How to return the standard look and remove the theme on Xiaomi Redmi 9

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.

  • 🎨 Open the "Themes" app and go to profile.
  • πŸ”„ Find the theme "Classic" and click "Apply".
  • πŸ—‘οΈ Remove unnecessary files from the "My topics" section".
  • πŸ“± Reboot the cache cleaner device.
πŸ“Š What method of changing topics do you use more often?
Official MIUI Store
Third-party sites
Launcher applications
I don't change it.

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".

⚠️ 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.

β˜‘οΈ Safe reset algorithm

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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.

  • πŸ›‘ Press the power button and select "Switch off".
  • ⏳ Keep your finger on the β€œSwitch Off” icon on the screen for a long time.
  • βœ… Confirm the transition to safe mode.
  • πŸ—‘οΈ 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.thememanager

Once 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.

⚠️ 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
If a simple cleaning of themes did not help, you can try to reset the launcher settings: adb shell pm clear com.miui.home.This will return the location of the icons to the factory state, but remove all widgets.

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.

MethodDifficultyRisk of data lossEfficiency
Application of "Classic"Low.No.Medium
Cleaning the application dataMediumResetting widgetsTall.
Safe regimeMediumNo.Tall.
ADB TeamsTall.MinimumMaximum

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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.

Frequently Asked Questions (FAQ)

Can I remove the MIUI system theme completely?
You can't delete the theme system files that are responsible for the basic display without rooting and flashing the device, but you can reset them to factory settings, which will visually remove all the changes.
Why are there strange icons left after the theme was removed?
This means that the theme has changed the icon system package, but has not been properly uninstalled, and you must manually apply the standard icon package in the theme settings or clear the theme application data.
Does a complex theme affect the Redmi 9 battery?
Yes, themes with live wallpaper and complex transition animation can increase battery consumption by 5-10% and load the processor, which is especially noticeable on budget models.
How to return a standard ringtone after the theme?
Themes are often changed and audio files. To return the sound, go to Settings β†’ Sound and vibration β†’ Call melody and select any standard option from the list of Xiaomi.
Do I need to do a full reset if the theme caused a freeze?
In 95% of cases, a complete reset is not necessary. The methods described above (Safe Mode or ADB) are sufficient. Hard Reset should only be used as a last resort, since it deletes all personal data.