How to scan. QR-Xiaomi Redmi Note 7: All ways to use photos and videos

Xiaomi Redmi Note 7 is one of the most popular smartphones of the brand, but even its owners do not always know how to read it quickly. QR-code without installing third-party applications. In this article, we will examine all possible methods, from built-in camera function to hidden tools. MIUI, which work even on older versions of the firmware.

QR-We have codes all around us, links to websites, Wi-Fi connection data, payment details. 7 It takes a literal scan of them. 2-3 So if you know the right settings, we've tested all the ways on firmware. MIUI 10–14 And we'll tell you what to do if the camera doesn't see the code or it's getting an error.

1. Scanning through a standard camera is the fastest way

Owners of Redmi Note 7 often do not suspect that their smartphone can read QR-Out of the box codes, no extra applications, built into the standard Camera app and works on all versions. MIUI, Starting with 10, the key is to activate it properly.

Here's how to do it:

• 📷 Open the Camera app on the home screen or menu.
• 🔍 Point the lens at QR-code so that it fits fully in the viewfinder. 10 to 20 cm.
• 🔗 After 1-2 seconds, a notification will appear with a suggestion to click on a link or perform an action (for example, connect to Wi-Fi).
• 👆 Tap the notification to open the contents of the code.

If the function does not work, check the settings:

1. Launch the camera. → slip on ⚙️ Settings (cog in the upper right corner).
2. Find the Scan item. QR-codes (or Recognition) QR) and turn on the slider.
3. Restart the camera.

Screen clean (no dirt on camera)

QR-code well-lit

Code won't be dented or blurred

Internet enabled (for links)

-->

⚠️ Attention: On some firmware MIUI 11 Scan function is disabled by default. If there is no point in the camera settings QR-code, update the Camera app through the Play Market or use alternative methods from the following sections.

2.The “Scanner” application from Xiaomi is a hidden utility MIUI

Few people know, but in MIUI There is a built-in Scanner (or Scanner) app that can not only read QR-You can find it by searching the system or by searching the toolbox.

Instructions for use:

• 🔍 Open Search (swipe your finger down the main screen) and type “Scanner».
• 📱 Run the app (the icon looks like a square with wavy lines).
• 🎯 Put the camera on QR-The app automatically recognizes it and shows the contents.
• 🔗 Tap on the link or action button that appears (for example, Copy or Connect).

Advantages of this method:

• ✅ It works without the internet (if the code contains text rather than a link).
• ✅ Can save scan history (in the application settings).
• ✅ Supports night mode for scanning in the dark.

Important: On MIUI 12+ firmware, the Scanner app can be called Documents or Tools. If it's not on the system, upgrade your smartphone to the latest version of the software.

Through a standard camera.

App "Scanner" from Xiaomi

Third-party applications (Google Lens, QR Reader)

Another way.-->

3. Google Lens is a universal tool for Android

If the Redmi Note 7's built-in tools fail (e.g., the code is corrupted or too small), Google Lens will come to the rescue. QR-It's preinstalled on most smartphones with Google Play Services.

How to Scan QR with Google Lens:

1. Hold your finger on the home screen → select Widgets → find Google Lens and drag it to the screen.
2. Open Google Photos, select any photo with QR-code and tap on the Lens icon (stylized letter "G" with a dot).
3. Point the camera at the code. The app will automatically read it and suggest actions.

The advantages of Google Lens:

• 🔍 It recognizes even partially erased or curved codes.
• 🌐 Translate text with QR-100-code+ language.
• 📚 Stores the history of scanning in Google Account.

⚠️ Attention: Google Lens requires an internet connection to recognize links and complex codes. If you're offline, use Xiaomi's built-in Scanner.

💡

If Google Lens isn't installed, download it from the Play Market.The app weighs less than 10MB and doesn't load the system.

4 Third-party applications: when nothing works

If all of these methods fail (for example, due to outdated firmware or hardware limitations), third-party applications will come to the rescue.-5 scanner QR-I have chosen the best codes for Redmi Note. 7:

How to install and use:

1. Download the selected application from the Play Market.
2. Run it and allow access to the camera.
3. Point the lens at QR-Most applications read it instantly.
4. Follow the on-screen prompts (for example, click Open Link or Copy Text).

Tip: If you scan codes frequently, add the app to Quick Settings (swipe down from the top edge of the screen) → ⚙️ Edit → Drag the scanner icon into the active panel).

Scanning. QR-code from the screen of another device

Sometimes you need to read. QR-A code that is displayed on another phone, tablet or monitor, in which case a standard Redmi Note 7 camera can be illuminated by glare:

Method 1: Use the Document mode in the camera

• 📄 Open the camera. → Swipe left to Document (or Pro) mode).
• 🔦 Reduce exposure (swipe your finger down the screen until the code is clear).
• 🎯 Point the lens on the screen with the code. Recognition will happen automatically.

Method 2: Take a photo of the code and scan the image

1. Take a photo. QR-code (hold your smartphone evenly, without glare).
2. Open a photo in the Gallery → tap on the Google Lens icon (or Scanner in the menu).
3. The app will read the code from the image.

⚠️ Warning: When scanning codes from the screen, avoid maximum brightness on both devices - this can cause code distortion. Optimal brightness: 50–70%.

6 Problem Solving: Why Not Scanned QR-code

If the Redmi Note 7 does not recognize QR-code, the causes can be software or hardware, and we've collected some of the most common problems and ways to fix them:

Additional advice:

• 🔋 If the smartphone is discharged (<20%), Connect it to charging – energy savings can block recognition.
• 🌓 In a dark room, turn on the flashlight (swipe down) → flashlight).
• 🔄 If the code is printed (for example, on a check), try changing the camera angle.

💡

90% of QR scanning problems are solved by cleaning the camera and restarting the app. If nothing helps, update the firmware through Settings → About Phone → System Update.

7.Security: How not to run into scammers

QR-Codes are a handy tool, but they are also used by fraudsters to steal data. Here are 3 security rules that will save your money and personal information:

Rule 1: Do not scan codes from suspicious sources

• ❌ Avoid. QR-codes on random leaflets, poles or in messages from unknown senders.
• ✅ Check the source: codes from banks, shops or government services should be on official websites or documents.

Rule 2: Check the links before switching

Even if the code is scanned, don't rush to open the link.

• 🔗 Site domain: for example, sberbank.ru is official, and sberbank-promo.xyz is fake.
• 🔒 Security Sites: Secure Sites Start with https://, not http://.
• 📌 Spelling: Fraudsters often replace letters (e.g. arp1e.com instead of apple.com).

Rule 3: Use protected scanners

Apps like Kaspersky QR Scanner or Avast SecureLine check links to viruses and phishing. They're free and take up little space.

⚠️ Attention: Be especially careful about QR-codes that ask for: 💳 Enter credit card details (even for “money refunds»). 📱 Install an unknown app (especially outside the Play Market). 🔑 Enter a login/password from social networks or email. Legitimate services (for example, Sberbank Online or Public Services) never request such data through the Internet. QR! FAQ: Answers to frequent questions Can I scan? QR-The code on the Redmi Note 7 turned off? No, scanning requires a smartphone and a running camera. However, some Xiaomi models (such as the Redmi Note 10 and later) support Always-On Display with fast access to the scanner, but the Note 7 does not. QR? This is normal behavior: the camera adjusts the exposure to make it clear. If the blinking is too frequent, try: Turn off. HDR camera-setting. Reduce screen brightness (if you scan code from another device) QR-code 7? Use applications like this. QR Code Generator or Online Services: Open QR Code Generator in your browser. Type text or link, select a design. Download the code and share it through messengers. Use logo code to create codes. QR Tiger or Unitag. Does the scan work? QR on the Redmi Note 7 Yes, but there may be nuances: On LineageOS or Pixel Experience, use Google Lens or third-party scanners. MIUI (For example, xiaomi.eu) the built-in camera function is saved. If the scan does not work, check for the libarcore file in the camera. /system/lib (responsible AR-functions including QR). Can I scan it? QR-- Yes, in two ways: Open the photo in the Gallery. → Tap on the Google Lens icon (if installed). Use the Xiaomi Scanner app: select Import Image → Specify the file with the code. Note: Recognition quality depends on the clarity of the image. If the code is blurred, try taking a new photo.