Have you ever lost an important file on a Xiaomi smartphone, couldnβt find a downloaded document, or wondered why photos are taking up memory when you deleted them long ago? MIUI. Unlike pure Android, Xiaomiβs firmware uses a unique folder structure, hidden directories for cache, and duplicates some data in multiple places.This makes it harder to find files, especially if youβre used to standard storage on other brands.
In this article, we will analyze in detail where Xiaomi stores files depending on their type (photo, video, downloads, app cache), how storage on internal memory differs and how the files are stored on the server. SD-map, and also reveal the secrets of hidden folders MIUI, You'll learn why some files are "recovered" after deletion, how to find backups of system data, and what to do if the phone's memory is full. The information is relevant for all modern models β from Redmi Note 12 to Xiaomi 14 Ultra.
Xiaomiβs internal memory structure: the main folders
The internal memory of Xiaomi smartphones is organized on the principle of "virtual partitions", where some directories are accessible to the user, and some are hidden for system needs. MTP (Media Transfer Protocol, you'll see a simplified structure, but the real folder tree is much more complex:
- π /storage/emulated/0/ β The user data root folder (similar to the internal storage in the explorer) all the files you create or download come here.
- π /MIUI/ β System Firmware folder where theme, wallpaper, log files and temporary data are stored MIUI. Removing its contents is not recommended β it can break the interface.
- π /Android/ β standard Android folder, where the application data (obb for games), cache (data) and settings are located.
- π /DCIM/ β It stores photos and videos taken by the camera (including screenshots in the Screenshots subfolder).
- π /Download/ β folder for downloads from the browser and some applications (for example, Telegram defaults to save files here).
It is important to understand that the path /storage/emulated/0/ β This is a virtual layer that Android creates for compatibility. /data/media/0/, It can only be accessed with root or through ADB. If you connect your phone to your computer, the conductor Windows/macOS It will only show a simplified version of the structure.
β οΈ Attention: Folder /MIUI/debug_log/ It can take up gigabytes of space if debugging is enabled. USB It's safe to delete these files, they're only for diagnostics.
Where Xiaomi Stores Photos and Videos: DCIM not only
By default, all photos taken with a standard Xiaomi camera are saved to a folder. /DCIM/Camera/. However, there are a few nuances here:
- Screenshots hit in /DCIM/Screenshots/ (or /Pictures/Screenshots/ newer MIUI).
- Screen recordings are stored in /Movies/ScreenRecords/ (The path may differ depending on the version MIUI).
- Photos from messengers (WhatsApp, Telegram) usually lie in their folders: /WhatsApp/Media/ or /Telegram/Telegram Images/.
- Backup photos (if cloud reservations are enabled) can be duplicated in /MIUI/Backup/AllBackup/.
Xiaomi's feature is that it automatically creates the.thumbnails folder at the root of internal memory, which stores thumbnails to speed up the gallery load, and you can delete them, and they will recover automatically, but they take up to 500 MB of space.
| File type | default folder | Can we change the way? | Notes |
|---|---|---|---|
| Photo from the camera | /DCIM/Camera/ | Yeah (in camera settings) | Some models can be selected for preservation. SD-map |
| Screenshots | /DCIM/Screenshots/ | No. | The path is rigidly prescribed in the system settings |
| Video from the camera | /DCIM/Camera/ or /Movies/ | Yes. | Depends on the permit: 4K may persist in /Movies/ |
| Screen recordings | /Movies/ScreenRecords/ | No. | File format β.mp4 or.mkv |
If you use Google Photos or Mi Cloud for backup, the original photos can remain on your device even after you have been removed from the gallery.
- ποΈ folder /DCIM/.thumbnails/ (Hidden, enable the display of hidden files).
- ποΈ /Pictures/ β Sometimes there are duplicates from third-party applications.
- ποΈ Cash galleries: Settings β Annexes β gallery β Warehouse β Clear the cache.
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If photos take up too much space, try enabling compression in the camera settings: Camera settings β Permission β Select "Compressed" instead of "Original" and this will reduce the weight of the images on the 30-50% lacking in quality.
Downloads and documents: where files from the Internet are saved
By default, all files downloaded through the browser (Mi Browser, Chrome, Firefox) or messengers fall into the folder. /Download/. But there are pitfalls:
- π Chrome and Firefox let you choose a folder to download in their settings, but by default use the standard folder. /Download/.
- π₯ Telegram saves files in the form of /Telegram/Telegram Documents/ or /Telegram/Telegram Audio/ (depending on the type of content).
- π WhatsApp is placing documents in /WhatsApp/Media/WhatsApp Documents/, And the music is in /WhatsApp/Media/WhatsApp Audio/.
- π§ Post MIUI Gmail has retained its investment in /Download/, But sometimes they make subfolders of the species. /Download/attachments/.
The problem is, over time, the folder /Download/ It's littered with garbage: failed downloads (.crdownload files), duplicates and temporary files to clean it up:
- Sort files by date and delete anything older than 6 months.
- Use a file manager with a duplicate search function (e.g. Files by Google).
- Check the hidden folder. /Download/.com.android.providers.downloads.ui/ β There may be "snippets" of under-performed files.
β οΈ Note: If you download files through Torrent clients (such as FrostWire), they are saved by default to the user. /Download/, But they can create folders of their own. /Download/Torrent/. These files are not always visible in a standard conductor. MIUI β Use Solid Explorer or FX File Manager for Searching for You.
Delete files older 6 months|Check the messenger folders (/Telegram, /WhatsApp)|Clear the browser cache|Find and delete.crdownload files (unproven)|Check the hidden folders (/Download/.*)
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System Files and Cache: What Takes Up Memory Without You Knowing
One of the main reasons why memory on Xiaomi is running out quickly is hidden system files and cache. MIUI It caches data aggressively to speed up work, but often doesn't clean up garbage:
- π§Ή Apps cache: located in /data/data/ (Available only with root or through settings β Annexes β [Select an application] β Warehouse β Clear the cache.
- π¦ Update files: MIUI slip-in /cache/ or /data/ota_package/. After installing the update, these files (weight) 1.5-3 GB often remains.
- π¨ Themes and Wallpaper: stored in /MIUI/theme/ and can borrow up to 1 GB, even if you have changed the subject a long time ago.
- π Log files: folder /MIUI/debug_log/ and /log/ They contain debugging information. They are safely deleted, but they are restored when rebooted.
To find and delete unnecessary system files:
- Use the built-in memory cleaner: Settings β Memory. β Cleaning (deletes cache and temporary files).
- For deep cleaning, install SD Maid (requires root) or Files by Google.
- Check the folder. /Android/data/ β Here are game and app data (for example, TikTok or Instagram cache can weigh a few gigabytes).
| Type of file | folder | Can I remove it? | How to clean up |
|---|---|---|---|
| Cash app. | /data/data/<package>/cache/ | Yes. | through the application settings or SD Maid |
| Update files | /cache/ or /data/ota_package/ | Yes (after installation) | Manually through file manager with root |
| MIUI themes | /MIUI/theme/ | Yes (unused) | Delete through Topics β My subjects. |
| Log files | /MIUI/debug_log/ | Yes. | Any file manager. |
If you notice that the memory ends "on its own", check the folder. /Android/obb/ β This is where additional game data is stored (e.g. Genshin Impact or Call of Duty Mobile may be used to access the game). 10-15 GB: These files can be transferred to SD-card (if supported) or delete if the game has not been used for a long time.
How to find hidden folders without root?
Storage for SD-Map: How Xiaomi distributes files
If your Xiaomi smartphone supports you SD-You can transfer some of the data to an external drive, but there are limitations:
- π± Applications can be moved to SD only partially (the function of adaptable storage in the MIUI runaway).
- π· Photos and videos can be saved on SD by default (setting in the Camera app).
- π΅ Music and documents are usually copied to SD manually or through application settings (e.g. Spotify lets you choose a path for offline tracks).
- β οΈ System files (cache, updates, themes) cannot be transferred to SD β They always remain in their internal memory.
To set up the file storage on SD-map:
- Open the Settings. β Memory and click on the icon SD-map.
- Choose Format as internal memory (Warning: After that, the card will be encrypted and wonβt be read on other devices!).
- In camera settings (Camera settings) β Select the place of preservation SD-map.
- To transfer applications, go to Settings β Annexes β [Select an application] β Warehouse β Change. β SD-map.
β οΈ Note: If you are formatting SD-The card is like an internal memory and then retrieve it without properly disabling (Settings) β Memory. β Extract SD-It's also not recommended to use cheap Class 4 or Class 6 cards, which slow down the system.
If SD-The map has stopped being determined, try it:
- Reboot the phone.
- Clear the Storage app cache (Settings) β Annexes β Warehouse β Clear the cache).
- Check the card on another device (it may be damaged).
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SD-Xiaomi card runs slower than internal memory, especially if itβs a budget model (UHS-I vs UHS-II). For games and applications, it is better to use internal storage, and SD transfer only media files.
Backups and cloud storage: where Xiaomi hides backups
Xiaomi automatically backs up some data, but doesn't always tell the user where it's stored.
- βοΈ Mi Cloud: backups of contacts, notes, SMS and settings are stored on Xiaomi servers. Available through Settings β Xiaomi account β Mi Cloud.
- πΎ Local backups: created in /MIUI/Backup/AllBackup/ (If you have used the built-in backup function).
- π± Application backups: Some programs (e.g. Titanium Backup) store data in the /TitaniumBackup/ or /Android/backup/.
- π Sync Files: If you use a Google Account, app backups are stored in the Google cloud, but local versions may lie in the Google Account. /Android/data/com.google.android.backup/.
To create or restore a backup copy of the MIUI:
- Go to Settings β About Phone β Backup and Reset β Local Backup.
- Select data for backup (contacts, SMS, applications, system settings).
- Click Create a backup and wait until it is completed.
- The backup file will appear in /MIUI/Backup/AllBackup/ name-name Backup_20260515_123456.
If you want to remove old backups to make room:
- Move to the /MIUI/Backup/AllBackup/ manually delete unnecessary files.
- Clear the Mi Cloud cache in the Xiaomi account settings.
- Check the folder. /Android/data/com.miui.cloudbackup/ β There may be temporary synchronization files.
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If you're selling or renovating your phone, remember to delete your local backups (SMS, Call history, Wi-Fi passwords. Use Settings β The phone. β Reset settings, but check the folder before you do. /MIUI/Backup/ presence of sensitive information.
How to Find Lost Files: Search and Recovery
If the file is missing or you canβt find it, use these methods:
- Explorer Search: Mi File Manager has a built-in search (magnifying icon) and try to type in part of the file name or its extension (e.g..pdf or.jpg).
- Checking the basket: MIUI It has its own file basket. Open the gallery. β Albums. β Recycle bin (files are stored there for 30 days).
- Use of the ADB: If the file is hidden or unavailable, connect the phone to your PC and execute the command: adb shell find /storage/emulated/0/ -name "file name.* Replace the file name.* with a part of the name or extension.
- Recovery software: If a file has been deleted, try DiskDigger or Recuva (requires root for deep scanning).
If you are looking for specific files, look at these folders:
- π΅ Music: /Music/ or /MIUI/music/.
- π Documents: /Documents/ or /Download/.
- π¬ Video: /Movies/ or /DCIM/Camera/ (If it's a camera footage).
- π Notes: /MIUI/Notes/ (If you are using the standard Notes app).
β οΈ Note: If you connect your phone to your PC and donβt see some files (such as photos), check your settings. USB-In the notification curtain, select File Transfer mode when you connect (MTP), Not Charging or Photos (PTP).