How to scan. QR-Xiaomi Redmi code: from standard methods to hidden chips

Scanning. QR-The problem with the codes on Xiaomi Redmi smartphones seems simple — until you face unexpected problems: someone can not find the built-in scanner, someone’s camera refuses to recognize the code, and some do not even suspect that their phone can do it without additional applications. This article covers all the gaps, from basic methods to little-known functions. MIUI, time-saving.

We will not only analyze the obvious ways through the standard Scanner or Google Lens app, but also alternatives for older Redmi models (for example, Redmi). 4A Or Redmi Note 5, where the built-in tools work differently, and we'll focus on the common bugs -- why the phone can't see. QR-code in good lighting or how to bypass scanning lock in some versions MIUI.

If you've ever tried to scan a subway code in poor light or come across a message that says "I couldn't recognize," here's a solution. And for advanced users, a bonus: how to turn on the hidden scan mode through the quick MIUI settings, which works even without the Internet.

1. Standard method: application "Scanner" in MIUI

The most obvious method is to use the built-in Scanner (or QR Scanner) app, which is pre-installed on all Xiaomi Redmi smartphones with MIUI 10 and later, and its main advantage is speed: the code is recognized in a fraction of a second, and the result can be immediately opened in the browser, saved as a contact or copied text.

To take advantage of it:

• 📱 Open the "Scanner" application (magnifying glass icon with QR-If it's not on the home screen, search by app (swipe down the desktop).
• 🔍 Put the camera on QR-Distance: 10–20 cm (no closer than 5 cm, otherwise the code may not focus).
• 🌐 Wait for the vibration or the audible signal, which means the code is recognized. Click on the pop-up notification to open a link or perform an action.

If the application is missing (this happens after resetting settings or on custom firmware), it can be restored:

1. Go to Settings → Applications → Application Management.
2. Click on the three dots in the upper right corner and select "Show all apps."
3. In the list, find the scanner and turn it on.

⚠️ Note: On Redmi models with MIUI 9 and older (e.g. Redmi 5 Plus) the built-in scanner may not be available.

2. Quick scan through the notification panel (hidden MIUI function)

Few people know, but in MIUI It has a built-in scanner. QR-It works even without the Internet, and it doesn't require you to open a separate application.

How to turn on:

1. Swipe down from the top edge of the screen to open the notification bar.
2. Click on the Edit icon (pencil or three dots).
3. Find the QR scanner (or QR scanner) tile in the list and drag it to the active area.
4. Save the changes.

Now, to scan the code:

• 📲 Swipe down to open the notification panel.
• 🔍 Press the scanner tile. QR".
• 🎯 Point the camera at the code - the result will appear immediately in the notification.

⚠️ Note: Some of the firmware tile "Scanner" QR" It may disappear after the update. MIUI. In this case, reboot your phone or reset the notification panel settings in Settings. → Notification panel → Drop it.

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If the QR Scanner tile does not appear in the list to add, check if the com.xiaomi.scanner system process is disabled in the application settings.

3. Scanning through Google Lens (for all models)

Google Lens is a versatile tool that works on any Xiaomi Redmi smartphone, including older models without a built-in scanner.

• 🔎 Not only does he recognize QR-codes, but also barcodes, texts, plants, products.
• 🌍 Translates text from codes to other languages.
• 📱 Integrated into a standard Redmi camera MIUI 12+).

How to use:

1. Open the Camera app.
2. Switch to “More” (or “More”) and select “Google Lens”.
3. Point the lens at QR-Lens will automatically identify it and suggest an action (open a link, save a contact, etc.).

If Google Lens is not displayed in the camera:

• 📥 Install it from Google Play.
• 🔄 Update the Camera app through Settings → Annexes → Camera. → Update.
• 🔧 Enable integration in camera settings: Camera settings → Google Lens → Turn on.

4. Alternative scanning applications

If the built-in methods don’t work (for example, on Redmi 4X or Redmi 5 with outdated MIUI), you should install a third-party application.

How to choose:

• 🛡️ For security (e.g., scanning payment codes) – Kaspersky QR Scanner.
• 📦 For working with barcodes of goods - Barcode Scanner.
• 📱 For minimalism and speed — QR & Barcode Scanner.

⚠️ Attention: Some applications (e.g, "QR Code Reader" contains ads that may interfere with the scan. Before installing, check for reviews about the presence of banners.

Install the app from the official store |Give access to the camera |Disable battery optimization for the app |Check reviews for advertising-->

5.The solution to the problems: why Redmi doesn't scan QR-code

If Xiaomi Redmi refuses to recognize the code, the reasons may be both software and hardware.

Problem 1: The camera doesn’t focus on code

• 🔦 Check the lighting — QR-The code should be evenly illuminated (without shadows and glare).
• 📏 Make sure the distance to the code is 10-20 cm too close or far away and the scanner won’t work.
• 🔄 Clean the camera lens of dirt or fingerprints.
• 📱 Restart your phone – sometimes a camera failure is solved by a simple reboot.

Problem 2: The scanner application is giving you an error

• 🔧 Update. MIUI Up to the latest version (Settings) → The phone. → Updating the system).
• 🗑️ Clear the cache of the Scanner application (Settings) → Annexes → Scanner. → Warehouse → Clear the cache).
• 📥 Reinstall the application through Settings → Annexes → Scanner. → Remove updates (if available).

Problem 3: Code is recognized, but the link is not opened

• 🌐 Check your internet connection (if the code leads to a web page).
• 🔗 Make sure the browser does not block pop-ups by default.
• 📋 Copy the code text manually (click on the scan result and select Copy").

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If QR-code corrupted (blurred, torn), try scanning it through the application QR Code Reader with image recovery function (e.g., code reader, "QR Repair").

6. Hidden chips: scanning without apps

For Xiaomi Redmi power users, there are a few non-obvious scanning methods QR-codes that do not require additional software installation.

Method 1: Through the Google Chrome browser

If you have Google Chrome installed, it can scan codes directly from the address bar:

1. Open Chrome and click on the Image Search icon (near the address bar).
2. Select "Scan" QR-code".
3. Allow access to the camera and point the lens to the code.

Method 2: Using the Google Pay app

If you use Google Pay, it can also be scanned. QR-payment codes and not only:

1. Open Google Pay.
2. Click on the Scan icon (in the upper right corner).
3. Point the camera at the code - the application will offer to open a link or make a payment.

Method 3: Through Bixby (on supported models)

Some Redmi models (such as the Redmi K50) have Bixby voice assistant, which can scan codes by voice command:

1. Activate Bixby with voice or power button.
2. Say: “Scanned. QR-code".
3. Follow the instructions on the screen.

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On Redmi with MIUI 14+, you can add the Quick Scanner widget to the home screen. To do this, hold your finger in the free space of the screen → “Widgets” → find “QR Scanner”.

7.Security: How not to run into scammers

QR-It's convenient, but it can be dangerous, and scammers often disguise phishing links or malicious scripts as them:

• 🔒 Do not scan codes from suspicious sources (stickers on the streets, messages from strangers).
• 🛡️ Use link-checking apps (like Kaspersky) QR Scanner or Bitdefender Mobile Security).
• 🌐 Before opening a link, check its address. https:// worth http:// or a strange domain (for example, pay-pal-security.ru), do not go.
• 📱 Update regularly MIUI Applications and applications – new versions often close vulnerabilities associated with the QR-code.

Signs of fraudulent QR-code:

• 🚨 The code is pasted over the official (for example, on payment terminals).
• 📧 Comes in SMS or a messenger requesting “urgent payment".
• 💰 Requires the entry of bank card data immediately after scanning.

⚠️ Note: Xiaomi Redmi with root access or custom firmware risk to catch the virus through QR-If you have modified the system, use SandBoxie to isolate suspicious links.

FAQ: Frequent QR scanning questions on Redmi