How to transfer files to SD-Map on Xiaomi: All working methods

Transfer of data to SD-The map in Xiaomi smartphones is a challenge faced by every second user of the brand, POCO And Black Shark is getting more and more internal memory, and memory cards are still relevant for storing media files, backups, and even some applications. MIUI (Especially in versions 14 and 15) it hides some of the features, which causes confusion: where to find the settings to move, why some files are not copied, and how to avoid errors when working with exFAT or how to use the software. NTFS.

In this article, we will discuss all the current ways to transfer files to the SD-Map in 2026, including hidden features MIUI, Bypassing application restrictions and solving typical problems (for example, when the card is not defined or files “disappear” after copying). SIM and SD It also supports microSDXC models such as the Redmi Note 12 Pro.+ or POCO F5 Pro.

1. Preparation SD-Maps: Formatting and Selection of File System

Before transferring files, the memory card must be properly prepared, and this depends not only on the speed of work, but also on compatibility with Xiaomi "SD-Card damaged or inability to write due to incorrect format.

Xiaomi smartphones officially support three file systems:

• 📁 FAT32 — Compatible with all devices, but limited to files up to 4 GB. Suitable for photos and music.
• 📁 ExFAT – the best choice for video in 4K Files over 4GB. works on all Xiaomi MIUI 10+.
• 📁 NTFS — It is rarely used on mobile devices, but can be useful for connecting a card to a PC.

To format the card directly on the phone:

1. Insert the card into the slot (in a hybrid slot you will have to temporarily remove the second SIM).
2. Go to Settings. → Memory. → SD-map.
3. Click Format → as internal memory (if you want to expand memory for applications) or as a portable device (for normal file storage).
4. Choose exFAT (recommended) or FAT32.

⚠️ Note: Formatting as internal memory will link the card to the phone, and once removed, it will not be read on another device without completely erasing the data!

2. Method 1: Transfer files through the built-in MIUI file manager

The easiest method is to use a standard Files (desktop folder icon), which is suitable for photos, videos, documents and music, but does not allow you to port applications.

Step-by-step:

1. Open the Files app (if not, download it from Google Play).
2. Go to Device (Inner Memory) and find a folder with files (for example, DCIM for photo or Download for downloads).
3. Select files with a long tap or click Select in the upper right corner.
4. Click Move (or Copy if you want to leave the originals).
5. In the top panel, select SD-map, then destination folder (or create a new one).

If the button is inactive:

• 🔄 Check if files are protected from recording (e.g. screenshots from some applications).
• 🔄 Make sure there is enough space on the map (minimum reserve is 500MB).
• 🔄 Restart your phone - sometimes MIUI "Cannot see the card after connecting it.

Method 2: Using a PC to copy quickly

If you want to transfer a lot of data (like movies or backup), it's easier to do it through a computer, and this method will also help if the MIUI doesn't see the map or issues errors.

You'll need:

• 🖥️ Computer with Windows/macOS/Linux.
• 🔌 USB-Type-C Cable (preferably original from Xiaomi).
• 📥 Card reader (if slot for the slot for the SD PC-free).

Instructions:

1. Connect your phone to your PC via cable. In the Xiaomi notification curtain, select File Transfer (MTP) mode.
2. On PC, open "This Computer" - two devices should appear: the phone's internal memory and the phone's internal memory. SD-map.
3. Copy files from your phone’s memory (Internal Storage folder) to the card by drag and drop or through the context menu.
4. To speed up the process, use archiving: highlight files → Send. → Compressed ZIP-folder, then transfer the archive to the map and unpack it in the phone.

💡

If you stop copying on large files (>10GB), break them down using 7-Zip or WinRAR (4GB archives).

Method 3: Transfer applications to SD-map (with limitations)

Unlike Samsung or Huawei, Xiaomi severely limits the ability to port applications to the Internet. SD-In the map. MIUI 14/15 This feature is only available for a part of the applications and requires pre-configuration.

How to check for support:

1. Open Settings → Applications → Application Management.
2. Select the app you want (like Google Maps or Spotify).
3. If there's a storage item → Change it, so it can be moved.

Limitations:

• ❌ You can’t migrate system applications (Mi Browser, Security, etc.).
• ❌ Games (e.g. Genshin Impact or PUBG Mobile does not usually support portability.
• ❌ After the transfer, the application may run slower (depending on the class). SD-map).

An alternative way for power users to use ADB (Android Debug Bridge) would force some applications to be migrated, but requires an unlocked bootloader and developer rights.

adb shell pm set-install-location 2

⚠️ Attention: Misuse of the right ADB It can lead to disruptions in work. MIUI. Before experimenting, back up through Settings → Additionally. → Backup.

5. Method 4: Automatically transfer photos and videos via Google Photos

If you need to free up space on internal memory, but manually transfer files is inconvenient, use Google Photos. the application can automatically save copies of photos and videos on the Internet. SD-map and originals to be removed.

Setting:

1. Install Google Photos from the Play Market.
2. Open the app and go to Settings → Backup and Synchronization.
3. Enable the option to Save copies on the device.
4. In the Memory section of the device select SD-map.
5. Activate Free Space – the originals will be deleted after you create a copy on the map.

Advantages of the method:

• ✅ Automatic sorting by dates and albums.
• ✅ Possibility to view photos directly from the map through the gallery MIUI.
• ✅ Support RAW-Photos (if the camera is taking them off).

6. Method 5: Transfer through third-party file managers

The standard MIUI manager is not always convenient, for example, it does not show hidden files or support cloud services.

Top.-3 manager for Xiaomi:

• 📂 Solid Explorer is a paid, trial-period. FTP, SFTP and clouds (Google Drive, Dropbox, and Google Drive).
• 📂 FX File Explorer is free, with built-in archiver and support ROOT-rights.
• 📂 MiXplorer is the analogue of Total Commander for Android. It can mount clouds like local folders.

Example of transfer via Solid Explorer:

1. Open the app and give access to the memory.
2. In the left panel, select Internal Memory, in the right — SD-map.
3. Hold your finger on the files to highlight, then click Copy/Move.
4. To speed up, use the Multi-Thread Copy function (in settings).

Tip: If the map is defined as read-only, check:

• 🔍 Physical Lock switch on the adapter SD (if you use it).
• 🔍 File system format — NTFS You may not be able to support a record on some Xiaomi.
• 🔍 Access rights: go to Settings → Annexes → Permits → Memory and Check File Manager Rights.

7. Solving typical problems when working with SD-card

Even after successfully transferring files, Xiaomi users are faced with errors.

If the map has ceased to be defined at all:

1. Try inserting it into another phone or card reader.
2. Check for physical damage (scratches on contacts).
3. Use the SD Card Formatter utility from the SD Association for low-level formatting.

💡

If SD-The card was used in the camera or registrar, before inserting it into Xiaomi format it in the phone - this will eliminate file system conflicts.

8 Storage optimization: what is best to keep on SD-map

Not all files should be transferred to a memory card, but here are some optimization tips:

✅ What can be stored on SD:

• 📸 Photos and videos (except those you often edit).
• 🎵 Music and podcasts.
• 📚 Books (PDF, EPUB, FB2).
• 🎮 Game saving (if the game supports external storage).
• 📂 Backups (Titanium Backup, Swift Backup).

❌ What is best left in your internal memory:

• 📱 Applications (especially instant messengers and games).
• 🔑 Files with passwords and login data.
• 📊 Application databases (such as WhatsApp or Telegram).
• 🔄 Files that are updated frequently (e.g., Google Maps cache).

For convenience, create folders on the map by category:

SD- Map/




├── Media/




│ ├── Photo/




│ ├── Video/




│ └── Music/




├── Documents/




│ ├── Books/




│ └── Work/




└── Backups/

FAQ: Frequent questions about working with SD-maps on Xiaomi