How to scan. QR-Xiaomi Redmi Note 7: all methods from standard to hidden

Xiaomi Redmi Note 7 is still one of the most popular smartphones of the brand due to the balance of price and capabilities, but even with such a proven device, users often face questions about basic features, such as how to quickly read the new device. QR-code without installing third-party applications. In this article, we will examine all available methods: from embedded tools. MIUI little-known chips that are not written in the official instructions.

QR-We have codes all around us, from menus in cafes to Wi-Fi login and payment. On Redmi Note 7, you can scan them in at least 5 different ways, and we've tested each one to make sure you choose the most convenient one. Why the camera can’t see the code and how to fix it in 30 seconds.

1. Standard Camera Scanning: The Fastest Method

Starting with the version MIUI 10, Xiaomi Redmi Note 7 has a built-in recognition feature QR-It's the easiest way to do that, and it doesn't require you to install any additional programs or activate hidden settings.

To take advantage of it:

• 📷 Open the standard Camera app (the camera icon on the home screen).
• 🔍 Point the lens at QR-The code should be 10 to 30 cm away from the viewfinder, too close or too far away, the camera may not focus.
• 🔗 In 1-2 seconds, a notification will appear on the screen asking you to click on a link or copy the data.

If the notification does not appear, check:

• 🔦 Is there enough light? In the dark, the camera doesn't recognize codes well -- turn on the flashlight or hold your smartphone to the light source.
• 📱 Is the lens clean? Fat spots or scratches on the camera can interfere with focus.
• 🔄 Is the firmware updated? On older versions. MIUI (below 10) the built-in scanner QR No – Update the system in Settings → The phone. → Updating the system.

⚠️ Note: If after the update MIUI Scan function disappeared, reset the camera app settings in Settings → Annexes → Application management → Camera. → Warehouse → Reset the settings. It'll bring back the standard settings without losing data.

2.QR scanner in notification curtain: Hidden MIUI feature

Few people know, but the Redmi Note 7 has a built-in QR scanner hidden in the Quick Settings Panel, which works even if the main camera is busy or disabled.

Algorithm of action:

1. Swipe your finger down to open the notification curtain.
2. Click on the icon. 🔦 Lantern (if not, add it through Edit).
3. Hold your finger on the flashlight icon for 2-3 seconds – a menu with additional options will appear.
4. Select the QR Scanner option (if not, upgrade to the latest version of MIUI).
5. Point the camera at the code – the data is recognized automatically.

The advantage of this is that it works even if the main Camera app is crashed or blocked by the device administrator, such as on corporate phones where access to certain features is restricted.

Clear the cache of the "Camera" app"|Make sure the flashlight is not blocked by security policies|Check the permissions for the Camera app in the settings|Update. MIUI up-to-date-->

Xiaomi’s Scanner app: When Standard Methods Fail

If the built-in methods don’t work (for example, due to outdated firmware or hardware limitations), use the official Xiaomi Scanner app. It is preinstalled on most MIUI devices, but sometimes hidden in the Tools folder.

How to find and use:

• 🔍 Open the Apps menu (swipe up from the bottom of the screen).
• 📁 Enter the “Scanner” in the search or find it in the Tools folder (the icon with the magnifier and the “Scanner”). QR-code).
• 📱 Run the app and point the camera at the code. QR, but also barcodes.
• 🔗 After recognition, click on the link that appears or copy the data to the clipboard.

If the app is not available, download it from Mi App Store (preferably) or Google Play. The official name is Mi Scanner. Careful: there are many fake viruses in third-party stores!

4.Google Lens: a universal tool for Android

If you use Google services, Google Lens will be a powerful tool for more than just crawling. QR-It's code-based, but it's also for text recognition, object recognition, even plant recognition. On the Redmi Note 7, it can be run in two ways:

Method 1: Through Google Photos

• 📷 Open the Google Photos app (if not, install it from Play Market).
• 🖼️ Take a photo. QR-Select an existing image from the gallery.
• 🔍 Click on the Google Lens icon (the stylized letter “G” in the mug).
• 🔗 The application automatically recognizes the code and prompts you to click on the link.

Method 2: Google Assistant

• 🎤 Hold the Home button or say, OK, Google».
• 🔍 At the bottom of the screen will appear the icon Google Lens – click on it.
• 📱 Put the camera on QR-Recognition happens almost instantly.

Google Lens is convenient because it works even with corrupted or partially erased code, for example, if the QR is printed on a minted check or a blacked-out poster, but it requires an Internet connection to work, and without a network, the functionality is limited.

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If Google Lens doesn’t recognize the code, try turning on HDR Mode in your camera settings to improve image clarity in difficult lighting conditions.

5 Third-party applications: when advanced features are needed

Built-in tools MIUI Google is suitable for most tasks, but if you need to scan codes in batch mode, save history or work with non-standard formats (for example, Aztec Code), you should pay attention to specialized applications.-3 Verified versions for Redmi Note 7:

• 🥇 QR & Barcode Scanner (from Gamma Play) – a lightweight ad-free application that supports data export to the Internet CSV.
• 🥈 Kaspersky QR Scanner – Checks security links before opening, blocks phishing sites.
• 🥉 NeoReader QR Code – recognizes codes even from the screen of another device (useful for scanning from a PC monitor).

Before installation, check:

• 📥 Application size – on Redmi Note 7 with 64 GB of memory, you should not install “heavy” scanners weighing more than 50 MB.
• 🛡️ Permissions – if the application requests access to SMS, Contacts or geolocations without explanation, this is a reason to be wary.
• 🌐 Reviews – Pay attention to the latest comments (over the past 1-2 months) as the old ones may not be relevant.

⚠️ Note: Some "free" scanners QR In the background, they collect data about your clicks on links. If privacy is important, use offline applications without access to the Internet, for example. QR Code Reader by Scan.

6.The solution to the problems: why the Redmi Note 7 does not scan QR-code

Even on a good device, code recognition can sometimes fail, and here are the most common reasons and ways to fix them:

If none of these methods helped, reset the camera settings:

1. Go to Settings → Applications → Application Management.
2. Find the Camera and select the Warehouse.
3. Click Reset settings and confirm the action.
4. Reboot the phone.

7.Safety when scanning: how not to get into phishing

QR-codes are convenient but can be dangerous: scammers often disguise links to malicious sites or payment forms as them:

• 🔗 Check the links before clicking if the address looks suspicious (e.g, paypa1.com Instead of paypal.com, don’t open it.
• 🛡️ Use secure scanners. Apps like Kaspersky. QR Scanner automatically blocks dangerous resources.
• 📵 Don't scan codes from suspicious sources, like stickers on the ATM Or posters with the promise of “free money».
• 🔄 Update the software. In new versions. MIUI Android often closes vulnerability related to processing QR.

Be especially careful with codes that:

• 💰 Requests to enter the bank card details.
• 📱 Requesting access to SMS or contact.
• 🔓 Offering “hacking” accounts or games.

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Never scan. QR-codes found on the streets or in public places, unless they belong to trusted organizations (banks, museums, transportation companies.

FAQ: Frequent QR scanning questions on Redmi Note 7