Owners of Xiaomi ecosystem devices often face the need to use the device. QR-It can be a new device to an account, a wireless connection, or a quick transfer of settings, and sometimes finding the right barcode becomes a quest, because it depends on the specific model and version of the shell. MIUI or hyperos.
In this article, we will take a look at all the possible places where the code you want can be hidden, and teach you how to read information correctly using the built-in tools of the system. You will understand how Mi Account codes differ from those used for TVs or routers.
Often users confuse different types of barcodes, which leads to login errors. The code for logging into the Mi Account is exclusively in the security settings and is updated every 60 seconds. This is done to protect your data from unauthorized access. It is important not to confuse it with the static code on the device box.
Search QR-code for authorization in Mi-account
The most common request is for logging into your personal profile without entering a password, and the system generates a dynamic code, so you have to go to the Settings menu and select the top line with your Mi Account name, and if you are already logged in to one device, this method will allow you to log in to the second one.
Inside the account menu, you should find the Security section or Login QR-If you click on the corresponding button, you will see an image that needs to be scanned by the camera of another device. Note that the code is only valid for a limited time. If the process is delayed, the image will have to be updated.
Why is the code constantly changing?
Sometimes the system requires additional confirmation via SMS or email. This is normal practice for two-factor authentication. Make sure the device from which the scan is made has a stable Internet connection. Without a network, generation and verification of the token is impossible.
- 📱 Open the settings on the Xiaomi phone.
- 🔐 Go to the Mi-account section (top plaque).
- 📷 Select the Entry option. QR-code or security.
- ⏳ Wait for the image generation (updated automatically).
Where to find the code on the device body and box
Static codes are usually located on the back of the gadget or on the factory packaging. On smartphones of the Redmi or POCO series, the sticker is often under the SIM tray or on the back cover (if it is not removable, the code is printed on the box). On smart devices such as Mi Band or Mi Home gadgets, the code is located on the case itself or on the insert inside the box.
These codes contain unique information about the model, serial number and MAC-They're used to first set up a device in the Mi Home app, and when you scan that code, the phone automatically recognizes the type of device and suggests adding it to your smart system, and that eliminates manually searching for the model in the list.
⚠️ Note: Never post photos. QR-codes from the box or the case of the device on social media. MAC-address and serial number, it is theoretically possible to clone the device or attempt unauthorized connection to your network.
If the sticker on the case is erased or damaged, try to find the code in the system menu. To do this, go to Settings → About Phone → All settings. There is often duplicated technical information. In some cases, the code can be found in the Status or General Information section.
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The static codes on the box and the case are not changed and serve for the primary identification of the device, unlike dynamic security codes.
Use of the QR-wifi-enabled
Shell MIUI It makes it easy to share Wi-Fi passwords. If you have guests, you don't have to dictate a complicated password. QR-The code is in the wireless settings, and the guest scans it with the camera and instantly connects to the network.
To create the code, go to Settings → Wi-Fi. Click on the name of the active network or the arrow next to it. The screen will show an image that contains an encrypted password. The camera of most modern smartphones recognizes it automatically without installing additional applications.
| Action. | The way is on the menu | The result |
|---|---|---|
| Viewing the network code | Settings → Wi-Fi → Network name | Display QR-guest-code |
| Scanning. | Camera or scanner | Automatic connection |
| Code retention | Click on the icon Save | Picture in the gallery |
This feature is especially useful for smart home owners: When you add new light bulbs or Mi Home outlets, the app often asks you to scan the code from the router to which the phone is tied, which allows you to transfer the network settings to the new device directly.
Specifics QR-codes on Xiaomi and Mi TVs TV
On Android TVs or PatchWall, codes are used to quickly link a remote or smartphone, and when the TV is first turned on, you may be prompted to scan the code for settings via your phone, which speeds up text input using the virtual smartphone keyboard.
The codes are also used to activate premium services or subscriptions, and in the Apps or Google Play section of the TV, you can display code to activate the content you buy, and you can scan it through the store app or a special service on your phone.
It's important to distinguish the code from the activation code. The pairing code appears when you try to connect a new Mi Remote remote, it looks like a character set and a graphic image, and you need to press certain buttons on the remote to read it, as the instructions on the screen will tell you.
- 📺 Turn on the TV and go to Settings.
- 🔗 Select the Accessories or Remotes section.
- 📲 Click Add Add Accessory to Appear Code.
- 📷 Use your phone to scan images on your TV screen.
⚠️ Attention: When scanning code from a TV screen, make sure that the phone's camera does not create glare. Due to the frequency of updating the TV matrix, the photo may appear in the bands that interfere with reading. Take a photo and recognize it from the gallery if in real time it does not work.
Built-in scanner in MIUI and HyperOS
Xiaomi smartphones have a powerful barcode tool built in. It's integrated into the Camera app and a separate Scanner app. You can use the Control Center for quick access. Swipe down from the top right corner of the screen to find the scanner icon.
The scanner's functionality allows not only reading links, but also recognizing goods, translating text and copying contacts. When the camera hovers over the code, the system automatically determines the type of content; if it is a link, a preview of the web page will appear; if the text, it will be copied to the clipboard.
☑️ Checking the scanner
To access your scan history, open the Scanner app and click on the watch or list icon. It stores all previously read codes. This is convenient if you accidentally close a page after scanning an important link. The story is synced through your Mi Account if the appropriate option is enabled.
Problems in scanning and their solution
Sometimes the camera refuses to focus or doesn't see the code. Most often the problem is lens contamination or too close. Wipe the camera with a soft cloth. Move the phone a little further or closer to find the focus. In the Camera app, you can press the HD icon or switch to Still → Scanner for Forced Macro Mode.
Another common problem is the low brightness of the screen of the device from which the code is read. If you scan the code from another phone or tablet, increase the brightness to a maximum. Matte protective glasses can also create glare that makes it difficult to recognize.
adb shell pm grant com.miui.scanner android.permission.CAMERAIn rare cases, you need to reset the scanner application permissions. Go to Settings → Apps → All Apps → Scanner. Select Permissions and make sure that access to the camera is allowed. If the problem persists, click Clear Data. This will not delete the history, but reset the scan module itself.
⚠️ Warning: Be careful when scanning codes from unknown sources (street ads, messages from strangers) the code can lead to a phishing site or run malware installation. URL-pre-transfer address.
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If a standard camera can’t see the code, try running the Google Lens app, which often has more advanced algorithms for recognizing corrupted or poorly lit codes.