Xiaomiโs internal memory is clogged with photos, videos and apps faster than youโd like. Even models with 128GB or 256GB sooner or later face space shortages โ especially if youโre actively shooting videos in the video space. 4K, You install heavy games or you store offline cards. SD-The card could solve the problem, but by default MIUI It stores everything in the internal memory, why it happens, and how to fix it?
The matter is in Googleโs policy and Android restrictions: starting with Android 7.0 Nougat, the system blocks direct recording on the Internet. SD-This is a map for most applications for security reasons. However, Xiaomi leaves loopholes for users to know where to look for settings. In this article, we will discuss all the working ways to save files to an external drive: from standard options to the standard ones. MIUI to workarounds for applications that are stubbornly ignored SD-map.
Why Xiaomi does not default on SD-map
If you inserted a microSD into the slot of the Xiaomi Redmi Note 12 smartphone, POCO X5 Mi 11, but the system stubbornly ignores it when saving files, for several reasons:
- ๐ Android security policy: since version 7.0, Google has banned apps from freely writing data to removable media without the explicit permission of the user, which should protect against viruses, but makes life difficult for ordinary users.
- ๐ฑ Limitations MIUI: Even if Android allows, Xiaomiโs shell can block the transfer of certain types of files (such as screenshots or screen recordings) to the user. SD-map.
- ๐พ Formatting the card: if you insert SD-card formatted as internal memory (via Settings) โ Memory, the system will treat it as part of the main storage, but with limitations.
- ๐ Performance: external drives (especially cheap Class drives) 10) They are slower than the built-in memory. UFS 2.2/3.1, therefore MIUI Prefers to store data in internal storage.
It is important to understand that not all applications support the preservation of SD-It's a very simple way to get around the limitations, even after manually configuring it. For example, WhatsApp, Telegram, and most games store media files in internal memory.
Preparation SD-Maps: Formatting and Selection of File System
Before you set up file retention, make sure your SD-It's a map that's properly prepared, and it depends on whether you can actually use it to store data.
Insert the card into the slot (on most Xiaomi models it is combined with a tray for the game). SIM โ Pull a paper clip on the sidebar hole, and once you find the media, the system will prompt you to select the mode of use:
- ๐ Portable storage (recommended): the card will be available as a removable disk, files can be transferred manually or through application settings.
- ๐ฅ๏ธ Internal Memory: The card will be part of the system (encrypted and formatted), but some applications will be able to store data on it automatically.
โ ๏ธ Note: If you choose Internal Memory, the card cannot be retrieved without data loss, and it will become unusable for use in other devices without full formatting.
For maximum compatibility, choose portable storage and format the card in exFAT (if the volume is >64 GB) or FAT32 (if โค32GB) To check the current file system:
- Connect your phone to your PC via USB (in File Transfer mode).
- Open this computer (Windows) or Finder (Mac).
- Find the disk. SD-maps, right-click โ Properties.
- The file system section will indicate the current format.
| File system | Max. File size. | Compatibility | Recommendation |
|---|---|---|---|
| FAT32 | 4GB | All devices. | Only for cards. โค32GB |
| exFAT | 16 EB | Android, Windows, macOS | Optimal for cards >64GB |
| NTFS | 16 EB | Windows, some Android | Not recommended (recording problems) |
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If you SD-map NTFS, Xiaomi can't see it, format it to exFAT on your PC. SD Formatter (official software from the SD Association) for reliable formatting.
Camera setup: saving photos and videos on SD-map
The camera is the main consumer of memory on the smartphone. MIUI There's a built-in option for transferring media files to an external drive, POCO and Mi on MIUI 12โ14:
- Open the Camera app.
- Touch the badge. โ๏ธ Settings (or swipe up/down on the screen, depending on the model).
- Select Camera Settings โ Save Place.
- Tap it on. SD-card (if the option is inactive, make sure the card is inserted and recognized by the system).
After that, all new photos and videos will be saved to an external drive.
- ๐ธ Resolution and format: when shooting in RAW or 8K Some Xiaomi models can ignore settings and save files to internal memory.
- ๐ Existing files: the option does not carry old media files โ only new ones.
- ๐ folder DCIM: files will be stored in SD-map/DCIM/Camera. Make sure there is enough space on the map.
โ ๏ธ Note: If you are shooting a video in 4K@60fps or 8K, cheap-rate SD-cards (e.g. Class) 10) It may not be enough. Use a card marked with a marker. UHS-I U3 or V30 steady-work.
Free space on the map >10GB|
Card format: exFAT (for files) >4GB)|
Speed of the map โ UHS-I U3 higher|
Camera settings โ Preservation site โ SD-map-->
Transferring downloads from the browser and other applications
Browser (Chrome, Mi Browser) and messengers by default save files to internal memory.
For the Chrome browser:
- Open Chrome, tap on it. โฎ โ Settings.
- Select Downloads.
- Click the Save Place and point the way to SD-map, /storage/XXXX-XXXX/DCIM/Downloads).
For Mi Browser:
- Launch the browser, tap. โฎ โ Settings โ Additionally.
- Select the Loading Path.
- Tap. SD-map and confirm the choice.
For other applications (such as Telegram or VK) algorithm:
- Open the application settings.
- Find the Memory, Storage or Downloads section.
- Show the way. SD-hand-held card (if option is available).
Some apps (such as WhatsApp) do not allow you to save media files to your website. SD-You can use a detour in this case:
- Connect your phone to your PC and manually transfer files from the folder WhatsApp/Media on SD-map.
- Use a file manager (such as Mi File Manager) to create a symbolic link (root rights are required).
How to Create a Symbolic Link (For Advanced)
Transfer of applications to SD-map (with limitations)
Unlike older versions of Android, modern Xiaomi smartphones do not allow you to fully port applications to the Internet. SD-However, some of the data (cache, offline content) can be moved:
- Go to Settings โ Applications โ Application Management.
- Select the app you want (like Spotify or Google Maps).
- Slip the Warehouse.
- If the option is available, change next to SD-map, choose it.
Consider the limitations:
- ๐ซ Most system applications and games (e.g., PUBG Mobile, Genshin Impact) do not support portability.
- โ ๏ธ The ported application may run slower (depending on the speed) SD-map).
- ๐ After the card is removed, the application will stop working.
โ ๏ธ Note: if you transfer the application to SD-If you take the card out, the system can delete the application data or reset the settings. Always safely retrieve the card through Settings. โ Memory. โ Extract SD-map.
| Type of data | You can move it to SD. | Limitations |
|---|---|---|
| Photo/video | โ Yes. | New files only (old files must be manually transferred) |
| Annexes (APK) | โ No. | Only cache of some applications |
| Music (Spotify, I.Music) | โ Yes. | Manual settings are required in the application |
| Offline maps (Google Maps, Yandex.Maps) | โ Yes. | Transfer is only possible for busy regions |
Automatic File Transfer with Mi File Manager
If you're not comfortable transferring files manually, use the built-in Mi File Manager, which can automatically copy media files to your computer. SD-schedule-card:
- Open Files (the folder icon on the home screen).
- Go to the Category tab (bottom of the screen).
- Select Images, Videos or Audio.
- Tap. โฎ โ Move it.
- Point the folder to SD-map (e.g., map, DCIM/Photos).
For automatic transfer:
- In Mi File Manager, open up โฎ โ Settings โ Auto-cleaning.
- Turn on the automatic cleaning option.
- Select file types (photos, videos, APK) and specify the target folder to SD-map.
- Set up a schedule (e.g., Every day at 2:00).
This method is not perfect: it does not transfer files in real time, but only on a schedule, and some system files (such as screenshots) can remain in internal memory.
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Mi File Manager is Xiaomiโs only official solution for automatic file transfer. Alternative file managers (such as Solid Explorer) offer more features, but require additional permissions.
Bypassing restrictions by ADB (for advanced users)
If the standard methods do not work, you can use them. ADB (Android Debug Bridge for forced permission to record SD-This method is suitable for Android 10-14 and requires a PC.
Warning: Incorrect ADB commands may disrupt the system. Follow the instructions carefully.
- Download Platform Tools from Google and unpack it on PC.
- On the phone, turn on Developer Mode: go to Settings โ About the phone and 7 times tap on the version MIUI.
- Return to Settings โ Additional โ For developers and enable USB debugging.
- Connect your phone to your PC via USB (select File Transfer Mode).
- Open the command line (Windows) or terminal (macOS/Linux) in the folder with the platform-tools.
- Enter the command to check the connection: Adb devices should appear the name of your device.
- All applications are subject to adb shell sm set-force-adoptable true.
Once you have completed the command, restart your phone. Now some applications (such as a camera or file bootloader) will be able to save data to the phone. SD-card without additional requests.
โ ๏ธ Note: Sm set-force-adoptable true may cause data encryption problems on some firmware MIUI. If the phone is unstable after restarting, reset via adb shell sm set-force-adoptable false.
List of lists ADB-teamwork SD-card
Frequent problems and their solutions
Even after you set it up correctly, you may encounter errors.
1.The phone doesn't see. SD-map
- ๐ Reconnect the card (remove and repaint).
- ๐ ๏ธ Format the map in exFAT via PC.
- ๐ Reboot the phone.
- ๐ฑ Check out the slot: Some Xiaomi models (like the Redmi Note 9 Pro) have a separate microSD slot, while others (like the Redmi Note 9 Pro) have a separate microSD slot, POCO X3 NFC) โ hybrid (SD + second-second SIM).
2 Applications do not save files on SD-map
- ๐ Check the permissions: go to Settings โ Annexes โ Permits โ Memory and provide access to SD-map.
- ๐ Update the application to the latest version.
- ๐ ๏ธ Use it. ADB-team (see previous section).
3. Slow recording on SD-map
- ๐ Buy a card with a speed class UHS-I U3 or V30.
- ๐ฑ Don't shoot the video in 4K@60fps cheap-card.
- ๐ Format the map in exFAT (this will speed up the work with large files).
4.The files disappear after being retrieved SD-map
- โ ๏ธ Always remove the map through Settings โ Memory. โ Extract SD-map.
- ๐พ Do not use the card as an internal memory if you plan to retrieve it.
- ๐ Before extracting important files, copy them to internal memory.
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If SD-The card is no longer defined as internal memory after formatting, and the only way to get it back to its original state is through full formatting via PC!