How to transfer data from Xiaomi phone to memory card: 5 proven ways

Transferring data from Xiaomi’s internal memory to a microSD card is a challenge that every second device owner faces, and the reasons are obvious: even flagship models with 256 GB of memory are filled with RAW photos, 4K video, app cache and system updates. The memory card is a salvation, but not everyone knows how to use it correctly.

In this article, we will discuss all possible ways of transferring data from standard functions. MIUI/HyperOS You will learn how to move not only media files, but also applications (yes, it is possible!), and also avoid the typical errors that cause the card to become undetectable, POCO Black Shark, where algorithms may differ.

Important: instructions are relevant for devices on MIUI 12-14 and the new HyperOS (2026).If your smartphone is released before 2018, some features may not be available - check compatibility in the table below.

1.Preparation: Which Memory Card to Choose for Xiaomi

Before you port data, make sure your microSD card meets Xiaomi’s requirements. Not all models support cards larger than 512GB, and write speeds can limit the application’s performance.

Xiaomi’s official recommendations for memory cards:

• 📌 Speed class: minimum UHS-I (U1) media-file, UHS-I (U3) or A2 application.
• 🔢 Capacity: Up to 2TB (but check your model's limitations in the table below).
• 🔄 File system: exFAT (for cards) >64 GB) or FAT32 (map ≤32GB).

⚠️ Attention: Maps SDXC (64GB) are often delivered in exFAT format, which not all Xiaomi models recognize out of the box. If the phone can't see the card, format it into a map. FAT32 via computer (but note that files are >4GB not supported!).

Before buying, check the card for authenticity using the H2testw utility - fakes for well-known brands (SanDisk, Samsung) often have a real volume of 2-4 times less than the declared one.

2. Method 1: Transfer files through a standard file manager

The easiest method is to use Xiaomi’s built-in File Manager, which allows you to move media files, documents and archives without additional software.

Step-by-step:

1. Open the Files app (the folder icon on the desktop).
2. Go to Device → select a file category (such as Images or Videos).
3. Press and hold the file (or highlight a few), then tap More (three dots) → Move.
4. In the list of locations, select SD-map → specify the destination folder (for example, DCIM/Camera).
5. Confirm the transfer button Move here.

To speed up the process:

• 🔍 Use a search in the file manager (a magnifier at the top) to find files by name or extension (e.g.,.jpg or.jpg.mp4).
• 📁 Create folders on the memory card in advance (for example, Photos_2026, Videos_Trip) — So the files aren't lost.
• ⚡ Enable Turbo Mode in File Manager Settings (if available) to speed up copying.

⚠️ Note: When transferring files from folders DCIM or Pictures, some applications (such as a gallery) may temporarily "lost" media. To restore the display, restart the phone or use the media scan command in the ADB: adb shell am broadcast -a android.intent.action.MEDIA_MOUNTED -d file:///sdcard/ ☑️ Preparation for transfer of files Check the free space on the SD-Charging the battery >50%Disable Battery Optimization for File Manager Create a Backup of Important Files: 0 / 4 3. Method 2: Using a memory card as an internal storage (App2SD) If you want to transfer not only media files, but also applications, you can format the card as internal memory. This method works on most Xiaomi models (except for Xiaomi flagships). 12/13/14). How to do this: Put the memory card in your phone. Go to Settings → Memory. → Map. SD. Tap to set up → Choose internal memory. Confirm formatting (⚠️ All data on the map will be deleted!! After formatting, choose Move data now or do it later manually: 🔒 Once formatted, the card cannot be retrieved and used in other devices without re-formatting. 📱 Not all applications support the transfer to SD. System utilities (such as Mi Home or Camera) will remain in internal memory. ⚡ Speed of application with SD-cards are lower than internal memory (especially on class cards) U1). Data Type Can be transferred?Constraints Media Files (photo, video)No restrictions Applications Partially Only those that support adoptable storage Application CacheCan slow down System FilesNon Only through root ⚠️ Warning: If after formatting the card as internal memory, the phone starts to brake, return it to portable storage mode. → Memory. → Map. SD → Data portability and formatting → Portable storage: The data on the card will be deleted, but the phone’s internal memory will remain intact. What if the internal memory button is inactive?This feature is disabled on some models (for example, Xiaomi 13 Pro) or if the card does not meet the speed requirements. Try the class map U3 or A2. Also check if there is a restriction in regional settings (for example, for Chinese firmware). 4. Method 3: Transferring data via computer (the most reliable method) If you need to transfer a large amount of data (for example, 100+ GB, better to use a computer. It's faster and safer than moving through a phone's file manager. Windows/macOS: Connect your phone to your computer via cable USB-C (Recommended original Xiaomi cable for stable transfer. On the phone, select File Transfer mode (MTP) Open this computer (Windows) or Finder (macOS) and your Xiaomi will appear as a removable drive. Copy files from internal storage to a card (SD Card) Tips for speeding up: 🚀 Use it. USB 3.0 port on your computer (usually blue) and supported cable USB 3.1. 📂 To transfer thousands of small files (such as music) archive them in the ZIP before copying. 🔌 If the transmission is interrupted, disable the debugging by USB in the developer settings (Settings) → The phone. → Version. MIUI — slip 7 For Linux users: # Install internal memory (root rights required) sudo mkdir /mnt/xiaomi sudo mount /dev/sdX1 /mnt/xiaomi # substitute sdX1 on your disk copying files to SD-rsync -avh /mnt/xiaomi/DCIM/ /media/user/SD_Card/Photos/ 💡If the computer doesn't see the memory card in the phone, remove it and insert it directly into the card reader. MTP. 5. Method 4: Automatically transfer photos and videos through camera settings If you take photos and videos often, you can set up automatic storage of new files to the memory card, which eliminates the need for manual transfer. How to set up: Open the Camera app. ⚙️ (setting) → Select a map, select a conservation site. SD. Create a new folder (for example, Camera_SD) Or use an existing method: 📸 It only works for new photos/video. Old files need to be manually transferred. 🎥 Video in the video 4K@60fps Can be recorded with delays on slow cards (class) U1). 🔒 Some camera modes (such as Pro or Night Mode) can ignore settings and save files to internal memory (2026 year) additional option is available - file duplication. Activated in camera settings → Additionally. → Save a copy on the map SD. In this case, the photo / video will be stored in the internal memory and on the SD. 💡Automatic saving on SD-The card saves space, but does not replace backup. Regularly check the integrity of the files on the map! 6. Method 5: Transfer applications to a memory card (for experienced users) Officially Xiaomi limits the transfer of applications to the memory card SD-There are ways around the map, and one of them is using the map. ADB (Android Debug Bridge Instructions for porting apps: Enable Debugging by USB in the developer settings (Settings) → The phone. → Version. MIUI — slip 7 Once, then return to the additional settings. → For developers, connect your phone to your computer and confirm debugging permission. Open the command line (Windows) or the terminal (macOS/Linux) and type in adb shell pm set-install-location 2 This command will force the system to install applications on SD-To return the settings, use: adb shell pm set-install-location 0 Limitations and risks: 🛑 Not all apps will work correctly (especially system and anti-cheat games). 🐢 Launching applications with SD-The card can take 20-50% longer. ⚠️ Once you remove the map, the applications will stop working (until you insert it back in). App2SD or Link2SD (They don't just allow you to move. APK, but also cache, and create symbolic links. ⚠️ Note: Transferring system applications (such as MiuiHome or Security) can lead to bootloop ( looped boot). TWRP Mi Flash Tool. 7. Typical errors and their solutions When transferring data to a memory card, Xiaomi users often face problems. Here are the most common ways to eliminate them: Problem Reason Phone does not see the memory card Incompatible file system or damaged card FAT32 via computer or replace it Files copied slowly Class Card U1 or USB 2.0Use the map. U3/A2 cable USB 3.1 Applications are not transferred to SDRestriction of the manufacturer or firmware Try ADB-Command or get root Photos in the gallery disappeared after transfer Not updated media cacheReboot phone or perform media scan Card has become "internal memory" and is not read on PCFormat as adoptable storageShape it back to portable storage (data will be deleted!) The memory card suddenly stopped being defined, check it on another device. If the problem persists, use the utility. SD Card Formatter from SD Association for Low-Level Formatting. 80% In some cases, it restores performance. Use the app to diagnose card speed. A1 SD Bench, if the recording speed is lower 10 MB/s, the card is not suitable for recording video 4K portability. FAQ: Frequent questions about data transfer to SD-Can you transfer WhatsApp to a memory card? No, officially. WhatsApp doesn't support data storage. SD-But you can manually transfer backups to the card because of security requirements (/sdcard/WhatsApp/Databases) And then you can put media files and then you can specify a new path in the messenger settings. Risk: when you update the app, you can reset the settings? This is because the Xiaomi gallery only scans certain folders (e.g., the folders, DCIM Solutions: Move files to standard folders on SD-Use a third-party gallery (e.g. Google Photos or Simple Gallery) and scan the media using Engineering Mode ##36446337##). How to transfer games to a memory card without root? Most games (especially with Google Play Games) do not support porting to a memory card. SD. Bypasses: Use ADB-Pm set-install-location 2 (It doesn't guarantee that all games work. Android/obb on SD manually (but updates may not work) for games with Modded support APK (For example, through HappyMod, sometimes the option of choosing the installation path is available. ⚠️ Risk: transferring games can lead to bans in online modes (for example, in the online modes). PUBG Mobile or Free Fire? Can you use your memory card as an internal one on Xiaomi? 13/14? No. Starting with Xiaomi 12 (and all the flagships on Snapdragon 8 Gen 1/2/3) function App2SD It's disabled at the firmware level, and it's related to performance optimization and Google's requirements for Android devices. 12+. The alternative is to use OTG-How do you get data back from a memory card if your phone can't see it? If there are files on the card (checked through a computer) but the phone doesn't show them: Connect the card to your PC and check for viruses. Delete the.nomedia file (if it's in the folder). Use DiskDigger or Recuva to recover lost files. If the card is damaged, try flashing it through the file. SD Card Formatter with Overwrite format option. If data is critical, contact the recovery lab (e.g., Recovery Lab, HDD Self-attempts can make the problem worse.