File Manager on smartphones Xiaomi, Redmi and POCO It's a common question for new users, especially when it comes to basic operations like folder creation. MIUI-The conductor has nuances that are not always obvious, such as why in some folders (for example, in some folders, DCIM or Downloads) the option to create a new directory can be blocked? or how to get around system partition limitations?
In this article, we will not only look at the standard way to create folders through a GUI, but also at alternative methods, from using Total Commander to commands via ADB. We will focus on hidden MIUI folders (for example,.miui or.thumbnails), which do not display by default, but occupy space on the drive, and you will learn how to fix the โfailed to create a folderโ error and why some applications (for example, a gallery) ignore user directories.
The instructions are relevant for all modern versions of MIUI (including MIUI 14/15 based on Android 13/14) and smartphone models: from the budget Redmi Note 12 to the flagship Xiaomi 14 Ultra. If you use custom firmware (for example, Pixel Experience or LineageOS), some points may differ - we will mention this too.
1. Standard method: creating a folder through MIUI-conductor
To start with, the most obvious method is through the built-in file manager, which works on all Xiaomi smartphones without installing additional apps, but has limitations (more on them below).
Open the Explorer app (an icon with a blue folder). If it is not on the home screen, search the system (Search Bar โ Explorer). In some firmware, the application may be called Files or File Manager** (in English localization).
- ๐ Go to the section where you want to create a folder (for example, Internal Memory or SD-map).
- โ Press the badge ยซ+ยป (Or "Create" in the lower right corner. MIUI This button is hidden under the menu ยซโฎยป (three-point).
- ๐ Select "Folder" (or "New Folder" in English).
- โ๏ธ Enter the folder name (e.g. Documents 2026) and click OKยป.
โ ๏ธ Attention: In Android folders, DCIM/Camera or Pictures/Screenshots The option to create a new directory may not be available, because of Android's security policy, which protects critical partitions from change. 3.
โ๏ธ Checking before creating a folder
Limitations MIUI-The Circuit: Why You Can't Create a Folder
If you see a message that says โfailed to create a folderโ or the โCreateโ button is inactive, the reasons may be as follows:
| Problem. | Reason. | Decision |
|---|---|---|
| The "Create" button is gray | The folder is protected by the system (for example, Android/obb) | Use Total Commander with root rights or ADB |
| No room error | On a drive less than 100 MB free | Clear the cache through Settings โ Memory |
| The folder is created, but disappears | Conflict with cloud storage Mi Cloud | Turn off sync in Settings โ Xiaomi account |
| You can't create a folder on SD-map | The map is formatted as portable, not internal. | Reformat the map in the storage settings |
Another common problem is invisible folders, and MIUI, by default, hides directories whose names start with a dot (like.nomedia or.cache) to see them:
- Open the Conductor.
- Press on. โฎ โ Settings โ Show hidden files.
- Reboot the app.
3. Alternative methods: Total Commander, ADB and ES Explorer
If the built-in conductor doesn't do the job, third-party tools will come to the rescue. Let's look at three proven methods.
Method 1: Total Commander with Root Rights
Total Commander is one of the most powerful file managers for Android, and it lets you bypass the limitations of MIUI if you have root access.
- ๐ฑ Install Total Commander from Google Play.
- ๐ Provide root rights through Magisk (if any).
- ๐ Go to the appropriate section (for example, /storage/emulated/0/Android/data).
- โ Click "Create a folder" in the menu.
Method 2: Commands via ADB
For advanced users, creating folders through ADB (Android Debug Bridge) works even without root rights, but requires a connection to a PC.
adb shell mkdir /sdcard/ New folder
adb shell mkdir /storage/emulated/0/Documents/Projectsโ ๏ธ Warning: Commands are register sensitive! If the path contains spaces, use quote marks:
adb shell mkdir "/sdcard/My Folder"Method 3: ES Conductor (without root)
ES File Explorer was once the leader among file managers, but after the scandals with advertising, its popularity has fallen.
- ๐ฒ Install. ES Conductor.
- ๐ Enable the display of hidden files in the settings.
- ๐ Go to the desired section and click on โNew folderยป.
๐ก
If you often work with files on Xiaomi, add the Explorer widget to the home screen. To do this, press the blank space on the screen โ Widgets โ find Files or File Manager.
4. Hidden MIUI folders: What it is and how to see them
MIUI uses hidden folders for business purposes, which are not displayed in a standard conductor, but can take up gigabytes of memory, and here are the most voracious ones:
- ๐๏ธ.thumbnails โ cache of miniatures for the gallery (can weigh up to 1-2 GB).
- ๐ธ.MIUI โ System settings and logs (up to 500 MB).
- ๐ต.nomedia โ blocks multimedia scanning in the folder.
- ๐ฑ.User profile data (rarely, but can reach 300 MB).
To clear these folders:
- Install Total Commander and enable the display of hidden files.
- Go to /storage/emulated/0/.
- Remove unnecessary folders (e.g.,.thumbnails will be restored automatically).
โ ๏ธ Attention: Do not delete folders.android_secure.data โ this can cause applications to crash!
What happens if you delete the.MIUI folder?
5. Solving folder errors
Even after you've done all the instructions, you may encounter errors, and we'll look at the most common ones and how to fix them.
Error 1: โI failed to create a folderโ
Reasons:
- ๐ No rights to write in the selected section (for example, /system).
- ๐ File system is damaged (often after incorrect extraction) SD-map).
- ๐ต The drive went into the mode โread onlyยป.
Decisions:
- ๐ Reboot your smartphone.
- ๐ Check the drive through the settings โ Memory. โ Verification.
- ๐ง If the problem is SD-map, format it in the FAT32 exFAT.
Error 2: Folder is created but not displayed
This is a typical problem when working with SD-The culprit is the conductor's cache, to fix it:
- Clear Explorer Data: Settings โ Applications โ Explorer โ Storage โ Clear Data.
- Or reboot the device.
Mistake 3: You canโt create a folder with a specific name
MIUI blocks the creation of folders with โreservedโ names, such as:
- Android, DCIM, Downloads are system directories.
- CON, PRN, AUX are reserved names in Windows (yes, thatโs true for Android!).
- Names with spaces at the beginning or end (for example, "My Files")
๐ก
If the folder is not created by any method, check the integrity of the file system through the command adb shell fsck /dev/block/mmcblk0pX (root rights are required).
6. Optimization of folder work on Xiaomi
Creating folders is just the first step. To manage files effectively on Xiaomi, use these tips:
- ๐ Color sorting: Total Commander can assign folders different colors for quick navigation.
- ๐ Content Search: In a Standard Conductor MIUI Search is supported not only by name, but also by file type (for example, type:pdf).
- โ๏ธ Cloud synchronization: Folders in /MiCloud/ Automatically backed up in the Xiaomi cloud.
- ๐ Password protection: Apps like File Hide Expert let you hide folders behind the back of your head. PIN-code.
To automatically sort files (e.g., screenshots in Pictures/Screenshots, downloads in Download), use Files by Google.
- ๐๏ธ Remove duplicates.
- ๐ Archiving old files.
- ๐ค Clear the app cache.
โ ๏ธ Attention: If you are using SD-The card is an internal memory (Adoptable Storage function), do not create folders for applications manually on it. MIUI.