How to scan. QR-Xiaomi code: all ways + mistake-making

Introduction: Why Xiaomi needs to be QR-scanner and where it's hidden

QR-codes are no longer exotic - they're everywhere, from menus in cafes to two-factor authorizations in banks. Xiaomi owners (including Redmi sub-brands, POCO And Mi, they often have a problem with where the phone has the built-in scanner and how to use it if the standard camera doesn't recognize the codes. MIUI (Xiaomi shells) the location of the function has changed, and in some models it is completely disabled by default.

In this article, you will find 5 proven methods of scanning. QR-We will analyze not only the obvious methods (via the camera or Google Lens), but also little-known tricks: for example, how to enable a hidden scanning function in Settings. → In addition, or use the developer mode for forced recognition, we will focus on typical errors (for example, when the camera “cannot see” the code) and how to fix them.

Method 1: Standard scanning through a Xiaomi camera

The most obvious method is to use an embedded camera, but there are nuances to this, depending on the version. MIUI The algorithm of recognition may differ, starting with MIUI 12, scanning function QR-The codes are integrated into the Camera application by default, but in older versions it has to be manually enabled.

To scan the code:

1. Open the Camera app.
2. Point the lens at QR-code so that it fits fully within the viewfinder frame.
3. Wait for a notification to appear with a suggestion to click on the link (usually appears at the top of the screen).
4. Tap the notification to open the contents of the code.

If the camera is not responding to QR-code:

• 🔍 Check if the scan feature is enabled in the camera settings: go to the camera settings → Additionally. → Scan. QR-code.
• 📱 Update the Camera app via Google Play (sometimes updates come separately from the Google Play app). MIUI).
• 💡 Make sure the code is not corrupted and has sufficient contrast (black modules on a white background are best scanned).

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If QR-code on the screen of another device, reduce the brightness of the source screen to 70% – this will reduce glare and improve recognition.

Method 2: Google Lens is a universal scanner for all Android devices

If Xiaomi's standard camera refuses to scan codes (for example, because of outdated firmware), Google Lens will come to the rescue. QR-It's codes, but also barcodes, texts, plants, even landmarks, and it works consistently even on older Redmi models. 4X or Mi A1.

Instructions for use:

1. Install Google Lens from Google Play (unless it is installed by default).
2. Open the app and point the camera at QR-code.
3. Wait until a hint with the code content appears at the bottom of the screen (such as a link or text).
4. Tap the prompts to perform the action (open the link, copy the text, etc.).

The advantages of Google Lens:

• 🌍 It works on all Xiaomi devices, regardless of the version. MIUI.
• 🔎 It recognizes even partially damaged or blurred codes.
• 📚 Can translate text from QR-codes.

Method 3: Hidden scanning function in MIUI (for advanced)

In some versions MIUI (for example, MIUI 11-13) scanning function QR-It's hidden in the system settings, and you can activate it without third-party applications, but the path to it is not obvious, and this method is especially useful if the camera for some reason does not recognize the codes, and you do not want to install additional programs.

How to turn on the hidden scanner:

1. Go to Settings. → Additionally. → Scanner. QR-code.
2. Activate the switch Enable the scan. QR-code.
3. Return to the Camera app - now when getting stuck on QR-code should be notified.

If the item Scanner QR-No codes on the menu:

• 🔧 Try to update. MIUI Up to the latest version (path: Settings) → The phone. → Updating the system).
• 📲 Install the Mi Scanner app (not available in all regions).
• 🛠️ Activate the Developer Mode and check the settings there (instruction below).

Method 4: Third-Party Apps for Scanning

If Xiaomi’s built-in tools don’t work (for example, on very old models like Redmi). 3S), And specialized applications will come to the rescue, and they often offer additional features, like scan history, generation. QR-codes, working with encrypted codes.

Top.-3 apps:

How to choose an application:

• 📱 For the old Xiaomi (Redmi) 4A, Mi 5 is a good fit for Barcode Scanner – it is lightweight and stable.
• 🔒 If you need to scan password codes (for example, for Wi-Fi), use the QR Code Reader.
• 🌐 For travel, an application with a translator is useful (for example, Google Translate can also scan). QR).

Method 5: Scanning through Developer Mode (for technical codes)

This method is suitable for those who work with technical QR-In Xiaomi’s developer mode, additional scanning tools are hidden that can recognize codes that are not available to a standard camera.

How to scan QR in Developer Mode:

1. Activate the developer mode (instruction in the spoiler above).
2. Go to Settings → Additional → For developers.
3. Find the item Enable scanning QR-codes in the camera (or similar) and activate it.
4. Open the camera and hover over the code – now it must recognize even service QRs (for example, for ADB or Fastboot).

Important: This method may not work on custom firmware devices (like LineageOS) or if the manufacturer has disabled the feature in a particular model.

Examples of technical QR-codes that are only recognized in this way:

• 🔧 Codes for connecting to Mi Home (smart home Xiaomi).
• 📡 QR with Wi-Fi 6 settings (for example, for Xiaomi Mi Router routers) AX3600).
• 🤖 Codes for debugging applications through Android Studio.

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Developer mode allows you to scan service QR-codes, but may reduce the security of the device!

Typical errors and their solutions

Even on the new Xiaomi smartphones 13T or POCO F5 scan QR-It can malfunction. Here are the most common problems and ways to fix them:

1.The camera is not focused on QR-code

• 📸 Wipe the camera lens with a soft cloth (greaty spots or dust interfere with focusing).
• 🔄 Restart the Camera app or restart the phone.
• 📏 Increase the distance between the camera and the code to 15-20 cm.

2. QR-code is recognized, but the link is not opened

• 🌐 Check your internet connection (especially if the code leads to a web page).
• 🔗 Try copying the link manually from the notification and pasting it into the browser.
• 🛡️ Turn it off. VPN Proxy or Proxy – some codes are blocked due to geo-restrictions.

3.The camera app flies out when scanning

• 📥 Update the Camera app via Google Play.
• 🧹 Clear the camera cache: Settings → Annexes → Camera. → Warehouse → Clear the cache.
• 🔄 Reset the camera settings to factory (in the app menu).

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If QR-code printed on glossy paper, tilt it at an angle of 30-45 degrees to remove glare.

⚠️ Attention: If after scanning QR-When the phone starts to slow down or suspicious notifications appear, immediately check the device for viruses (for example, through Google Play Protect.

FAQ: Frequent QR scanning questions on Xiaomi