Budget smartphone owners often experiment with the look of their device by installing bright and unusual designs from the built-in store. However, over time, a bright picture can get bored, and complex animations can start to slow down the system.
The MIUI shell deconstruction process has its own nuances, which vary depending on the operating system version and firmware region. Standard removal through the application menu does not always work correctly if the theme has been partially applied or contains errors in the code. In this article, we will discuss all available methods, from standard settings to forced reset via the engineering menu.
Don't panic if the screen is locked or the icons are no longer displayed after a failed installation. Android system files are designed so that you can always roll back to factory settings. The main thing is to consistently perform actions and not interrupt the reset process halfway to avoid software failures.
Why Standard Removal May Not Work
Often users are faced with a situation where the "Delete" button in the theme menu is inactive or the process is interrupted by an error, this is due to the fact that some design elements are integrated deep into the system, replacing the standard system fonts and status bar icons, in which case simply deleting the theme file does not return the original graphic elements.
Another cause of problems is data caching: the MIUI aggressively caches graphical resources to speed up the interface. Even if you delete the theme, there may be snippets of code in memory that continue to conflict with the standard launcher, which can lead to artifacts on the screen or spontaneous reboots.
It is also worth considering that some third-party themes downloaded from outside the official store may contain malicious code or compatibility errors. Xiaomi Redmi 9, with its available hardware, can react painfully to heavy animations, which creates the illusion of hanging when trying to change the design.
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Before any manipulations with themes, take a screenshot of the current layout of widgets, then quickly restore the usual order on the desktop.
Basic method of removal through the "Themes" app
The most obvious and safe way to get it back to normal is to use a regular app, which requires you to open the Themes program, go to your user profile by clicking on the person's icon in the lower right corner, and select the Themes tab.
In the list of installed designs, find "Classic" or "Standard." Click on it and select "Apply" button. This action will force all current graphic elements to be replaced by factory ones. Once you apply the standard, you can safely delete any other themes from the device's memory.
If a standard theme is not listed, try to find it in the directory on request "Default". It is important to make sure that it is the system version, not a copy created by third-party developers. Only the official template guarantees full compatibility with all components of MIUI.
- π¨ Open the "Themes" app and go to profile.
- π Find the theme "Classic" and click "Apply".
- ποΈ Remove unnecessary files from the "My topics" section".
- π± Reboot the cache cleaner device.
Reset theme settings through the developer menu
In cases where the interface is unstable, a deeper reset may be required. This requires activating the developer mode. Go to Settings β About phone and quickly click on the MIUI build number seven times. Once the developer mode is activated, return to the main settings menu.
In the "Additional" or "Extended Settings" section, look for "Developers" and scroll down to the hardware acceleration or rendering block, which may have the option of resetting interface settings, although it varies on different firmware versions.
A more effective method in this section is to clean up system services data. Find "Themes" in the application list (not to be confused with "GetThemes" store), select "Memory" and click "Clear all data." This action will reset all display settings to "out of the box".
β οΈ Warning: Cleaning up system applications data can result in all widgets and icons being reset on desktops. Remember or take a picture of your layout in advance.
βοΈ Safe reset algorithm
Using Safe Mode to Remove Problem Topics
If the subject is critically malfunctioning and the phone is constantly restarting or hanging on the screensaver, Safe Mode will help. In this mode, only system applications are loaded, which allows you to delete the conflicting file. On Redmi 9, to enter Safe Mode, you need to press the power button, and then hold the "Switch off" item on the screen for a long time until the suggestion to go to Safe Mode appears.
Once you boot successfully, the corner of the screen will say "Safe Mode." Now you can safely go to the application settings and delete a problematic topic, or even delete the launcher update if there is a problem, and the system will work slowly but steadily.
To exit this mode, simply restart the smartphone in the usual way. All third-party applications will be temporarily disabled, but after restarting in normal mode they will be available again, and the problematic topic will already be removed.
- π Press the power button and select "Switch off".
- β³ Keep your finger on the βSwitch Offβ icon on the screen for a long time.
- β Confirm the transition to safe mode.
- ποΈ Remove conflicting application or theme.
Forced cleaning through ADB (for advanced)
For users who are not afraid of the command line, there is the most reliable method - the use of debugging by USB utility ADB. This way you can delete the subject even if the interface is completely blocked, USB-cable and installed drivers ADB.
Connect your smartphone to your PC, enable USB debugging in the developer menu. Open the command line on your computer and type in a command to clean up the theme pack data. This action is equivalent to completely resetting the theme settings, but it is done at a low level.
adb shell pm clear com.android.thememanagerOnce you've done the command, the phone can automatically reboot or just blink the screen, and then all the customizations will be reset, and this is a radical method that is guaranteed to solve the problem, but requires a computer at hand.
β οΈ Be careful when putting commands into ADB. A bug in the packet name can result in data resets of other system applications or loss of personal files.
List of required commands for a complete UI reset
Comparison of the methods of deregistration
The choice of method depends on the degree of the problem. If the phone works well, but you just don't like the picture, a regular application is enough. If you see lags, you need to clean the cache. In cyclic reboots, only Safe Mode or ADB will help.
The table below shows how the different methods work for different situations, and it will help you navigate quickly and choose the best way to solve the problem without wasting time.
| Method | Difficulty | Risk of data loss | Efficiency |
|---|---|---|---|
| Application of "Classic" | Low. | No. | Medium |
| Cleaning the application data | Medium | Resetting widgets | Tall. |
| Safe regime | Medium | No. | Tall. |
| ADB Teams | Tall. | Minimum | Maximum |
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The fastest way to get back to the standard look is to use the Classic theme from your user profile, which solves 90% of the design problems.