Xiaomi MIUI folder: where to look, how to open and why it is needed by the user

Have you ever encountered a situation where the Xiaomi setup manual requires you to “find the MIUI folder” but search the file manager does not yield results? Or have you tried to make room on your phone and stumbled upon a mysterious directory with this name but were afraid to touch it? This article will take a look at everything from the location of the system folder to its hidden functions.

The MIUI folder is not just a random set of files, but the basis of Xiaomi’s proprietary shell, which is responsible for the interface, themes, animations and even some system services. Its content varies depending on the firmware version and model of the smartphone (for example, the Redmi Note 12 or POCO X5 Pro), but the structure remains similar. The main problem is that it is hidden from the user by default, and it can be difficult to find it without knowing the exact path. Next, we will show you how to do this safely without risking damage to the system.

What is MIUI folder and why do you need it?

MIUI folder is a system directory that stores Xiaomi's proprietary shell data. Unlike the standard /system, where Android files are located, here are the focus:

• 🎨 Themes and design: icons, wallpapers, fonts and color schemes, including custom themes from MIUI Themes.
• ⚙️ Configuration files: interface settings, animation parameters, screen resolution data for a particular model (e.g., Redmi) K60 s 1220×2712).
• 📱 System Application Cache: Temporary Data for Mi Home, Security and Other Preinstalled Services.
• 🔄 Update files: packages for OTA-Updates if they have been downloaded but not yet installed.

It's important to understand that this is not a folder for user data. It's not your photos, videos or documents, just system files that MIUI uses to work correctly. Deleting or changing some elements can lead to interface failures, loading errors, or even a device blink (if it's critical configurations).

⚠️ Attention: In the folder MIUI You can't edit them without root rights, but even browsing can be confusing -- many files have encrypted names like com.miui.home_20231015.apk.

If you're looking for this folder to free up space, you know that manually cleaning it will have minimal effect (usually no more than 50 to 200 MB), but the risk of disrupting the system is high. MIUI In the Settings section → Memory.

Where is the MIUI folder: the exact paths for different versions

The folder location depends on the Android and MIUI version, and whether you have root rights, and the following are the current ways for modern Xiaomi smartphones (2020-2026 release):

If you use Xiaomi with an unlocked bootloader and TWRP installed, you can access system folders through the recovery menu.

1. Load to TWRP (clip Power + Volume Up).
2. Select Advanced → File Manager.
3. Go to /data/system/miui/.

On non-root smartphones (like the Redmi 12 or POCO M6 Pro), the only safe way to view is through ADB.

adb shell ls /data/system/miui/

How to open the MIUI folder without root rights: step-by-step instructions

If you don’t have root access but need to look into the MIUI folder (for example, to copy a theme or error log), use this method:

Enable USB debugging in Settings → About Phone → MIUI version (click 7 times)

Install ADB drivers on your PC (download from Xiaomi or via Mi PC Suite)

Connect the phone to the computer by USB-Cable (select File Transfer Mode)

Download Google’s Platform Tools (or use the Mi Unlock Tool)

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Follow the steps:

1. Open the command line (Windows) or terminal (macOS/Linux) in the folder with the platform-tools.
2. Enter the command to check the connection: adb devices If the device is displayed, go further.
3. Use the command to view the contents of the folder: adb shell'ls -la /sdcard/MIUI/" For system folders (MIUI 12+ required): adb shell'su -c ls /data/system/miui/" Note: on some firmwares, the su command may not work without Magisk.

If you need to copy files from a folder to a PC, use:

adb pull /sdcard/MIUI/theme/ ~/Downloads/miui_themes/

⚠️ Note: Do not try to edit files in /data/system/miui/ through ADB Even changing the access rights (chmod) can lead to a reboot cycle. TWRP.

For MIUI 14 users on Android 13/14, there is an alternative way: some theme and setting files are duplicated in the /Android/data/com.miui.theme.editor/ folder. It can be opened through the standard Xiaomi file manager (for example, Files by Google or Mi File Explorer).

What You Can and Can't Do With MIUI

The MIUI folder is not a place to experiment, but here is a clear list of permitted and prohibited activities.

• ✅ We can:
• 📂 Copy theme files (.mtz) from /sdcard/MIUI/theme/ backup.
• 📋 View the error logs in /sdcard/MIUI/debug_log/ (useful for diagnosing problems).
• 🔄 Remove the cache in /sdcard/MIUI/cache/ (release 100–300 MB).
• 🚫 No:
• 🗑️ Delete or rename files to /data/system/miui/ — This will cause the interface to fail.
• 🔧 Change the access rights (chmod) for system folders without root.
• 📲 Move or replace APK-System application files (for example, MiuiHome.apk).

Critical information: In the folder /data/system/miui/ file-store device_config.xml, It's a unique screen setting, gestures and animations for your model, and if you delete it, you'll reset all the personalized interface settings to the factory.

If you accidentally deleted an important file, try to restore it via TWRP from the backup or reset it to Settings → Additional → Restore and Reset. In extreme cases, flashing through the Mi Flash Tool (but this will delete all data!).

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Before any manipulation of system folders, create a backup via TWRP or adb backup -apk -obb -shared -all -f backup.ab. This will save your data and settings.

How to Free Up MIUI-Related Space Without Risk

If the goal is to clean up memory, then MIUI is not the best place to do it.

• 🧹 Cash tome: Go to Settings → Topics → My subjects. → Remove the unused. That would free up 200 to 500 MB.
• 🗑️ Logs and dumps: In a folder /sdcard/MIUI/debug_log/ They store logs of errors. They can be manually deleted.
• 📱 Cache of system applications: C Settings → Annexes → App management find MiuiHome, Security and clear the cache.
• 🔄 Remains of updates: Folder /sdcard/MIUI/ota/ It may contain old firmware (weight). 1–2 GB).

For deep cleaning, use the built-in MIUI tool:

1. Go to Settings → Memory → Cleanup.
2. Click Deep Cleanup and select System Garbage.
3. Confirm the deletion of temporary files (this is safe).

If you need radical measures, do a cache reset via TWRP:

1. Get on the recovery.
2. Select Wipe → Advanced Wipe.
3. Mark Dalvik/ART Cache and Cache.
4. Confirm the swipe.

⚠️ Note: Do not confuse Cache with Data TWRP! Cleaning up Data will remove all your apps and settings, and the system application cache (Dalvik) can be reset without consequences.

Frequent Mistakes When Working with MIUI Folder and How to Avoid Them

Even experienced users sometimes make mistakes when trying to optimize or modify the MIUI folder, and here are the most common ones and ways to prevent them:

One of the most insidious mistakes is renaming theme files (.mtz). If you downloaded a theme from the Internet and you're trying to install it manually, put it in the file. /sdcard/MIUI/theme/, But don't change his name. MIUI It does not recognize the topic and it will not appear in the list of available.

Another problem is version conflict, for example, if you copied a theme from MIUI 13 to a device with MIUI 14, it may not install because of the differences in configuration file structure. Always check for the compatibility of the themes on the XDA Developers or 4PDA forums.

Alternative ways to manage MIUI themes and settings

If you need to change the design or interface settings, you don't have to go into the system folders. Here are the safe alternatives:

• 🎨 Official Topics: Download new themes through the Topics app (Settings) → Topics → Online topics).
• ⚙️ Hidden settings: Enter the code ##6484## to access the test menu in your phone dialer MIUI (It does not work on all models).
• 📱 ADB-Change the interface parameters through ADB, For example: adb shell settings put global animation_scale 0.5 (speeds up animation).
• 🔧 Magisk modules: Install modules like MIUI Tweaks or GravityBox for fine-tuning (root required).

For POCO and Redmi users with MIUI 14, there is another lifehack: activate developer mode and enable Force GPU Rendering in Settings → About Phone → MIUI Version (7 times) → For developers → Hardware Acceleration. This will speed up the interface without interfering with system files.

If you want to completely change the shell, consider installing custom firmware like LineageOS or Pixel Experience. But remember: this requires unlocking the bootloader and leads to a loss of warranty on new models (for example, Xiaomi 13T or Redmi Note 13 Pro+).

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folder MIUI — It is a system component, not a repository of user data. Use official tools (the "Themes" app) to securely customize the interface, or ADB-commands instead of manual file editing.

FAQ: Answers to Frequent Questions About MIUI