Xiaomi and Redmi smartphone owners often face a paradox: internal memory is full, and when you analyze the file system in detail, it turns out that a significant part is occupied by hundreds or even thousands of empty directories, these dummy files do not carry useful information, but they put a strain on the file system and can slow down the device, especially on models with a small amount of internal storage, where every megabyte is in the account.
The appearance of such artifacts is due to the peculiarities of the Android operating system and the MIUI shell (or HyperOS). Many applications create their working directories when they are first installed, but when they are removed, they forget or do not have the right to eliminate them, as a result, the user receives โdigital garbageโ, which requires manual intervention to clean.
In this article, we will discuss in detail the safe methods of removing empty folders without disturbing the stability of your gadget. You will learn which directories should not be touched categorically, and which can be safely deleted, freeing up precious space. Attention to detail will help avoid errors that can lead to data loss.
The reasons for the empty directories in MIUI
The main reason for the accumulation of empty folders is the incorrect uninstallation of applications. When you delete a game or utility through a standard interface, the operating system deletes the executable file and the main data, but often leaves the previously created folders for settings or cache, these "tails" become more and more.
Another factor is system processes and updates. When updating firmware or individual MIUI components, the system can create temporary directories to unpack archives. If the process is successful, these folders should be deleted automatically, but malfunctions or memory shortages sometimes prevent this.
โ ๏ธ Note: Not all empty folders are garbage. Some system directories should remain empty because they are designed to temporarily store data or wait for action from applications.
And also, some messengers and social media, they can create complex folder structures for media files, and even after cleaning the chats, the basic directory structure remains, which is not always a bug, but a feature of the storage architecture in Android.
Analyzing the file system before cleaning
Before we start taking drastic measures, we need to do a review of what exactly occupies space. Xiaomiโs standard Explorer (โConductorโ) has a built-in memory analyzer that allows us to visually evaluate the distribution of files.
It is recommended to use specialized disk analysis applications, such as DiskUsage or Storage Analyzer. They build a memory card, where empty folders are often displayed as minimal points or do not occupy space at all, but their number can number in the thousands.
It is important to distinguish between system partitions and user storage. Empty folders in /data require caution, whereas /sdcard requires bolder action. Understanding path structure is key to safe cleaning.
Removal through the standard Xiaomi conductor
The easiest and safest way for the average user is to use the built-in Explorer app, which has limited rights, which, paradoxically, is a plus for the beginner: you can't physically delete critical system files without root rights.
To get started, open the app and go to folder browsing mode, usually by swipe or menu, you need to consistently check the main directories created by users, pay special attention to the Android/data and Android/obb folder, but be very careful here.
โ๏ธ Check before deleting the folder
The algorithm is simple: find a suspicious empty folder, tap it for a long time to highlight it, and select "Delete." If the system requests permission confirmation or reports an error, then the folder is protected or in use right now, in which case it is better to skip this object.
It's worth noting that a standard Explorer might not show hidden folders that start with a dot, so to see them, you go to the Explorer settings and activate the hidden files, and you can find even more "forgotten" junk.
Use of Third-Party File Managers
Deeper cleaning often requires advanced tools like Total Commander, FX File Explorer, or Solid Explorer, which allow you to see hidden files, sort directories by size (including 0 byte size), and massively delete objects.
One of the useful features of these managers is to search by mask or attributes. You can sort all the folders by size and immediately see those that are 0 KB. This greatly speeds up the process of finding candidates for removal compared to manual brute force.
| Annex | Root access availability | Search for duplicates | Size-based sorting |
|---|---|---|---|
| Xiaomi Conductor | Not required | No. | Partially. |
| Total Commander | Optionally. | Through plugins. | Yes. |
| Solid Explorer | Optionally. | Yes. | Yes. |
| Files by Google | Not required | Yes. | No. |
With third-party managers with superuser rights (Root), you can access the system partition, which gives you full control over the file system, but also increases the risk. Careless action can lead to a "bricking" of the device, so it is better not to climb into the system folders without an emergency.
Why do you need Root rights to delete folders?
Cleaning up system debris through settings
The MIUI shell and the new HyperOS have a powerful Cleaner tool built in, and it's in the Security app, and while it's primarily focused on cache and temporary files, it's also able to find and delete remnants of remote applications, including empty folders.
Run the Security app and select Clean up. The system will scan and suggest that files it considers safe be deleted. Regular use of this feature prevents large amounts of debris from accumulating.
But automatic cleaners aren't always effective against deep-hidden empty directories, they work on known patterns and can skip folders from obscure applications, so manual checks are still necessary from time to time.
โ ๏ธ Note: Deep Cleaning in some versions MIUI may suggest deleting files you have recently used (such as screenshots or uploaded documents) Always look carefully at the file list before confirming deletion.
Advanced Method: Using ADB and Command Line
For advanced users who are not afraid of the command line, there is a method of cleaning through ADB (Android Debug Bridge), which allows you to find and delete empty folders in batch using scripts, which is impossible to do through a graphical interface.
First, you need to enable USB debugging in the Developer menu and connect the smartphone to your computer. Then, using a console on a PC, you can run a command to find all the empty directories. Example of a search command: adb shell find /sdcard -type d -empty.
adb shell find /sdcard -type d -empty -deleteThis command will find all the empty folders in the user partition and delete them.It is critical to understand where you type the command.A path error (for example, specifying the root partition / instead of /sdcard) can lead to complete system failure.
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Use the command without the -delete option first to display a list of folders on the screen, make sure that there are no system folders among them, and then start deleting.
The good thing about ADB is that it automates the process, and you can create a bat file on a computer that will clean up your phone on a schedule, but for ordinary users, it can seem too complicated.
Precautions and backups
Any manipulation of the file system carries risks. Before mass deletion of folders, it is strongly recommended to back up important data. On Xiaomi smartphones, this can be done through the Mi Cloud cloud or locally to the computer.
Special attention should be paid to folders with names you don't recognize, search the Internet before deleting them, and often the folder name matches the name of the application package (for example, com.whatsapp), which helps identify the owner.
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The main rule of file management is that if you donโt know what a folder is doing and itโs empty, you can probably delete it, but itโs better to rename it first (add.bak) and check the phone for a couple of days.
If after deleting folders, the phone begins to behave strangely (contacts disappear, photos do not open), try to restore the deleted from the cart (if the conductor supports) or from the backup. In most cases, it is the empty folders that are deleted without consequences.
Prevention of the appearance of excess garbage
To prevent the problem of empty folders from coming back too often, itโs worth changing your smartphone usage habits.Try not to install apps from questionable sources, as they often leave behind more trash than the apps from the official Google Play store.
Regularly audit installed applications, if you haven't used the program for six months, you probably don't need it, and removing unused software is the best way to prevent empty directory accumulation.
It is also useful to reboot the device periodically, and when you restart, many time processes are completed correctly, and the system gets a chance to remove temporary files that may have been stuck in RAM or cache.