You installed a new theme on your Xiaomi Redmi, but it was too bright, slows down the system or just does not fit into your style? Returning the factory design of MIUI in several ways - from simple reset through settings to manually delete theme files. In this article, we will discuss all working methods, including recovery from crashes when the smartphone refuses to apply the standard theme.
It's important to understand that the problem isn't always the topic itself, and sometimes it's MIUI shell conflicts, corrupted cache files, or even viruses in downloaded design packages, and we'll look at not only basic actions, but also advanced solutions -- like how to bring back a standard theme through ADB or backup. If your Redmi starts to glitches, slows down, or doesn't turn on after changing the theme, you'll find a solution here.
This article is relevant for all Redmi models (including Redmi Note 12/13, Redmi 10/11, Redmi K50, etc.) based on MIUI 12-14. Instructions are universal, but for older versions (for example, Redmi 4X on MIUI 9) additional steps may be required β we will mention them too.
Why the Standard Theme Doesn't Apply: The Main Reasons
Before we start to re-engineer the factory, letβs see why Xiaomi might ignore your attempts to bring back the standard theme, and most often, one of the following factors is the problem:
- π± Damaged theme files: If you downloaded the design from third-party sources (not from the Topic in the Quotes) MIUI), The files may not be fully loaded or contain errors.
- ποΈ Clogged cache: System cache shell MIUI It accumulates data on all the topics that are identified, and sometimes it leads to conflicts.
- π Update Conflict: After Update MIUI Some users are faced with the fact that the standard theme is dropped on the custom or disappears from the list.
- π οΈ Rooting or modifying systems: If you obtained root rights or changed system files, it could have affected the work of the themes.
- π¦ Viruses in the theme packages: Rarely, but it happens: some βbeautifulβ themes from unverified sources contain malicious code that blocks resetting.
If your Redmi starts spontaneously restarting, slowing down, or making errors like βTheme is not supportedβ after the theme change, try restarting the device first, which solves the problem 30 percent of the time without additional actions.
β οΈ Note: If you have set topics through APK-files (not from the official Xiaomi store), before reset, check the device for viruses using Google Play Protect or Malwarebytes.
Method 1: Reset theme through standard MIUI settings
The easiest and safest method is to return a standard theme through the built-in MIUI tools.
- πΉ Your Redmi is on and running consistently.
- πΉ The list of themes displays the option "By default" or "Standard".
- πΉ You have not removed system applications (e.g. Topics).
Instructions:
- Open the Themes app (icon with brush and palette).
- Go to My Subjects section (bottom of the screen).
- Scroll through the list to either the default or standard option (the name may vary depending on the version of MIUI).
- Click on it and select Apply.
- Confirm the action and wait for the interface to restart (it can take up to 1 minute).
If the standard theme is not on the list, try:
- Click on three dots in the upper right corner β Update.
- Go to Settings β About Phone β MIUI version and click on the line with the version several times to activate Developer Mode. Then go back to Themes and check the list again.
βοΈ Preparation for the topic reset
β οΈ Note: On some firmware (for example, MIUI 13.5 for Redmi Note 11, the standard theme may be called "MIUI" Or "Global." If you don't see it on the list, try searching for the keyword "default" in the search bar inside the Topics app.
Method 2: Clearing the cache and data of the "Themes" application
If a standard theme is on the list but not applied (or partially applied, such as changing only the wallpaper, not the icons), the problem can be clogged.
How to do this:
- Open Settings β Applications β Application Management.
- Find the Topics list (or com.android.themes) and tap it.
- Choose Warehouse.
- Click Clear the cache, then Clear the data.
- Confirm the action and restart the smartphone.
After the reboot:
- π The standard theme should be applied automatically.
- π If not, open the Themes app and manually select βDefault".
| Problem. | Reason. | Decision |
|---|---|---|
| The theme is reset after rebooting | Damaged files in /data/system/theme | Cache Clearance + ADB Reset (see Method 4) |
| The standard theme is not on the list. | Removed theme system files | Restore via Fastboot or Fastboot |
| Icons and fonts don't change. | Conflict with the launcher | Install the standard MIUI launcher through Settings β Home |
| The "Theme Not Supported" Error | Incompatibility with the MIUI version | Update MIUI or roll back firmware |
If cleaning the cache didnβt help, try removing all downloaded themes manually:
- Open Topics β My subjects.
- Keep your finger on any custom topic β choose Delete.
- Repeat for all non-standard topics.
- Reset the device.
Method 3: Resetting settings to factory (Hard Reset)
If previous methods have failed and the smartphone has become unstable (e.g., constantly restarting or giving out errors when applying themes), a complete reset may be required. This is a radical solution, but it is guaranteed to return the standard theme and eliminate all software conflicts.
Important: Hard Reset will delete all data from the device, including photos, contacts and installed apps. Pre-backup through Settings β About Phone β Backup or manually copy important files to your PC.
Resetting instructions:
- Open Settings β About the phone β Reset settings.
- Select to erase all data (reset to factory).
- Enter a password (if required) and confirm the action.
- Wait for the process to be completed (it will take 5-10 minutes).
After discharge:
- π± The smartphone will reboot and offer to configure it as new.
- π Standard theme MIUI will be applied automatically.
- π When you first turn on, do not install custom themes immediately - let the system stabilize.
β οΈ Note: Some Redmi models (e.g. Redmi) 9A) After Hard Reset, you may need to re-activate your Mi Account account. Make sure you remember your username and password, or you risk blocking the device!
What if the topic gets lost again after the reset?
Method 4: Recovery through ADB (for advanced users)
If a standard theme doesnβt apply due to system errors, but you donβt want to do a full reset, you can try to restore it through ADB (Android Debug Bridge), which requires connecting your smartphone to your PC and basic command line knowledge.
What you need:
- π₯οΈ A computer with installed Xiaomi drivers and ADB.
- π USB-cable (preferably original).
- π± Included debugging by USB on a smartphone (Settings) β The phone. β Version. MIUI β 7 times press to activate the developer mode, then Settings β Additionally. β For developers β Debugging by USB).
Instructions:
- Connect Redmi to your PC and allow debugging over USB (a request will appear on the smartphone screen).
- Open the command line (cmd) on the PC and type:
adb shell
pm clear com.android.themes
rm -rf /data/system/theme/*
rebootThese teams:
- π§Ή Clearing the Apps Data Topics.
- ποΈ Delete all custom themes files from the system folder.
- π Reboot the device.
Once you reboot, the standard theme should apply automatically, and if not, open the Themes app and select it manually.
β οΈ Note: Do not use the rm command. -rf /data/system/theme/ On rooted devices with modified firmware, this can cause the system to freeze. ROM It is better to use Magisk Module to reset themes.
π‘
If the theme does not reset after commands in ADB, try additionally to execute adb shell cmd package bg-dexopt-job. This will reassemble the application cache and can eliminate conflicts.
Method 5: Fastboot Flashing (extreme case)
If none of the methods worked, and the smartphone doesn't turn on, hangs on the logo or issues critical errors when trying to change the theme, the last option is to flash through Fastboot, which completely reinstall MIUI, return all system files to the original state and guaranteed to solve the problem with the themes.
What you need:
- π₯οΈ PC with Mi Flash Tool installed (official utility from Xiaomi).
- π Fastboot firmware for your Redmi model (you can download it on the official Xiaomi website).
- π Cable USB (Original or high quality).
- π Battery charge of at least 50%.
Step-by-step:
- Turn off your smartphone.
- Press the Power button + Volume down to enter Fastboot mode (the image of a rabbit in a hat will appear).
- Connect Redmi to the PC.
- Open the Mi Flash Tool, select the downloaded firmware and press Refresh (the utility must determine the device).
- At the bottom, select Clean All and press Flash.
- Wait for the process to be completed (10-15 minutes) and the smartphone will reboot automatically.
After flashing:
- π± The device will be as new as new β with a standard theme and clean MIUI.
- π The first turn-on will take longer (up to 5 minutes).
- π Donβt install custom themes right away β let the system stabilize for 1-2 days.
| Model Redmi | Recommended Firmware for Fastboot | Download link |
|---|---|---|
| Redmi Note 12 | MIUI 14 (Global Stable) | Download |
| Redmi 10 | MIUI 13.5 (EEA Stable) | Download |
| Redmi K50 | MIUI 14 (China Stable) | Download |
β οΈ Warning: Fastboot will reset IMEI, Serial number and other unique data if you use unofficial firmware.Always download firmware only from the official Xiaomi website or trusted sources (for example, Xiaomi Firmware Updater).
π‘
Fastboot flashing is the most reliable way to bring back a standard theme, but it requires care. If you've never flashed a smartphone, you'd better go to a service center.
Frequent mistakes and their solutions
When you restore a standard theme, users often face typical problems, and let's look at the most common ones and how to fix them.
Error 1: "Theme is not supported by this version of MIUI"
Reason: You are trying to apply a theme designed for a different version of the shell (e.g., the theme for MIUI 12 on MIUI 14).
Decision:
- π Update. MIUI Up to the latest version through Settings β Updating the system.
- π Remove the problem theme and download its analogue for your version MIUI.
- π If an error occurs when you try to return a standard theme, reset (Method 3).
Error 2: After resetting the theme, icons or wallpaper are missing
Reason: Launcher conflict (e.g., you use a Nova Launcher or POCO Launcher instead of a standard one).
Decision:
- Open the Settings. β Home.
- Select the MIUI Standard Launcher.
- Reset the device.
Error 3: The smartphone freezes when using themes
Reason: Damaged files in /data/system/theme folder or lack of RAM.
Decision:
- π§Ή Clear the cache through Settings β Warehouse β Cleanup.
- π Restart the device in Safe Mode (press the power button) β Hold "Switch off" β Confirm the transition to safe mode and try to change the topic there.
- π If it doesnβt help, do the reset through ADB (Method 4).
Error 4: Standard theme applies partially (e.g. only wallpaper)
Reason: Conflict with availability settings or modified system files.
Decision:
- Open Settings β Special features and disable all unnecessary options (for example, βSimplified Modeβ or βClose Textβ).
- Go to Settings β Applications β Application Management β Themes β Storage and clear the cache.
- If the problem persists, reinstall the MIUI launcher via ADB:
adb shell pm uninstall -k --user 0 com.mi.android.globallauncher
adb shell cmd package install-existing com.mi.android.globallauncher