How to scan on the phone Xiaomi Redmi Note: from QR-code-to-document

Why you need a scan on a smartphone and what features gives Xiaomi Redmi Note

Modern smartphones Xiaomi Redmi Note long ceased to be just a means of communication — they have become universal tools for working with information, QR-It saves time, eliminates the need for bulky scanners, and allows you to quickly digitize data. For example, you can scan a passport for download to a banking application, counting the data. QR-menu code in a cafe or save a check electronically for warranty service.

The Redmi Note line (including the Note 10/11/12/13 Pro and others) is equipped with everything you need for high-quality scanning: high-quality cameras with autofocus, specialized software from Xiaomi and support for third-party applications.

In this article, we will discuss all the available scanning methods on Xiaomi Redmi Note: from built-in tools to professional applications, as well as how to improve the quality of scans and avoid errors.

Method 1: Scanning QR-codes through a standard camera

The fastest way to count QR-code - use your Redmi Note's built-in camera. The code recognition feature is activated by default on all models released after 2019 (including the Redmi Note 8 Pro, Note 9, Note 10 and later:

1. Open the Camera app on the main screen.
2. Point the lens at QR-code so that it fits fully into the viewfinder.
3. Wait for the notification to appear with a suggestion to follow the link or copy the data.
4. Tap notifications to perform the action (open the site, keep in touch, etc.).

If the function does not work automatically, check the settings:

• 🔍 Go to Camera Settings → Additionally. → Scanning. QR-codes and enable the option.
• 📱 On older models (such as the Redmi Note 7) you may need to update your firmware to MIUI 12 or newer.
• 🌐 Make sure your phone is connected to the internet – some QR-Codes require online verification.

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If QR-code is not recognized, try to turn on the flashlight (lightning icon in the Camera app) - this improves the reading of codes in poor lighting conditions.

⚠️ Attention: Don't scan. QR-codes from unknown sources (stickers on the street, messages from strangers) can be used by attackers to phish or install malware.

Method 2: Built-in document scanner in MIUI

Starting with MIUI 12.5, Xiaomi smartphones have a built-in document scanner that allows you to digitize papers, checks, business cards and even book pages.

1. Open the Notes app (notebook icon).
2. Click on the + icon in the lower right corner and select Scan Document.
3. Point the camera at the document – the program will automatically find the boundaries and take a picture.
4. Edit the scan: trim the edges, improve contrast, or rotate the image.
5. Save the result in PDF or JPEG format.

Advantages of this method:

• 📄 Automatic perspective correction (curved angles are straightened).
• 🔍 Text recognition (OCR) to copy data from the scan (available on the MIUI 13+).
• 📱 Works without installing third-party applications.

Make sure the document is on a flat surface.|

Use good lighting (avoid shadows) |

Turn off Portrait mode in the camera |

Take a few pictures for the reserve.-->

Method 3: Xiaomi’s Scanner app (for advanced users)

If the built-in features seem limited, check out Xiaomi’s official Scanner app, which is pre-installed on some models (e.g. Redmi Note 11 Pro+ 5G) or available for download at GetApps (Xiaomi’s brand store).

• 📑 Scanning Multi-page Documents in One PDF-file.
• 🖼️ Modes for different types of papers: check, business card, book, board.
• 🔎 Text recognition by 20+ languages, including Russian).
• 📤 Export to the Mi Cloud or third-party services (Google Drive, Dropbox).

How to use:

1. Run the Scanner app.
2. Select the type of document (such as a check or document).
3. Take a picture - the program will automatically cut off the extra.
4. Click Save and select the format (PDF, JPG or TXT for recognized text).

On Redmi Note models with a Snapdragon 8xx processor (such as the Redmi Note 12 Pro+ 5G), the app supports accelerated scan processing thanks to a neural processor, which significantly reduces the time for text recognition.

Built-in camera |

Notes (Notes)|

Appendix Scanner (Scanner) |

Apps (CamScanner, Adobe Scan) |

I don't scan the documents.-->

Method 4: Third-party applications for professional scanning

If you want high-quality scans (for example, to send documents to government agencies or work with contracts), it is worth considering third-party applications. They offer advanced features: improving sharpness, removing backgrounds, mass processing of files.-3 solutions for Xiaomi Redmi Note:

How to install and configure (CamScanner example):

1. Download the app from Google Play or GetApps.
2. Register (you can use Google or Facebook).
3. In the main menu, select Scan and take a picture of the document.
4. Use trimming, rotating and improving tools (Magic Color for ch/b documents).
5. Save the file to PDF or export to the cloud.

⚠️ Warning: When scanning your passport or other personal documents in third-party apps, turn off automatic cloud upload. use local save to avoid data leakage.

Method 5: Scanning barcodes for purchases and inventory

Besides QR-In the case of code, Xiaomi Redmi Note can read barcodes (for example, on goods in a store or books), this will suit both a standard camera and specialized applications like Barcode Scanner or ShopSavvy:

1. Install the Barcode Scanner app from Google Play.
2. Hover the camera over the barcode and the program will automatically determine the format (EAN-13, UPC-A, etc.).
3. Look at the information about the product: name, price, reviews (if the Internet is connected).
4. Save the code to history or export the data to Excel.

Where it comes in handy:

• 🛒 Price comparison in different stores.
• 📚 Catalogue of the home library.
• 📦 Inventory in the warehouse or office.

On the models of Redmi Note with NFC (for example, Note 10 Pro or Note 12) you can additionally read data from the tags – this is convenient for automating tasks (for example, starting Wi-Fi when touching the tag on the desktop).

Common Mistakes and How to Avoid Them

Even with modern smartphones, users face problems with scanning.-5 errors and ways of solving them:

1. Blurred scans: Make sure the document is on a flat surface and the camera is perpendicular to the sheet. Use Professional in camera mode for manual focusing.
2. QR-code is not recognized: Check the lights (turn on the flashlight) and clear the camera lens of contamination. Try another angle of shooting.
3. Incorrect OCR: Use clear fonts to recognize text (avoid italics or small text). In CamScanner, enable the option to Improve text.
4. Large file size: In the scanner settings, select PDF Compression or save to JPEG with 80-90% quality.
5. The app freezes: Close the background programs (especially messengers) and restart the scanner. On weak models (Redmi Note 8), avoid multitasking.

If the problem is recurring, check:

• 📱 Software Updates: Go to Settings → The phone. → Updating the system.
• 🔧 Application permissions: C Settings → Annexes → Scanner: Enable access to camera and storage.
• 🗑️ Free space: At least 500 MB of free memory is required to process scans.

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Before scanning important documents (passport, diploma), take a test shot on a draft - this will help to adjust the lighting and focus.

Tips for improving the quality of scans on Xiaomi Redmi Note

To make the scans look professional, follow these guidelines:

• 💡 Lighting: Use natural light or two sources (such as a desk lamp and a phone flashlight.
• 📏 Distance: Keep the camera high 20-30 See the document. 12 Pro with a macro camera can reduce the distance to 10 centimeter.
• 🎨 Color profile: For text documents, select Black and White (reduces file size). For photos, Color mode.
• 🔄 Multiple scans: Do it 2-3 Take a picture of one document and choose the best one.

For models with a 108 MP camera (Redmi Note 11 Pro+ 5G), Super Resolution mode is available - it increases scan detail, but requires more memory.

Open Camera → Go to Professional Mode → Select 108 MP resolution → Take a picture

If you need to scan a book or magazine, use the Curve mode in CamScanner, which automatically straightens pages. For the Redmi Note with a wide-angle camera (Note 10 Pro), this is especially convenient, as it allows you to capture the entire reversal.

FAQ: Frequent questions about scanning on Xiaomi Redmi Note