How to return the old theme on Xiaomi Redmi 8: all working methods

Xiaomi Redmi 8 is one of the most popular budget smartphones with a branded MIUI shell, which is famous for the flexibility of customizing the appearance. However, after experimenting with themes from the Theme or third-party sources, many users face the problem: how to return the standard design of the system? Unlike new models where the theme rolls back in a couple of clicks, on Redmi 8 (especially with outdated versions of MIUI), this process can have nuances.

In this article, we will analyze all the current ways to return a factory theme - from basic settings to manual reset through the ADB, If the standard methods didn’t work, you’ll also learn why the theme might β€œfly” after updates, how to avoid typical changes in design, and what to do if icons or fonts are lost after installing the custom theme. 8A redmi 8A Dual on MIUI 10–14.

Why can the Redmi 8 theme change on its own?

Before returning to standard design, it is important to understand why the theme went wrong, most often for the following reasons:

  • πŸ”„ Automatic update MIUI. After installing a new firmware version, the system can reset the theme to default (or vice versa – apply the last used one).
  • πŸ“± Themes app crashes if the app crashes or its data is corrupted, the theme may reset or be displayed incorrectly.
  • 🧩 Custom themes conflict: Some themes from third-party sources (such as.mtz files) can break system styles, especially if they are intended for other versions. MIUI.
  • ⚑ Cleaning the cache or data. Once the storage of the com.android.thememanager app is cleaned, the theme is reset to the factory.

If your theme changed after the MIUI update, check the firmware version in Settings β†’ About Phone β†’ MIUI Version. On Redmi 8 with MIUI 12+, there is sometimes a bug in which the system applies a random theme from the collection, in which case a simple reset will help (more about this in the next section).

πŸ“Š What is the reason for the change in theme of your Redmi 8?
MIUI Update
Custom theme setting
Failure in the Topics appendix
I don't know, I changed.
Another option

Method 1: Return the standard theme through MIUI settings

The easiest way is to return the factory design through the built-in Theme app, which works if:

  • βœ… You have an official firmware (not customized).
  • βœ… Themes app is not removed or disabled.
  • βœ… The topic didn’t get stuck due to a crash (for example, after a failed import of a.mtz file).

Instructions:

  1. Open the Topic app (a palette icon).
  2. Go to My Themes (or Management in older versions of MIUI).
  3. Click on the three dots in the top right corner and select Reset to Standard (or Restore by default).
  4. Confirm action. The phone will restart (some versions of MIUI do not require a reboot).

If there is no reset to standard, try:

  • πŸ” Manually find a factory theme in the catalog (usually called Default or Default). MIUI Standard and apply it.
  • πŸ“₯ Download the official theme from the Xiaomi Themes website (choose the version for yours) MIUI!).

β˜‘οΈ Preparation before the topic is reset

Done: 0 / 4

What if the reset button is inactive? This means that the current theme is already standard, but it is not displayed correctly.

  1. Go to Settings β†’ Applications β†’ Application Management.
  2. Find themes (com.android.thememanager).
  3. Click Warehouse β†’ Clear the cache (not data!).
  4. Reboot the phone.

Method 2: Reset via MIUI Recovery (if the topic is β€œhanging”)

If a standard reset didn’t work and the theme is displayed with artifacts (e.g. missing icons or changing font), a soft reset via Recovery will help.This method doesn’t delete user data, but restores theme system files.

Attention! This method only works on official firmware without root rights. For custom builds (e.g. Xiaomi.eu or PixelExperience), use the methods in the following section.

Instructions:

  1. Turn off the phone.
  2. Press Volume Up + Power before the Mi logo appears (this is Fastboot mode).
  3. With volume buttons, select Recovery Mode and confirm with the power button.
  4. From the Recovery menu, select Wipe & Reset β†’ Wipe Cache.
  5. After cleaning the cache, go back to the main menu and select Reboot β†’ Reboot to System.

If the theme has not recovered after the reboot, try the additional step:

  • In Recovery, select Mount β†’ Mount System (if you have one).
  • Then go back and select Advanced β†’ Fix Permissions.
What happens if Recovery does not open?
If after clamping Volume up + Power the phone vibrates and reboots into the system, then Fastboot mode is turned off. Enable it in the settings: Settings β†’ Additional β†’ For Developers β†’ Unlock OEM (if there is no item, activate Developer Mode by pressing the MIUI version 7 times in the About Phone section).

Method 3: Manual recovery through ADB (for experienced)

If none of the previous methods worked, and the theme still doesn’t show up correctly, you’ll have to use ADB debugging. This method requires a computer and basic command line knowledge, but is guaranteed to reset all the theme settings to factory ones.

Important: the method only works on MIUI firmware without modifications (for example, not suitable for Xiaomi.eu or custom ROMs). Also make sure that the phone has USB debugging enabled (Settings β†’ Additional β†’ For developers).

Instructions:

  1. Download and install ADB Tools on your computer.
  2. Connect Redmi 8 to your PC via USB (select File Transfer Mode).
  3. Open the command line (cmd) in the adb folder and execute commands in order: adb devices (should display your phone's serial number) adb shell su rm -rf /data/system/theme/* rm -rf /data/system/user/0/com.android.thememanager/* reboot

After the reboot, the theme will reset to standard. If the su command is not working (no root rights), use the alternative option:

adb shell pm clear com.android.thememanager

πŸ’‘

If the theme didn’t recover after executing commands, check if the antivirus (e.g. Mi Security) blocks changes in system folders. temporarily disable protection in Settings β†’ Security and repeat the procedure.

How to return icons and fonts if they are lost after changing the topic?

Sometimes, when a topic is rolled back, it's left with "artifacts" -- for example, the app icons don't change to standard ones, or the font stays blurry, because some of the themes are cached separately, to fix:

Problem.DecisionNote
The badges didn't go back to standard.Hold your finger on your desktop β†’ Icon settings. Choose Standard Style or MIUI by default.If there is no item, clear the launcher cache: Settings β†’ Applications β†’ Launcher β†’ Clear the cache.
Font hasn't changed.Go to Settings β†’ Screen β†’ Font. Select Standard or MIUI Regular.If the font is not in the list, download it from the Topic β†’ Font.
The interface colors are lostClear the cache Settings β†’ Applications β†’ MIUI System Interface β†’ Clear the cache.After that, a reboot may be required.

If the problem persists, try resetting the launcher settings:

  1. Go to Settings β†’ Applications β†’ All applications.
  2. Find the MIUI Launcher (com.miui.home).
  3. Click Warehouse β†’ Clear the data (this will reset the location of the icons on the desktop!).

πŸ’‘

If the theme is still not restored after all the manipulations, most likely, system files are damaged, in which case only flashing the phone through Fastboot will help (see the official instructions of Xiaomi).

What if the theme lands after each MIUI update?

Many Redmi 8 users are faced with the fact that after updating the firmware theme is reset or applied randomly from the collection. MIUI OTA-Updates that sometimes reset user settings.

To avoid this problem:

  • πŸ”§ Turn off automatic themes updates: Open themes β†’ Settings (βš™οΈ) β†’ Auto-Update Themes. Turn off the option to automatically apply new themes.
  • πŸ“₯ Backup theme: In the Themes app, find your theme and click on three dots β†’ Save it to My themes. Export it to.mtz (if you have one).

Block updates for the Themes app

  1. Go to Settings β†’ Applications β†’ Themes β†’ Three Dots β†’ Disable Updates.

If the problem is repeated after major MIUI updates (e.g., version 12 to version 13), it is due to a change in the structure of system files, in which case only manual reinstallation of the theme after the update will help.

Why does Xiaomi change theme after the update?
Xiaomi’s policy is that when major MIUI updates are made, the system may reset some settings (including themes) to ensure compatibility with the new interface, both official and custom firmware, and in some cases, the theme is reset due to a bug in ThemeManagerService, which is responsible for applying styles.

Top.-3 Mistakes when changing themes to Redmi 8 and how to avoid them

Many of the problems with themes are caused by user misconduct, and here are the most common mistakes and ways to prevent them:

⚠️ Warning: Never install themes from unverified sources (such as torrent trackers or third-party sites)..mtz files may contain malicious code that will damage system files or steal data.

Error 1: Installing themes for other versions of MIUI

Each theme is designed for a specific version of the shell. If you install a theme for MIUI 14 on MIUI 11, it will either not apply or it will break the interface. Always check compatibility in the theme description!

Mistake 2: Interrupting the topic

When you install a new theme, the system copies the files to the system folders. If you turn off your phone or close the Topic app at that moment, the files may get corrupted. Wait until the process is completed (the Topic is applied notification will appear on the screen).

Error 3: Cleaning the Themes app data

Many users, trying to return a standard theme, clear the data (not cache!) of the Themes application, which leads to the removal of all downloaded styles, including standard ones, as a result of which the theme is reset to the β€œnaked” MIUI without the ability to return the factory design without reflashing.

If you have already cleared the data, try:

  1. Download the official Default theme from themes.xiaomi.eu.
  2. Install it through the Topics β†’ Import (.mtz file).

FAQ: Frequent questions about returning themes to Redmi 8

Can I return a standard theme if I have removed the Themes app?
If the Theme app (com.android.thememanager) is removed, it is impossible to return the factory theme to regular means: πŸ“₯ Install the app back (download). APK with APKMirror for your version MIUI). πŸ”„ Reset your settings via Recovery (wipe section) β†’ Reset settings). πŸ–₯️ Fastboot your phone (extremely) without the Themes app, the system will use a naked interface without stylization.
After the theme was reset, the wallpaper on the desktop disappeared.
Desktop wallpaper and locks are stored separately from that. To recover: Keep your finger on your desktop β†’ Wallpaper. Select My wallpaper or Gallery if the wallpaper was installed from photos. If the wallpaper was part of the theme, download it again from the Theme β†’ My themes. If the wallpaper disappeared after the launcher data reset, it will only be restored from the backup (if it was made).
I've set up a custom theme, and now the phone is slowing down.
Some custom themes overload the system because of: πŸ–ΌοΈ Too detailed wallpaper or animations. πŸ“ Large number of system substitutions (badges, fonts, sounds). 🐞 Poor optimization for Redmi 8 (little RAM). Solution: Return the standard theme (see Method 1). Clear the cache in Settings β†’ Memory. β†’ If the brakes are still in place, restart the phone in Safe Mode. β†’ Reboot in Safe Mode and remove the problematic topic.
Can I make a backup copy of the current theme?
Yes, but not all theme elements will be saved. Instructions: Open Themes β†’ My Themes. Find an active theme and click three dots β†’ Save to My Themes. For a full backup, copy /sdcard/MIUI/theme/.data to your computer (you need a root or file manager with access to system folders). Note: wallpaper, fonts and icons will only be saved if they were part of the the theme. Personal settings (such as the location of widgets) are not backed up.
After the MIUI update, the theme became "striped" (artifacts on the screen).
This is a typical bug when updating with MIUI 11/12 on MIUI 13/14. The reason is the incompatibility of old theme files with the new rendering engine.Solution: Reset the theme to standard (see Method). 1). Clear the graphics driver cache: adb shell su -c 'echo 3 > /proc/sys/vm/drop_caches' If the artifacts are left, turn off hardware acceleration in Settings β†’ Additionally. β†’ Special facilities β†’ If the problem has not gone away, contact Xiaomi support – this is a well-known bug, which sometimes release patches.