How to view a memory card on a Xiaomi phone: all ways + problem solving

Why does Xiaomi phone not show files on memory card?

You inserted a microSD card into the Xiaomi Redmi Note 12 slot, POCO X5 or another model, but the files don't show up in the gallery or explorer? The problem is familiar to many users. Most often it is due to improper formatting, incompatible file system (NTFS instead of FAT32/exFAT) or hardware limitations of the MIUI firmware. For example, some Xiaomi models do not support cards larger than 256 GB without prior formatting.

In this article, we will discuss 5 working ways to view content. SD-You will also learn how to fix errors like “Memory Card is corrupted” or “Can’t connect the drive” that often occur after an update. MIUI or when using cards from other devices (cameras, recorders).

Before you go to the instructions, check two key points:

  • 🔍 The memory card is physically inserted into the slot before clicking (on hybrid models it can conflict with the second one). SIM-card).
  • 📱 In the settings of the phone allowed access to files: go to Settings → Annexes → Permits → Storage and enable access for Files and Gallery».
📊 What Xiaomi model do you use?
Redmi Note 10/11/12
POCO X3/X4/X5
Mi 11/12/13
Another model
I don't know.

Method 1: Viewing through a standard MIUI Explorer

The easiest method is to use the built-in Files app (or Files in global firmware) pre-installed on all Xiaomi phones and supports external drives.

  1. Open the Files app (the folder icon on the desktop or in the application menu).
  2. At the top of the screen, tap three horizontal stripes (☰) Swipe right to open the side menu.
  3. Select the "Device" or "Storage" section.
  4. In the list of drives find a paragraph «SD-map» (SD card – usually displayed with free space (e.g., “128 GB (free 95 GB)»).
  5. Slip on the map to view its contents: DCIM folders (photos), Download (downloads), Music (audio) and others.

If the card doesn't appear on the list, try restarting the phone or re-inserting it. Some models (e.g. Redmi 9A) require permission to access the external storage, which the system requests when it first connects.

Check that the card is inserted before clicking.|Make sure the slot is not contaminated (dust can block contacts)|Reboot the phone after inserting the card|Update the Files app in Google Play (if you use global firmware)-->

If you only need to view media files (photos, videos, music), you can do without a guide. SD-map for supported formats (.jpg,.mp4,.mp3 etc.).

For photo and video:

  1. Open the Gallery app.
  2. Slip on the Albums icon in the bottom panel.
  3. Scroll down to the Device section – the memory card albums should be displayed here (e.g. Camera or Screenshots marked «SD-map»).

For music:

  1. Launch the Music app.
  2. Go to the "Playlists" section» → «Folders».
  3. Choose «SD-map" - here will be displayed audio files in formats.mp3,.flac,.wav.

⚠️ Warning: If files don't appear in the gallery, check if they're hidden by the system. MIUI Go to the settings (⚙️) and enable the option to "Show hidden files." Also make sure that the files don't have the.nomedia extension -- it blocks the scanning of media.

Method 3: Connect to a computer (for full access)

If the phone doesn’t see the card or you need to copy large files (such as backups), it’s easier to connect Xiaomi to a PC or laptop. USB-cable (preferably original) and a few minutes of time.

Step-by-step:

  1. Connect your phone to your computer via USB.
  2. On the screen Xiaomi will appear notification “Charge via USB” – tap it.
  3. Select File Transfer or Media Transfer (MTP) mode.
  4. Open “My Computer” on your computer – there should appear two disks: the phone’s internal memory and the phone’s internal memory. SD-Card (usually with Removable Disk tag).
  5. Double-click on the memory card to view its contents.

If the card is not displayed on the PC:

  • 🔌 Try another one. USB-port or cable (faulty wires often cause recognition problems).
  • 🖥️ Update the drivers MTP on a computer (relevant to Windows) 7/10).
  • 📱 In the settings of the Xiaomi developer, turn on “Debugging by” USB» (USB Debugging – sometimes it helps to stabilize the connection.
How to enable debugging by USB on Xiaomi
1. Go to Settings. → About the phone and 7 times tap on the item "Version" MIUI» (2. return to the main settings and open the section "More» → «For developers. 3. Find the option "Debugging by USB» and turn it on. 4. Confirm permission when you connect to the PC.

Problem.Possible causeDecision
The map is not displayed in the conductorIncompatible File System (NTFS)Format your card in FAT32 or exFAT via PC
Files are visible but not openedDamaged sectors on the mapCheck the chkdsk (Windows) or fsck (Linux/Mac) utility card.
Phone asks to format the cardThe card is formatted for another device (e.g. a camera)Save the data on the PC, then format the card via your phone
The map is determined, but it works slowly.Low Speed Class (Class 4/6)Replace the card with a UHS-I (U1/U3) or A2 model

Method 4: Using Third-Party File Managers

The standard MIUI Explorer is not always convenient, it hides system files and does not support cloud storage, and the alternative is third-party managers such as Solid Explorer, FX File Explorer or Total Commander.

  • 🔍 Viewing hidden folders (for example,.android_secure application).
  • 🔄 Built-in tools for archiving and encrypting files.
  • ☁️ Integration with Google Drive, Dropbox and other clouds.
  • 📊 Detailed information about the space occupied (for example, which folders occupy the most space).

How to configure Solid Explorer to work with SD-card:

  1. Install the app from Google Play.
  2. At the first start, give access to the storage.
  3. In the side menu, select "Storage» → «SD-map».
  4. To display hidden files, go to settings (⚙️) → «Display settings" and enable the option "Show hidden files».

💡

If the memory card is used as internal storage (the Adoptable Storage option in Android), standard managers may not see its contents. ADB-commands or connect the phone to the PC in mode MTP.

Method 5: Formatting a memory card (if the phone can’t see it)

If Xiaomi issues a memory card damaged or an unsupported format error, it will probably need to be formatted.

Instructions for formatting via phone:

  1. Go to Settings. → Warehouse.
  2. Press on «SD-map» → «Settings» (⚙️) → «Format».
  3. Select File System: FAT32 – compatible with all devices, but does not support files >4 GB. exFAT – Optimal for cards >64 GB, supports large files.

Confirm the action and wait until it is completed (may take a few minutes).

Formatting via PC (if the phone does not recognize the card):

  1. Connect the card to the computer through the card reader.
  2. Open "This Computer" and right-click on SD-map and select "Format».
  3. Specify the exFAT file system (recommended for cards >32GB) and click Start.

⚠️ Note: Do not format the map into NTFS — Xiaomi does not support this file system for external drives. Also avoid quick formatting if the card has previously been used in a camera or DVR - full formatting will remove all service partitions.

Solving Common Mistakes With Memory Cards on Xiaomi

Even after formatting, users face problems. Here's the top-5 mistakes and their solutions:

  1. "Memory card retrieved incorrectly" Reason: the card was retrieved without first "Safe Retrieval." Solution: Reboot your phone or connect the card to your PC and execute the command chkdsk [disk letter]: /f in the command line (Windows).
  2. "No access to the map" after the MIUI update Reason: The new firmware version reset the permissions for applications Solution: Go to Settings → Apps → Permissions → Storage and enable access for Explorer and Gallery.
  3. Map is determined, but files are not copied Reason: Damaged sectors or low write speed (relevant for cheap Class 4 cards). Solution: Check the map with the H2testw utility (Windows) for broken sectors. If errors are found, replace the card.

💡

If the memory card has previously been used in devices with a file system ext4 (For example, in Linux or Android smartphones with custom firmware, Xiaomi will not be able to read it. FAT32/exFAT.

FAQ: Frequent questions about memory cards on Xiaomi

Can I use it? SD-Map as an internal memory for Xiaomi?
Yes, but only on models with support for Adoptable Storage (Android 6.0)+). To do this: Put the card in your phone. When you get a notification, "New" SD-map select "Configure» → «As an internal storage. Follow the system instructions (the card will be formatted and encrypted). ⚠️ After that, the map will not be read on other devices without formatting!
Why Xiaomi doesn’t see a 512GB memory card?
Most Xiaomi phones support cards up to 256GB (except flagships like Mi 11 Ultra or Black Shark 5). For cards >256GB: Update the firmware to the latest version of MIUI. Format the card in exFAT via PC. Check the compatibility of the phone model on the official Xiaomi website.
How to transfer applications to SD-map?
In modern versions of Android and MIUI Application portability to memory card is limited. Options: Use the card as internal storage (see question above). → Annexes → [Select the application] → Warehouse → Install Lite versions of apps (like Facebook Lite) that take up less space. ⚠️ Not all apps support portability – it depends on the developer.
Can I recover files from a formatted card?
Yes, but success depends on whether the data has been overwritten. Use Recuva (Windows) to recover photos and documents. DiskDigger (Android) - works without root rights, but with restrictions (Linux/macOS) — supports deep scanning. 🔹 Do not save recovered files to the same card – this reduces the chances of success.
How to check the speed SD-maps on Xiaomi?
Read/write speed affects performance (e.g. when shooting video) 4K). For testing: Install the application A1 SD Bench from Google Play. Select SD-The map is like a target disk. Run the test -- optimal values for the target disk. UHS-I U3: reading >80MB/s, recording >30 MB/s If the speed is lower than stated, the card may be fake or worn out.