How to scan. QR-Xiaomi phone code: all methods (including hidden features) MIUI)

Scanning. QR-Xiaomi has become so commonplace that many users are unaware of all the hidden features of this feature. Do you think that you need to install third-party scanners for this? Mistake! Modern Redmi devices, POCO Mi lineups have at least 5 built-in reading methods QR โ€” And we'll tell you about each of them.

From quick scanning through the camera to little-known chips like code recognition in the Gallery or through Quick Settings โ€“ this guide will cover all current methods for the development of the system. MIUI 12/13/14 Android 11-14. You will also learn why the scanner sometimes refuses to work and how to fix it. 30 seconds.

1.The fastest way: scanning through a standard camera

This is a basic method that works on all Xiaomi models from the Redmi Note 7 (2019) and later, and the main advantage is that you donโ€™t need to set anything up or install anything.

Algorithm of action:

  • ๐Ÿ“ท Open the Camera app (the icon on the home screen or in the app menu).
  • ๐Ÿ” Point the lens at QR-code so that it fits fully within the viewfinder frame.
  • ๐Ÿš€ Wait for the notification to appear at the top of the screen (usually takes a lot of time). 1-2 seconds).
  • ๐Ÿ‘† Click on the pop-up prompt to click on the link or save data.

If the scan does not start automatically, check if the scan function is enabled. QR-The codes in the camera settings:

  1. Open the camera. โ†’ slip on โš™๏ธ Settings (cog in the upper right corner).
  2. Scroll down to the General section.
  3. Activate the Scan Switch QR-codes (if it is switched off).

๐Ÿ’ก

On the POCO F5 and Xiaomi 13 models, the scan function works even in Portrait or Night mode โ€“ the main thing is that the code is well lit.

Few people know, but MIUI readable QR-It's convenient if you've been sent the code in the messenger or you've taken a screenshot of the screen with it. MIUI 12 and newer.

How to do this:

  • ๐Ÿ–ผ๏ธ Open the gallery app and find a photo from QR-code.
  • ๐Ÿ” Slip on the image to open it in full size.
  • ๐Ÿ‘๏ธ Keep your finger on the code. 1-2 Seconds, the context menu will appear.
  • ๐Ÿ”— Select the Scan option QR-picture-code.

If this item is not on the menu, update the Gallery via Play Market or check your settings:

Settings โ†’ Applications โ†’ Application Management โ†’ Gallery โ†’ Permissions โ†’ Camera (include)
Why can't the function work?
If QR-The code in the photo is too small (less than the size of the photo) 100ร—100 pixels) or blurred, MIUI You can't recognize it. Try to crop the image so that the code is at least as high as the size of the image. 30% screen.

3. Alternative method: via Quick Settings (Notification Panel)

MIUI 13/14 has a handy widget for scanning QR right from the notification bar, saving you time if you need to scan the code here and now without opening the camera.

How to add and use:

  1. Swipe down from the top edge of the screen to open the Notification Panel.
  2. Tap on. โš™๏ธ Edit (pencil in lower right corner).
  3. Find the QR Scanner widget (the icon with the square) and drag it to the active area.
  4. Save the changes and return to the main screen.

Now, to scan the code:

  • ๐Ÿ“ฑ Swipe down to open the panel.
  • ๐Ÿ” Put it on the scanner badge. QR.
  • ๐ŸŽฏ Point the camera to the code โ€“ the result will appear automatically.
๐Ÿ“Š What kind of scanning method QR You use it more often?
Through the camera.
From the Gallery.
Through Quick Settings
Third-party annexes
No scanning.

4. Specialized application: Xiaomi Scanner

For users who need to not only scan, but also generate QR-codes, create scan histories or work with Wi-Fi codes, Xiaomi offers a proprietary application Xiaomi Scanner (formerly Mi Scanner).It is preinstalled on most new models, but if necessary it can be downloaded from the Play Market.

Advantages of the annex:

  • ๐Ÿ”ฆ It works even in low light (uses screen lighting).
  • ๐Ÿ“‹ Stores scan history (up to 100 last codes).
  • ๐Ÿ”„ He can make his own. QR-codes for text, contacts or Wi-Fi.
  • ๐Ÿ”’ Supports dynamic code scanning (for example, for payment purposes).

How to use:

  1. Open Xiaomi Scanner (magnifying icon in the square).
  2. Allow access to the camera at the first start.
  3. Point the lens over the code - the result will be displayed immediately.
  4. To create your own QR slip on โž• lower-right.

๐Ÿ“ฑ Check the battery charge (minimum 15%)

๐Ÿ”ฆ Turn on the screen autobrightness

๐Ÿ“ถ Connect to the Internet (for link codes)

๐Ÿ”’ Allow access to the camera in the application settings-->

5. QR scanning for Wi-Fi connection (special case)

One of the most useful use cases QR-Xiaomi codes are a fast Wi-Fi connection. Many routers (including Xiaomi Mi Router) generate QR-Network data code that can be scanned instead of manually entering a password.

How it works:

  • ๐Ÿ“ก Find it. QR-code on the router sticker or generate it in the routerโ€™s web interface.
  • ๐Ÿ“ฑ Open the Settings. โ†’ Wi-Fi on your phone.
  • ๐Ÿ” Tap on. โž• Add a network โ†’ Scan. QR-code.
  • ๐Ÿ”— Point the camera to the code - the phone will automatically connect to the network.

If this method does not work, check:

Problem.Decision
QR-code is unrecognizableIncrease the brightness of the screen or turn on the flashlight
The phone is not connected to Wi-FiCheck if the router supports WPA2/WPA3
Function is not available in the settingsUpdate MIUI to the latest version
Code generated incorrectlyCheck it out through an online decoder (e.g. zxing.org)

๐Ÿ’ก

QR-Wi-Fi codes must be in the format WIFI:S:{net};T:WPA;P:{password};; If the code is created manually, make sure the syntax is correct.

6. Problem Solving: Why is the scanner not working?

Sometimes users are faced with the fact that the Xiaomi phone stops scanning QR-There are many reasons, from the banal to the technical.-5 decisions that help in 90% case:

Resetting the camera:

โš ๏ธ Warning: If the camera is โ€œhangโ€ and does not recognize the codes, close it through the recent apps (swipe up) and clear the cache: Settings โ†’ Annexes โ†’ Camera. โ†’ Warehouse โ†’ Clear the cache.

Permit verification:

Make sure that the Camera or Xiaomi Scanner app has access to:

  • ๐Ÿ“ธ Chamber (required)
  • ๐Ÿ“„ Warehouse (to preserve history)
  • ๐ŸŒ Internet (for reference codes)

Update of the SO:

In older versions of MIUI (up to 12.5), the scanner could not work smoothly.

Settings โ†’ About the phone โ†’ System update

Resetting camera settings:

If the problem persists, reset the camera settings to factory:

Settings โ†’ Applications โ†’ Camera โ†’ โ‹ฎ โ†’ Resetting settings

Hardware restrictions:

โš ๏ธ Note: On budget models (Redmi) 9A, POCO C31) The scanner may not recognize codes smaller than the size of the scanner. 2ร—2 Use magnification (gust with two fingers upwards).

7.Security: How not to run into scammers?

QR-Codes are a useful tool, but also a potential security threat, and scammers often disguise them as phishing links or malicious commands:

Signs of danger QR-code:

  • ๐Ÿ•ต๏ธโ€โ™‚๏ธ The code is pasted over the official (for example, on payment terminals).
  • ๐Ÿ”— The link leads to a site with HTTP (not HTTPS).
  • ๐Ÿ“ฑ After scanning, ask to enter personal data (passwords, card numbers).
  • ๐Ÿ’ฃ Code suggests downloading APK-File (especially dangerous!).

How to check the code before scanning:

  1. Use online decoders like qr-code-generator.com to see the contents of the code before clicking on the link.
  2. Check the URLs through services like VirusTotal or Kaspersky Threat Intelligence.
  3. Never scan codes from suspicious sites or unknown messengers.

On Xiaomi phones with MIUI 14 built-in warning mechanism for suspicious QR-codes: if the system detects a phishing link, a red notice will appear with a suggestion to cancel the action.

FAQ: Frequent QR scanning questions on Xiaomi

Can I scan it? QR-Codes on the screen off (Always-On Display)?
No, the Always-On Display (AOD) scan feature is not supported on any Xiaomi model.
Why can't the scanner see the codes on the screen of another phone?
This is due to screen flickering (PWM). To fix: Reduce the brightness of the screen of the device from which you show the code. Enable Read mode in the display settings. Use another phone to show the code.
How to scan. QR-code from a computer on Xiaomi?
There are 3 ways: ๐Ÿ–ฅ๏ธ Show the code on the monitor and scan through the phone camera. ๐Ÿ“ค Save the code as an image and send it to yourself via Mi Cloud or messenger, then open in the Gallery. ๐Ÿ”— If the code is a link, just send it in text and open it in the browser.
Does the QR scan work on older models (Redmi 4X, Mi A1)?
On devices older than 2018 (e.g. Redmi 4X, Mi A1), there is no built-in scanner. You will need to install a third-party application, such as: QR & Barcode Scanner (from Gamma Play), Kaspersky QR Scanner (with security check) Google Lens (built into Google Photos) Before installing, check the reviews and permissions of the application!
Can I scan it? QR-codes in the dark?
Yes, but with reservations: ๐Ÿ”ฆ Infra-red lighting (Xiaomi 12 Pro, POCO F4 GT) Scanning is possible even in complete darkness. ๐Ÿ’ก Most devices will need to turn on the flashlight (swipe down). โ†’ flashlight). ๐ŸŒ™ The Xiaomi Scanner app has Night Vision mode (in the scanner settings).