi networks. Xiaomi Redmi 9 owners often face the question of how to quickly and safely scan such code without installing unnecessary applications. MIUI specialized-to-specialty utilities.
The Redmi 9's feature is that its default camera doesn't always recognize QR automatically, depending on the firmware version (MIUI 12/13/14) and regional settings, and we tested all of these on current versions of the software and only selected working solutions.
Method 1: Scanning through a standard camera
The most obvious method is to use the built-in Camera app. Redmi 9 has a recognition feature. QR-It can be enabled by default or it can require activation in settings. Here's how it works:
- π· Open the Camera app and switch to the main module (not Portrait or Video).
- π Point the lens at QR-So you can use the code to fit it completely into the viewfinder. Keep your phone 15 to 30 cm away.
- π If the code is not automatically recognized, tap the icon. QR in the upper right corner (appears when getting stuck over the code).
- π² After scanning, a notification will appear on the screen with a suggestion to click on the link or save data.
If the QR icon is missing, the function is disabled.
- Open Settings β Applications β Camera β Camera settings
- Find the Scan option. QR-codes and turn it on.
- Restart the Camera app.
βοΈ Pre-scan check
Important: Some Redmi 9 firmware (especially global versions) may not have the QR scanning function through the camera, in which case use alternative methods in the following sections.
Method 2: Google Lens is a universal solution
If the standard camera doesn't work, Google Lens, a service from Google that is integrated into most Android devices, will come to the rescue. QR-It analyzes text, objects and even identifies plants.
Instructions for use:
- Open the Google (search engine) or Google Photos app.
- In the search bar, click on the Google Lens icon (a stylized lens image).
- Put the camera on QR-The service will automatically scan it and offer an action (open a link, save a contact, etc.).
Advantages of the method:
- π It works even on damaged or poorly readable codes.
- π Supports translation of text from QR language.
- π± No additional applications (if Google is already pre-installed).
Note: On some versions of MIUI, Google Lens may be blocked by default to unlock:
β οΈ Note: If the first Google Lens launch is triggered by a βService Unavailableβ error, check if Google Play Services are enabled in your account settings. β Google β Google Play Services β Settings β Google Lens and activate the option.
Method 3: Specialized applications for QR-code
If the built-in tools don't work, you can install third-party apps, and they offer advanced features like scan history, code generation, phishing protection.
Top.-3 Proven applications for Redmi 9:
| Annex | Features | Reference |
|---|---|---|
| QR & Barcode Scanner | Quick scan, history, code generator, no ads | Google Play |
| Kaspersky QR Scanner | Checking security links, blocking phishing | Google Play |
| Barcode Scanner | Support for all formats, data export, offline work | Google Play |
How to install and use:
- Download one of the applications at the link above.
- Open it and give access to the camera.
- Point the lens at QR-Most applications are automatically triggered.
- Follow the instructions on the screen (for example, confirm clicking on the link).
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Before installing third-party crawlers, check reviews on Google Play.Some apps may collect data about the codes being scanned.
On the Redmi. 9 firmware MIUI 14 attachment "QR & Teacapβs Barcode Scanner Shows Best Recognition Speeds 0.3 seconds on standard codes of size 2Γ2 centimeter.
Method 4: Browser scanning (Chrome, Firefox)
Few people know, but modern browsers can scan QR-codes without extensions. This is convenient if you need to quickly click on the link without installing anything superfluous.
Instructions for Google Chrome:
- Open your browser and enter chrome://flags in the address bar.
- Find the Chrome QR Scanner flag (or search for QR).
- Turn on the option and restart the browser.
- Now, when you open a new window, you'll see a scanner icon in the top right corner, and you'll click on it and point the camera at the code.
For Firefox:
- π¦ Install the addition QR Code Scanner.
- π± Click on the add-on icon in the toolbar and select Scan.
- π After recognition, the link will open in a new tab.
Advantages of the method:
- π Security: Browsers check phishing links.
- π₯ No need to install separate applications.
- π You can immediately save scanned information in bookmarks.
Method 5: scanning QR-code MIUI cameraless
If the camera on Redmi 9 doesnβt work or you want to scan code from another deviceβs screen, you can use the built-in Screenshot and QR tool.
Step-by-step:
- Take a screenshot of the screen with QR-code (click Volume down) + Nutrition).
- Open the screenshot notification and click QR-code (the icon appears if a code is found in the image).
- If there is no icon, open the screenshot in the Gallery, click Tools β QR-code.
This method also works for photographs. QR-The main condition is that the code must be clear and not distorted.
What to do if the scan is not working?
Safety in scanning QR-code
QR-codes can contain not only useful information, but also malicious links. MIUI There are built-in protection mechanisms, but they don't always work:
- π‘οΈ Do not scan codes from suspicious sources (stickers on the street, messages from strangers).
- π Before clicking on the link, check her address (should start with the https://, not http://).
- π± Use antivirus scanners (e.g. Kaspersky) QR Scanner for checking links.
- π If after scanning the phone began to behave strangely (advertising, redirects), immediately perform a virus check.
How to Check Security QR-code:
- Scan the code, but donβt click on the link.
- Copy the address and check it through services like VirusTotal.
- If the code contains Wi-Fi data, check the network name before connecting.
β οΈ Warning: Fraudsters often mask malicious QR-codes for shares or free Wi-Fi. on Redmi 9 with MIUI 12 and below there is no built-in protection against such attacks, so use third-party link-checking crawlers.
FAQ: Answers to Frequent Questions
My Redmi 9 doesn't recognize. QR-codes through the camera?
Can I scan it? QR-codes from another phone screen?
Why is it after scanning? QR-The code is opening the wrong page?
How to create your own QR-code?
Does the QR scan on Redmi 9 work with the internet off?
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On Xiaomi Redmi 9 with MIUI 14, QR scanning through the camera is more stable than on MIUI 12. If you have old firmware, upgrade it or use Google Lens.