How to scan. QR-Xiaomi Redmi Note 8 Pro: all ways with pictures

Scanning. QR-The Xiaomi Redmi Note 8 Pro seems like a simple task β€” until you face unexpected problems. MIUI, Others have a camera that stubbornly doesn't recognize the code, and still others don't even know that the smartphone can do this without additional applications. QR Redmi Note 8 Pro – from standard to little-known, and also tell why sometimes the code is not read and how to fix it.

The Redmi Note 8 Pro is a model that was released in 2019, but is still in active use β€” which means that it can be both old versions of MIUI 11-12 and fresh firmware based on Android 11/12. It depends not only on the location of the features, but also their availability. We took into account all the nuances and collected instructions that work on any version of the software for this model β€” tested in practice.

1. built-in QR scanner in a standard camera

The most obvious way is to use the regular Camera app. On the Redmi Note 8 Pro, the QR scan feature is built in by default, but it needs to be activated correctly. Here's how to do it:

Open the Camera app and switch to Photo mode (if you have another mode, such as Portrait or Night, the scan will not work). QR-code so that it fits fully within the viewfinder. 1-2 a second on the screen will appear a notification with a suggestion to click on the link or save data.

  • πŸ“± If nothing happens: check if the scanning function is enabled QR-To do this, tap the gear in the upper right corner of the camera. β†’ Settings β†’ Scanning. QR-code.
  • πŸ” The code is recognized, but it's not opened: you may have your Internet shut down, or an ad blocker intercepts links.
  • 🚫 No function: on older versions MIUI (below 12.0) the scanner may be disabled. Update the firmware or use alternative methods from this article.

⚠️ Note: On the Redmi Note 8 Pro with custom firmware (e.g. Pixel Experience or LineageOS), the built-in scanner may not work. β„–2 or β„–3.

Camera is on in Photo mode.

QR-code is fully visible in the frame

Internet enabled (for links)

Scanning function activated in settings-->

2.Google Lens is a universal scanner for Android

If the standard method didn’t work, use Google Lens – it’s a built-in tool from Google that can recognize more than just the same. QR-It's codes, but also text, objects, plants, even groceries in the supermarket. On the Redmi Note 8 Pro, it's more stable than the native scanner. MIUI, Especially on older versions of the firmware.

To use Google Lens:

  1. Open the Google app (if not, download it from the Play Market).
  2. In the search bar, tap the Google Lens icon (camera icon with a dot).
  3. Put the camera on QR-The application automatically recognizes it and suggests actions (clicking on a link, copying text, etc.).

The advantage of this method is that Google Lens works even without the Internet (for code recognition), and also knows how to scan damaged or partially erased QR. However, keep in mind that to click on links still require a connection to the network.

Built into the cell

Google Lens

Third-party annexes

No scanning. QR-->

3. Third-party applications: when standard methods do not work

If neither the camera nor Google Lens has done the job, it's time to turn to specialized scanners. For the Redmi Note 8 Pro, we recommend three proven apps:

AnnexAdvantagesDeficienciesReference
QR & Barcode Scanner (by Gamma Play)Quick recognition, scan history, work without the InternetAdvertising in the free versionPlay Market
Kaspersky QR ScannerChecking security links, no advertisingRegistration is required for some functionsPlay Market
NeoReader QR & BarcodeSupport for damaged codes, QR generatorThe interface is overloaded with functionsPlay Market

To avoid security issues, download apps only from the official Play Market.

  1. Open the app and give access to the camera.
  2. Point the lens at QR-code – recognition occurs almost instantly.
  3. Follow the on-screen prompts (for example, tap the notification to click on the link).

⚠️ Note: Some scanners (especially the little ones) may collect data about your activity. Before installing, check the reviews and permissions that the application requests. For example, if the scanner requests access to Contacts or SMS, it is suspicious.

How to check the security of a QR scanner?
Before installing, open the app page in Play Market and scroll to the Permissions block. A normal scanner only asks for: - Camera (to scan) - Storage (to save history) - Internet (to click on links) If you see permissions like "Read SMS", "Access to Contacts" or "Location" - this is a reason to refuse installation. Also check the date of the last update: if the application has not been updated for more than a year, it may contain vulnerabilities.

4. scanning QR through the browser (without installing applications)

Few people know, but some browsers can scan. QR-It's convenient if you don't want to install additional programs. The Redmi Note 8 Pro is the best one:

  • 🌐 Google Chrome: Open your browser, tap three dots in the upper right corner β†’ App β†’ QR Code Scanner.
  • 🦊 Mozilla Firefox: Enter about:config in the address bar, find the option reader.parse_on_load.enabled And set the true value. Then, when you hover over the camera, Firefox will tell you to recognize it.
  • πŸ›‘οΈ Brave Browser: Built-in scanner available on the Brave Rewards menu β†’ QR Code.

This method is suitable for one-time tasks, but has limitations:

  • ❌ Not all browsers support scanning (for example, Opera or Samsung Internet on this smartphone will not work on this smartphone).
  • ❌ Recognition quality is lower than that of specialized applications.
  • ❌ Internet is required to click on links.

πŸ’‘

If you often have to scan. QR-In the browser, add the scanner shortcut to the home screen. To do this, click three dots in Chrome. β†’ Add to the main screen β†’ choose QR Code Scanner. Now you'll have quick access to the feature without the extra taps.

5. Secret MIUI features: scanner in notification panel

In MIUI 12.5 and later on the Redmi Note 8 Pro, a hidden feature has been introduced: a fast QR scanner right from the notification panel, which many users don't know exists, although it saves time. Here's how to turn it on and use:

  1. Swipe your finger down from the top of the screen to open the notification bar.
  2. Swipe down again to open the full panel.
  3. Find the QR scanner icon, if it's not there, tap the pencil icon and add it manually.
  4. Slip the scanner icon, point the camera at the code - it's done!

This method is convenient because it does not require you to open the camera or any additional applications.

  • πŸ”„ Nana MIUI 11 and below this function is not.
  • πŸ“΅ If the notification panel is loaded with a weather widget or music, the scanner icon may not fit – you will have to edit the panel.
  • πŸ”’ Some shells (e.g, POCO Launcher) hides this function.

πŸ’‘

The scanner in the notification bar is the fastest way, but it only works on MIUI 12.5+. If you have an old firmware, upgrade it or use alternative methods.

6. Problem solving: why QR-code not scanned

Even a good Redmi Note 8 Pro sometimes has scan problems, and here are the most common reasons and ways to fix them:

Problem.Possible causeDecision
The camera doesn't focus on the codeDirty lens or close distanceWipe the camera with a napkin, move the smartphone 15-20 cm
The code is recognized, but it won't open.Ad Blocker or VPNDisable AdBlock/VPN or open the link manually
Scanner "can't see" codeToo dim lighting or damaged QRTry Google Lens or turn on the flashlight
Scanner app flies outLack of RAMClose the background applications in Settings β†’ Applications β†’ RAM

If none of the methods worked, try resetting the camera settings:

  1. Go to Settings β†’ Applications β†’ Application Management.
  2. Find the camera, tap it.
  3. Select Warehouse. β†’ Clear the data.
  4. Reboot your smartphone.

The Redmi Note 8 Pro with firmware older than MIUI 13 may require manual scanning activation via the engineering menu (code ##4636##).

7.Safety in scanning QR-code

QR-codes are convenient, but they can be dangerous. Fraudsters often use them to spread viruses or steal data:

  • πŸ›‘οΈ Don't scan codes from street stands or suspicious sites. They may lead to phishing pages.
  • πŸ”— Check the links before you click. If the address looks like bit.ly/xxxx or tinyurl.com/xxxx, Use services like Unshorten.it to see the real thing URL.
  • πŸ“± Install antivirus. For example, Malwarebytes or Kaspersky Mobile block dangerous links from the Internet. QR.
  • πŸ”„ Update the firmware. In older versions. MIUI There are vulnerabilities that allow attackers to hack a smartphone through QR.

An example of a dangerous QR-code:

So let's say you scan a code in a cafe to connect to Wi-Fi, but instead you go to a site that requires you to enter your username and password from a social network. This is a classic phishing scheme. Always check where the code leads before you enter personal data.

How to identify a fraudulent QR?
Dangerous signs: - The code is pasted over the official (for example, on a poster in the subway). - The link leads to the site with errors in the address (for example, vk.com-security-check.ru instead of vk.com). - After scanning, a request for download appears APK-The code promises "free money", "gifts" or "exclusive content". If you have already clicked on a suspicious link: 1. Do not enter any data. 2. Close the browser tab. 3. Check your smartphone with antivirus. 4. If you entered passwords, urgently change them.

FAQ: Frequent QR scanning questions on Redmi Note 8 Pro

Can I scan it? QR-screencode?
Yes, but there are nuances: The brightness of the source screen should be at its maximum. Turn off Adaptive Brightness and Dark Theme on both phones, they can interfere with recognition. If the code is not read, try to take a screenshot and show it to the scanner.
Why did the QR scanner disappear in the camera after the MIUI update?
It's a known problem. MIUI 13/14 Solutions: Check the camera settings. β†’ Scanning. QR-Clear the camera cache in Settings β†’ Annexes β†’ Camera. β†’ If it doesn't work, use Google Lens or third-party scanners.
How to scan. QR-code if the camera is broken?
There are two options: πŸ“· Connect an external webcam through OTG-adapter and use the application USB Camera from Play Market. πŸ–₯️ Take a photo of the code on another phone, upload it to the Redmi Note 8 Pro and recognize it through Google Photos (Lens function).
Can we create our own? QR-code on this phone?
Yes, for this: Install the QR Code Generator app (like this one). Select the code type (link, text, Wi-Fi, etc.) Enter the data and generate the code. Save the image or share it. You can also create a QR through your browser: open the QR Code Generator and follow the instructions.
Why does the scanner ask for permission to geolocate?
This is OK if: You scan the location map code (like the navigator). The app uses geodata for targeted advertising (typical for free scanners). If you're concerned: Open Settings β†’ Apps β†’ [scanner name] β†’ Permissions. Disable Location access. Use Google Lens β€” it doesn't ask for geolocation to scan.