Did you put a microSD in a Xiaomi smartphone but don't see it on the drive list? Or did the files on the Suddenly memory card disappear from the gallery? This problem is familiar to many owners of Redmi devices, POCO and Mi, especially after the update MIUI. In this article, we will analyze exactly where the memory card is stored in Xiaomi phones, how to find it through standard applications and what to do if the system does not see the device» SD-map.
To be clear, the location of files on the memory card depends on the firmware version (MIUI 12/13/14 or HyperOS), the model of the smartphone, and even how you format it (like portable storage or internal memory), we will consider all options from basic to hidden folders, which are not discussed in the official instructions.
1. Standard method: search for a memory card in the "Conductor"
The most obvious way is to go to the built-in file manager, which is called simply Files in MIUI. Here's how to find a memory card through it:
- Open the Files app (if you don’t find it, check the Tools folder or use a smartphone search).
- At the top of the screen, select the Device tab (or Local Storage in older versions).
- Scroll down – Under the section Internal memory should show your SD-card (usually signed as SD-the name of the manufacturer or card, such as SanDisk).
⚠️ Note: If the memory card is not displayed in the conductor but is physically inserted into the slot, try restarting the phone or re-embedding it. Sometimes the system does not recognize the drive after a hot reboot (when you turn off the power and immediately turn it on).
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V MIUI 14 and HyperOS, the memory card can be hidden behind the button "..." (three dots) in the upper right corner of the conductor. Click on it and select "Show" SD-map».
If the card is visible but empty, check if the files are saved to internal memory by default. For example, photos from the camera are often recorded on the built-in drive, even if the internal memory is not stored by default. SD-The map is set. To change it:
- Open the Camera app.
- Touch the gears (⚙️) Or swipe left to open the settings.
- Find the storage or memory item and select SD-map.
2. Search through the "Settings of the Phone"
If the conductor doesn't show the memory card, check its status in the system settings, which will help you see if the phone recognizes the drive at all:
- Go to Settings → Memory (or Storage in new versions).
- At the top of the screen, you'll see a diagram of internal memory usage. Below should be a section. SD-volume-card.
- Press on. SD-map - a menu with information about the drive will open (volume, free space, formatting ability).
If the map is not displayed in this menu, the problem may be:
- 🔌 Faulty slot or contacts (try inserting the card into another phone).
- 🛠️ A damaged file system (may require formatting).
- 🔄 Firmware conflict (especially after update) MIUI).
⚠️ Note: If you see the card in the settings but not in the Explorer, it may mean that it is connected as internal memory (Adoptable Storage function in Android), in which case the files on it are encrypted and accessed only through specific applications (for example, a gallery). More about this in the next section.
3. Memory card as internal storage: where to look for files?
Many Xiaomi users when setting up SD-The cards choose the option "Use as internal memory," which allows you to install applications on the card, but all the files on it are encrypted and become inaccessible when you connect to a PC or another phone?
In this case:
- 📁 Photos and videos will be displayed in the standard Gallery (Photo app).
- 🎵 Music and documents - in the relevant sections of the conductor (Audio, Documents).
- 📱 Application files (such as Telegram cache or browser downloads) – in the folder Android/data, But access to it may be limited.
To see the full list of files on this map:
- Open the files. → The device → SD-map.
- If the folders are not displayed, click on three dots (⋮) in the upper right corner and select “Show hidden files».
- Root access may be required to access system folders (such as Android).
What happens if you extract a card that is used as an internal memory?
If you want to return the card to portable storage mode (to make the files available on the PC), you have to format it.
- Go to Settings. → Memory. → SD-map.
- Click on “Format as a portable device” (all data will be deleted!).
4. Search through gallery and other applications
Sometimes files SD-These are not visible in the conductor, but they are accessible through specialized applications:
- 📸 Photos and videos: Open the Gallery (or Google Photos) and check the albums. MIUI There is a separate "Device" section and «SD-map».
- 🎵 Music: in the Music app (or Spotify, VK Music) select the source «SD-map».
- 📄 Documents: in WPS Office or Google Drive, check the Local Files section».
If files don’t show up even in apps, try:
- Update the app (e.g., Gallery may not see new video formats).
- Clear the app cache in Settings → Apps → Gallery → Storage → Clear the cache.
- Use a third-party file manager (such as Solid Explorer or FX File Manager) that can show hidden system folders.
Check the gallery for photos with SD-map|Open the music and select the source "SD-map"|Update applications that work with files|Clear the cache of the gallery and conductor-->
5. Connection to a computer: how to see files on SD-map
If you connect Xiaomi to your PC via USB, but you can’t see the memory card, the problem may be the connection settings.
- Connect your phone to your computer via cable.
- On the phone will appear a notification “Charge via USB” – tap it.
- Select the File Transfer (or MTP) mode.
- On PC, open “This Computer” – there should appear two disks: internal memory and SD-map.
If the map is not displayed:
- 🔌 Check the cable (better to use the original from Xiaomi).
- 🖥️ Update the drivers MTP PC (especially relevant for Windows) 7/10).
- 🔄 Restart your phone and PC.
⚠️ Note: If the memory card has been formatted as an internal memory card, the computer will not see it - the files are encrypted and only accessible via the phone).
| Problem. | Possible cause | Decision |
|---|---|---|
| The map is not visible in the conductor. | Incorrect format (exFAT/NTFS) | Formatting to FAT32 via PC |
| Files disappeared after the update | Resetting MIUI settings | Check the Lost.DIR folder on the map |
| The map is visible, but it won't open. | Damaged sectors | Check for errors through chkdsk on PC |
| Phone asks to format the card | Incompatible file system | Save the data and format it in FAT32 |
6. Hidden folders and system files on SD-map
Xiaomi's memory card may have hidden folders that don't show up by default, such as:
- .thumbdata is a miniature cache for the gallery.
- Android – Application data (if the card is used as internal memory).
- MIUI is a system firmware file.
- Lost.DIR – Recovered files after crashes.
To see them:
- Open the files. → Settings (⋮) → Show hidden files.
- Or use the command in ADB (for advanced users):
adb shell settings put global hidden_folder_show 1⚠️ Note: Delete files from Android folders or MIUI It can cause app failures, for example, if you delete data from the app. Android/obb, The games will stop running.
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If you use a memory card as an internal memory card, do not remove it without first “disabling” in the settings. This can lead to data loss or application failure.
7. Frequent errors and their solutions
Let’s discuss the typical memory card problems in Xiaomi and how to fix them:
- 🚫 «SD-Card corrupted": usually means file system problems. Try connecting the card to your PC and running the check through chkdsk /f [disk letter]: in the command line.
- 🔄 «Map retrieved incorrectly": restart the phone or retrieve/paste the card again. If the error repeats, check the slot for dust.
- 📱 «Not enough memory when installing apps: even if a card is inserted, some apps (like WhatsApp) are not installed on it. → Annexes → [select] → Warehouse → Change.
- 🔒 «Write-protected card: Check the physical Lock switch on the microSD adapter (if you use it).
If none of these methods worked, try:
- Test the card on another device (phone, tablet, camera).
- Update firmware MIUI Up to the latest version (sometimes bugs with the SD-card-correct).
- Reset your phone settings to factory (pre-copying the data!).