Xiaomiβs design theme can dramatically change the look of your smartphone, from icons to animations. But what if the installed theme starts to slow down, conflicts with the MIUI shell, or just gets bored? Deleting themes on Redmi, POCO or Mi devices is not always obvious: some themes remain in memory even after resetting through the menu, and custom packs can stick in the system. In this article, we will discuss all the working methods from basic to radical, including cleaning the cache and manual deletion of files through File Manager.
The MIUI feature is that the themes are not just pictures, but entire resource packs that integrate into system processes. So simply clicking "Delete" in the theme store often doesn't work. We tested the methods on models from the Redmi Note 10 Pro to Xiaomi 13 Ultra β all the instructions are relevant for MIUI 12-14 (including hyper versions). If your theme is "not removed" by standard means, here you will find a solution.
1. Removing topics through the "Themes" menu (basic method)
The most obvious method is to use a built-in theme menu, which is suitable for most users, but doesn't work with all types of themes.
- Open the Themes app (the icon with a brush on your desktop).
- Go to My Themes (or Installed in older versions of MIUI).
- Find the topic you want to remove and hold it for 2-3 seconds.
- In the menu that appears, select Remove (or the basket icon).
β οΈ Note: This method will not work for system themes (e.g., standard ones). MIUI Default) and those established through APK-Also, some custom themes may be "hang" in the status "Delete..." - in this case, proceed to the following methods.
βοΈ What to check before removing the topic
If the Remove button is inactive or not, the theme is system or was installed through recovery.
2. Cleaning the cache and data of the "Themes" application
Often, the themes are not deleted due to cache or a failure in the MIUI Themes application. Cleaning will help reset the settings and remove the "stuck" elements.
- Open Settings β Applications β Application Management.
- Find the Topics list (or com.android.themes).
- Click Warehouse and select Clear Cache and Clear Data.
- Reboot the phone.
After the reboot, check the list of topics in the My Themes menu - some of the previously undeletable themes should disappear. If the problem persists, move to the next method.
Why does this work? Themes app stores temporary files and metadata in its cache. If the deletion process has been interrupted (for example, due to a lack of memory), these files remain "hang" in the system, creating the illusion that the topic is still installed. MIUI rescan the available themes.
3. Remove themes through File Manager (for power users)
Some themes (especially custom ones) are stored as.mtz files in system folders, which can be manually deleted, but this requires access to Root rights or the use of the built-in File Manager with the hidden file mode enabled.
Instructions for Xiaomi without root:
- Open File Manager (or any other file manager with access to system folders).
- Go to /storage/emulated/0/MIUI/theme/ This is where custom themes are stored in.mtz format.
- Remove files to those you want to delete (file names usually correspond to the titles of the topics).
- Reboot the phone.
β οΈ Note: Do not delete files from the folder /system/media/theme/ β This can cause the shell to fail. MIUI. Also, donβt touch files with default or miui names β they are responsible for standard design.
What to do if theme folder is missing?
For root-access users, the path to system themes is:
/system/media/theme/Delete files from here only if you know exactly what you are doing β an error can lead to a bootloop ( looped reboot).
4. Reset themes through Safe Mode (Safe Mode)
If the theme caused MIUI to crash (for example, missing icons or launcher stopped responding), you can try to remove it through Safe Mode. In this mode, all third-party themes and applications are disabled, which allows you to reset the design to standard.
How to run Safe Mode on Xiaomi:
- Turn off the phone.
- Press the Power button and hold it until the Mi logo appears.
- As soon as the logo appears, release the power button and immediately press Volume down.
- Keep Volume down until the phone boots into Safe Mode (there will be a sign at the bottom of the screen).
In safe mode:
- π± Open Topics and try to remove the problem theme in the standard way.
- π If the removal doesnβt work, reset the theme to standard (MIUI Default).
- ποΈ Clear the Topic app cache (as in Section 2).
Once you reboot it normally, the topic should disappear, and if the problem persists, go to radical methods.
5. Full reset settings (last chance)
If none of these methods worked, then you have to reset your phone to the factory settings, which will delete all user data, including the themes, but return MIUI to its original state.
How to reset:
- Create a backup of important data (photos, contacts, messages).
- Go to Settings β About the phone β Reset settings.
- Choose to erase all data and confirm the action.
- After the reboot, the phone will be like new β no unnecessary themes.
β οΈ Note: On some models (POCO F3, Redmi K40) Re-activate Mi Account after reset, make sure you remember the password from your Xiaomi account, or you risk blocking the device!
π‘
Resetting is the only way to remove system themes that are not removed by standard methods, but only use it as a last resort, as all data will be lost.
| Deleting method | Suitable for | Root is required. | Risk to the system |
|---|---|---|---|
| Through the Topics menu. | Customized themes from the store | β No. | β οΈ Low. |
| Clearing the cache | Hanging themes, glitches of display | β No. | β οΈ Low. |
| Manual removal through File Manager | Castomy themes (.mtz) | β For system folders. | β οΈβ οΈ Medium. |
| Safe Mode | The launcher's failure because of that | β No. | β οΈ Low. |
| Resetting settings | System themes, undeletable files | β No. | β οΈβ οΈβ οΈ High-pitched |
6.How to Prevent Problems With Themes in the Future
To avoid situations where topics are not deleted or cause crashes, follow these rules:
- π‘οΈ Install themes only from the official store MIUI Themes, third-party APK.mtz files often contain errors.
- π± Before installing a new topic, check reviews - if there are many complaints about "glitch", it is better to refuse.
- π Regularly clean the cache of the Topic app (once every 1-2 months).
- π Donβt store more than 5-7 themes at the same time β it overloads memory.
- π Donβt change system themes without a backup β this can lead to bootloop.
On models with MIUI 14 and later, some custom themes are blocked by the system due to security policy, and if you see an error "This theme is incompatible with your device", then installing or deleting it may cause failures.
π‘
Before you install a new theme, take a screenshot of the current design (desktop, notification panel) and if something goes wrong, you can quickly restore the familiar look.