Modern Xiaomi and Redmi smartphones have become universal tools that replace wallets, keys and directories, and one of the most popular features is the ability to read graphic tags known as βGraphicsβ and βGraphicsβ tags. QR-Users often have to quickly connect to Wi-Fi, get a discount in the store or open a link to a site, but do not know where to find the right tool in the shell. MIUI or hyperos.
Fortunately, the company's engineers have built this feature deep into the system, making it available in a number of ways. You don't have to search and download dubious applications from third-party sources, because the basic functionality of the camera or system scanner does a great job. In this article, we'll look at all the available methods, from standard to hidden settings.
Understanding how to properly activate and use a barcode scanner will save you time and data security. We'll look at the nuances of working with different versions of firmware, and give you tips on security when clicking on encrypted links. Let's start with the most obvious and quick way.
β οΈ Note: Never follow the links from QR-phishing sites are often disguised as legitimate services.
Use of built-in scanner in the Camera application
The simplest and fastest method is active by default on most modern models of Redmi Note and Xiaomi Mi. Manufacturers have built recognition algorithms directly into the viewfinder interface, which allows you to read codes instantly, without running individual programs.
To get started, you just need to run the standard Camera app, hover your lens over the graphics tag so that it is in the center of the frame and clearly visible, and if the function is active, the system automatically recognizes and prompts you to perform an action, such as opening a link or copying text.
In some cases, automatic scanning may be disabled in the settings. To check this, go to the camera settings menu (usually three bars in the corner or gear). QR-codes and make sure the switch is green.
- πΈ Launch the Camera app from the main screen.
- π― Point the lens over the code while holding the phone at a distance 10-20 centimeter.
- π Wait for a pop-up notification or yellow box around the code.
- βοΈ Check the settings if automatic recognition is not working.
It's worth noting that in Portrait or Video mode, the scan may not work. Switch to Photos or Documents if the camera ignores the tag. The recognition algorithms in newer versions of MIUI work even in low light, but it's better to provide good light for speed.
π‘
For better focus when scanning small codes, tap the screen in the tag area to capture focus and exposure.
The Scanner app in the Tools folder
If the built-in camera is not working for some reason or you need advanced features, each Xiaomi smartphone has a separate system application pre-installed, it is located in the Tools folder and is called the Scanner, which has more flexible settings and scan history.
When you run the Scanner, you'll see an interface that's optimized for reading code, and unlike the camera, there's no extra controls like a flash or zoom in the foreground, so you can focus on the process, and the app automatically determines the type of content, whether it's a contact, a Wi-Fi network, or text.
One of the key features is that you can scan from an image, and if you're sent a picture with the code in your messenger, you don't have to take a screenshot and look for where to put it, just select the gallery icon inside the Scanner app and specify the file you want.
| Function | Camera. | Appendix Scanner | Google lens |
|---|---|---|---|
| Launch speed | Tall. | Medium | Depends on the network. |
| Working without the Internet | Yes. | Yes. | Partially. |
| History of scans | No. | There is. | There is. |
| Gallery scan | No. | There is. | There is. |
The app also offers real-time translation, so if you point your camera at a foreign text, you can instantly see the translation into Russian, which is very useful when traveling, which makes the Scanner app much more powerful than just a link reader.
Integration of Google Lens (Google Lens)
The Android ecosystem on Redmi smartphones is closely integrated with Google services. βGoogle Lensβ is a powerful tool of artificial intelligence, which can not only read the data. QR-It's often already embedded in the Google search bar or the Google app.
To use this method, open the Google search widget on your desktop or launch an app. To the right of the input bar, you'll see a camera ikon. When you click on it, you activate the lens mode. Point the camera at the code, and the system will suggest clicking on the link.
The main advantage of this method is cross-platform and constant updates of Google algorithms. If a standard MIUI scanner can not read corrupted or non-standard code, Google Lens often copes with the task thanks to cloud processing.
This tool also allows you to search the image. QR-The code leads to the product, you can immediately find it in other stores, compare prices or read reviews without leaving the search interface.-shopping more efficient.
β οΈ Attention: Google Lens requires a stable Internet connection to work fully, as image analysis takes place on the companyβs servers.
Scanning through third-party applications
Despite the rich functionality of the regular funds, some users prefer to install specialized applications from the Google Play Market. This makes sense if you need specific features, such as creating your own personal apps. QR-complex structure codes or batch scanning.
Popular apps like Gamma Playβs QR & Barcode Scanner or Binary Eye offer open source and no advertising, which run faster than heavy-duty systems and provide detailed technical analysis of code content by showing raw data.
However, be careful when choosing third-party software. Many free scanners are overloaded with advertising and may request redundant permissions, such as access to contacts or geolocation, which is not necessary for easy code handling.
- π‘οΈ Choose Open Source Apps for Maximum Transparency.
- π« Avoid programs that require access to a microphone or SMS reasonlessly.
- π Pay attention to the size of the app β good scanners weigh less than 5MB.
- π Read user reviews, especially those related to intrusive advertising.
If you do decide to install a third-party scanner, be sure to check its permissions before you first run. A good app will only ask for access to the camera. All other requests should make you suspicious.
Why can third-party applications be dangerous?
Customization and elimination (Troubleshooting)
Sometimes users are faced with a situation when the Xiaomi phone stops seeing. QR-This can be caused by software failure, optical contamination, or incorrect privacy settings. First of all, always wipe the camera with a soft cloth.
If physical cleaning didn't help, check the app's permissions. Go to Settings β Apps β All apps, look for Camera or Scanner. Under App Permissions, make sure that access to the camera is allowed and there's no "Only during use" restriction if you're trying to scan from the widget.
The problem may also be in an outdated version of Google Play Services or the MIUI shell itself. The system update often contains patches for pattern recognition modules.
βοΈ Diagnostics of scanning problems
In rare cases, cleaning the camera app cache helps. To do this, click on Storage in the app menu and select Clear Cache. This won't delete your photos, but will reset temporary files that may have caused the conflict.
Security and technical features of the format
QR-The Quick Response Code was developed by Denso Wave in 1994 to track details in the automotive industry, and today it contains much more data than conventional barcodes, and can encode up to 4,296 alphanumeric characters.
From a security perspective, the main risk is QR-phishing, whereby attackers can paste their code over a legitimate one (such as a payment terminal or ad) and the scanner will mindlessly execute the command embedded in the code.
So rule number one: always look at the URL-If you scan the code in the bank and the link leads to a strange domain with a set of letters, it's a scam. MIUI have built-in protection, marking dangerous sites with a red warning.
How to create your own QR-Xiaomi?
Why is the camera focusing but not reading the code?
Can I scan the codes from another phone?
Does flight mode affect the scan?
Thus, the scanning QR-Xiaomi and Redmi codes are a process that can be implemented in a variety of ways depending on your needs.Whether itβs a quick link through the camera or detailed analysis through Google Lens, your smartphone is fully ready to work with the digital world.
π‘
Use the built-in Scanner app to work with gallery and history, and the camera to instantly access links.