You download photos, videos or documents to a Xiaomi smartphone, but they stubbornly store in internal memory, clogging it to the limit? Or the system does not see the inserted microSD card at all, although it is displayed in the settings? This problem is familiar to many owners of devices on MIUI β from the budget Redmi Note to the flagship Xiaomi 13. The reasons can lie in the wrong settings and in the limitations of the operating system itself.
In this article, we will discuss all working ways to redirect downloads to a memory card β from the basic settings of the browser and gallery to hidden settings. MIUI And you'll also learn why some apps are fundamentally refusing to save data on the root. SD, And what if the system asks you to format the card as internal memory, and we'll talk about the nuances for Android models. 12/13 and new versions of the shell.
We warn you that not all methods are universal. For example, WhatsApp and Telegram do not support saving media files to external drives by default, and some games (like Genshin Impact) require mandatory installation in internal memory. But for most standard tasks - downloading from the browser, moving photos, backups - there are solutions.
1. Checking the compatibility of the memory card with Xiaomi
Before you dig into the settings, make sure your microSD card is even suitable for the device. Xiaomi has strict requirements for external drives, especially in the latest versions of MIUI (13-14).
- πΉ File system format: the card must be formatted into FAT32 (up to 32 GB or exFAT (64 GB). NTFS unsupported!
- πΉ Speed class: for recording video in 4K Frequently moving files requires a class UHS-I (U1/U3) or V30/V60.
- πΉ Volume: The maximum volume supported depends on the model. 9A It works with cards up to 512 GB, and Xiaomi 12 Pro β up to 1 TB.
- πΉ Manufacturer: cheap cards of nameless brands are often fakes with a real volume 10 times less than the declared amount.
To check the current format of the card, paste it into your smartphone, open the Files app (or any file manager), go to Device section β SD-map β Click on three dots in the upper right corner β Properties: If the file system is listed as NTFS or ext4, The card will have to be reformatted (the data will be deleted!).
β οΈ Note: If you use the card as internal memory (the option to Format as internal in the settings), then after extraction, the data on it will not be available on other devices. MIUI.
2.Setting up file saving by default
The most obvious way is to specify the memory card as the default save location for photos, videos and downloads. MIUI This parameter is hidden deep, and its location depends on the version of the shell. MIUI 12β14:
For photos and videos (Camera app):
- Open the Camera app.
- Touch the badge. βοΈ Settings (or swipe from the right edge of the screen).
- Select Camera Settings β Save Place.
- Indicate. SD-card (if the option is inactive, see the section on formatting as internal memory).
For downloads from the browser (Chrome, Mi Browser):
On Google Chrome:
- Open the browser, click on three points β Settings.
- Go to Downloads.
- Select a Retention Site β SD-map β Specify the folder (for example, Download).
In Mi Browser:
- Click on three points β Settings β More.
- Select the Loading Path β SD-map.
If you're optional SD-The map is not displayed, so:
- π The card is not inserted or recognized by the system.
- π The card is formatted as internal memory (you need to cancel this in the settings).
- π The application does not support saving to external drives (solution β see section 4).
3. Formatting the card as an internal memory
If your Xiaomi does not allow you to save files SD-And one of the radical methods is to format it as internal memory, and that combines the card with the main storage, and the system perceives it as part of the device, but be careful, after that, the card can't be read on other devices without full formatting!
How to do this:
- Go to Settings. β Memory.
- Press on. SD-map β three dots in the upper right corner β Memory settings.
- Choose to format as internal.
- Confirm the action (all data on the map will be deleted!).
- After formatting, restart the device.
Now, when you save files, the system will offer the card as one of the storage locations, but there are disadvantages to this method:
- β οΈ The map becomes "tied" to the device, and when it is removed, some applications may stop working.
- β οΈ System speed may decrease if the card is slow (class below) U1).
- β οΈ When resetting the settings (Hard Reset) the card is also formatted.
β οΈ Note: On some models (Redmi Note 10 Pro, POCO X3 Pro) after formatting the card as internal memory, update errors may occur MIUI Recovery, in which case, before updating, remove the map.
βοΈ Preparing the map for formatting as internal memory
4.Solution for applications that don't see SD-map
Some apps (such as WhatsApp, Telegram, TikTok) do not save media files to external drives, a restriction put in place by developers for security or performance reasons.
Method 1: Manually moving files
If the application saves files to internal memory, you can manually transfer them to the card:
- Open the Files app (or any file manager, such as Solid Explorer).
- Go to the folder where the application files are stored (e.g. Internal Storage β WhatsApp β Media).
- Select the files you need. β Cut (or Copy).
- Go to the SD-Create a folder (for example, a map, WhatsApp_Backup) And put the files in.
Method 2: Symbolic links (Root required)
For advanced root-right users, you can create symbolic links that trick the app into saving files to a map, such as WhatsApp:
su
ln -s /storage/1234-5678/WhatsApp /storage/emulated/0/WhatsAppWhere /storage/1234-5678/ β path SD-map (you can find it through the Root Explorer application or the ls command). /storage terminal).
Method 3: Use the FolderMount application (without Root)
FolderMount (available on Google Play) allows you to βmountβ folders from a memory card instead of system folders, for example, you can replace the Download folder in internal memory with the Download folder on the system folder. SD-Minus: once the device is restarted, the mounting may be reset.
| Annex | Supports SD-based saving? | Bypass |
|---|---|---|
| β No. | Manual copying or symlink (Root) | |
| Telegram | β No. | Settings β Download folder (new files only) |
| Google Chrome | β Yes. | Settings β Downloads β The way of saving |
| Galery (MIUI) | β Yes. | Settings β Folders β Add a folder with SD |
| TikTok | β No. | Manual movement through Files |
π‘
If you frequently download large files (movies, games), create a new file. SD-You can map the BigFiles folder and manually transfer the downloads from the internal memory, which will save space and speed up the system.
5. Correction of errors with the memory card
Sometimes Xiaomi stops seeing the memory card or makes errors like this "SD-The card is corrupted" or "Unknown file system. "These are the most common causes and solutions:
Mistake: "SD-card not supported"
This means that the card is either fake or its file system is incompatible with the device.
- π§ Reformat the map into FAT32 or exFAT on PC.
- π§ Check the card on another device (for example, on a laptop through a card reader).
- π§ Try another card (preferably the original SanDisk or Samsung).
Error: "Memory card retrieved unexpectedly"
This problem often arises from:
- π Unstable contact in the slot (try to re-extract and insert the card again).
- π Slow card (replace with class) U3 higher).
- π A damaged file system (format the map).
Error: βInadequate rights to record SD-map"
In Android 11+ and MIUI 12+, Google has tightened the rules for working with external drives.
- Try formatting the card as an internal memory (see Section 3).
- Use a file manager with SAF (Storage Access Framework) support, such as Solid Explorer.
- For root users: change the folder rights via chmod:
su
chmod 777 /storage/1234-5678/What if the card is defined but no files are recorded?
6. Optimization of work with a memory card
To ensure that the memory card works quickly and does not slow down the system, follow these recommendations:
- π Don't fill in the card "on the back." Leave at least 10-15% of the available cache space.
- π Regularly clean the cache of applications that store data on SD (For example, Google Maps, Spotify).
- π Do not use the card to store system applications (such as obb files of games.
- π Turn off Adaptive Brightness in screen settings β it may conflict with work SD-maps on some models.
It's also useful to set up automatic backup of your photos to the map.
- Open the gallery. β Settings.
- Select Backup β Local Backup.
- Point the folder to SD-map and frequency of saving (for example, once a week).
If you download large files frequently (such as movies), create a separate Media folder on the map and specify it as the default save location in your browser or torrent client settings, eliminating the need to constantly transfer files manually.
π‘
Formatting a card as internal memory solves the problem of saving for most applications, but makes it incompatible with other devices.
7. Alternative Memory Release Methods
If you redirect the downloads to SD-The card fails, consider alternative methods of releasing internal memory:
- βοΈ Cloud storage: Google Photos (unlimited space for compressed photos), Mi Cloud (5 GB free for Xiaomi users).
- βοΈ USB-OTG drives: connect the flash drive through the adapter and save files to it.
- βοΈ Cache cleaning: in Settings β Memory. β Cleaning can remove unnecessary temporary files.
- βοΈ Transfer of applications to SD (if supported: Settings β Annexes β Select an application β Memory. β Change. β SD-map.
To automate memory cleaning, MIUI has a built-in Smart Cleaning function:
- Go to Settings. β Memory.
- Activate the Smart Cleaning Switch.
- Set up a schedule (e.g., clean up every day at 3:00).
It is also useful to disable the automatic download of media files in messengers, for example, on WhatsApp:
- Open the Settings. β Warehouse and data.
- Select Autoupload Media Files.
- Turn off downloading photos/video in mobile data and Wi-Fi (or leave only Wi-Fi).