How to remove application data from Xiaomi

Owners of Xiaomi and Redmi smartphones sooner or later face a situation where the device starts to run slower and the available memory is rapidly decreasing. Often the cause of this behavior is accumulated digital debris in installed programs. Understanding how to remove these applications on Xiaomi is a key skill to maintain high performance of the MIUI or HyperOS system. This action allows you to return the program to its original state by resetting all user settings and temporary files.

The cleaning process does not require root rights or a computer connection, as all the necessary tools are built into the operating system. However, it is important to clearly distinguish between cache cleaning and full data reset so as not to lose important information such as logins or game progress. In this article, we will discuss in detail the algorithms of actions, look at the hidden functions of the developer menu and answer frequent user questions.

Difference Between Cache Cleanup and Data Deletion

Many users confuse the two, although technically they perform completely different functions: Cache is a temporary file that the program creates to speed up its work, for example, saved images from tape or intermediate calculations. Cache removal is safe and often solves problems with the interface freeze.

Unlike temporary files, these apps include your personal information: account settings, saved passwords, game levels, and correspondence history. When you select the Clear Data option, the system forcibly returns the application to the state it was in immediately after installation, all personal records will be permanently lost unless backup is created.

  • 🗑️ Cash: Remove temporary debris without affecting your settings.
  • 💾 Data: completely resets the program to factory state.
  • ⚙️ Settings: when resetting data, return to default values.
📊 What you most often clean on your phone?
Just the cache.
Application data
I'll delete it all at once.
I use third-party cleaners.

Using the reset feature is especially important when the program is not working correctly, issuing errors or is loading indefinitely, in such cases, standard deletion and re-installation may not help if the system has left the tails of configuration files.

Standard method of cleaning through smartphone settings

The most reliable and secure method of managing program memory is built directly into the MIUI shell. First, you need to open the main settings menu of your device. Find a section that is usually called "Applications" or "All Applications", depending on the firmware version.

In the list that opens, find the program you want, sort it by space, which is easy to find heavy applications, and then you'll see a screen that shows you version information, memory usage, and battery consumption.

☑️ Data cleanup algorithm

Done: 0 / 4

At the bottom of the screen or in the menu of three dots (depending on the Xiaomi model), there will be memory management buttons. By pressing the corresponding button, the system will request confirmation of action, a protective mechanism that prevents the accidental deletion of important information.

⚠️ Warning: Before performing a data reset, make sure you remember the password from the application login, as after cleaning you will automatically login.

Cleaning through the Application Manager and Developer Menu

For more advanced users, Android provides access to hidden features through the developer menu, which allows you to manage processes in more detail, although for normal data cleaning this may be unnecessary. To activate this mode, you need to click on the build number several times in the About Phone section.

Once activated, a new option will appear in the settings menu called “Developers” where you can find options for managing background processes that sometimes interfere with normal data cleaning, but the standard path through “Settings” -> “Apps” remains the most recommended for the average user.

ParameterClearing the cacheClearing the dataDeletion of the annex
Saving an accountYes.No.No.
Continuing progressYes.No.No.
Impact on memoryMinimumAverage.Complete.
Need for reinstallationNo.No.Yes.

Using a developer menu is justified if standard methods don’t work or the application is blocked by system processes. In such cases, you may need to use the ADB command line, but this is already the level of advanced repair.

Cleaning system application data

System applications like Gallery, Themes, or Explorer also accumulate data and can cause interface failures, and cleaning up their data often helps if the gallery stops opening or new themes are not applied.

But you have to be very careful, because the Themes system application resets all the themes back to standard, and the Gallery reset can remove thumbnails and preview cache, even though the photos in the storage will remain intact, and the system will alert you to the consequences, but you need to read the error messages carefully.

What happens if you clear the data of the system application “Google Play Services”?
This can cause temporary instability in all applications that depend on the Google account, notifications may stop coming, contact sync will stop, usually solved by re-entering the account or rebooting the device, but in rare cases, a complete reset of the phone is required.

If the phone starts to behave strangely after cleaning the system component data, try simply restarting the device.The Android operating system will automatically recreate the necessary basic configuration files the next time it starts.

Use of third-party utilities and built-in optimizer

Xiaomi smartphones have a Security app pre-installed, which has a built-in Cleanup tool that automatically finds cache files and suggests that they be deleted, a convenient way to quickly prevent them, but it does not replace a deep reset of problematic applications.

Third-party software-cliners available on Google Play often promise miracles of acceleration, but in fact can only load the processor. MIUI built-in tools work more efficiently because they have deep access to the system. Use of third-party software is justified only for searching for duplicate files or analyzing the disk.

  • 🚀 Built-in Clinder: Safe and Optimized for a Specific Version of the Firmware.
  • 🛡️ Third-party antiviruses: may have cleaning features, but require a lot of permissions.
  • 📉 Efficiency: Manual data cleaning is always more effective than automatic data cleaning.

⚠️ Note: Do not install questionable programs to "accelerate" RAM», They're often ad modules that slow down Xiaomi's performance.

Solving problems: when data is not deleted

Sometimes users are faced with a situation where the Clear Data button is inactive (gray) or the process ends in an error, this often happens with system applications or programs that have device administrator rights, in which case you must first revoke the administrator rights in the security settings.

Another common reason is that the application is running in the background, where if the program is actively used by the system, it can block the change of its files, in which case it will help to pre-stop the process through the “Forced Stop” menu before trying to clean.

💡

If the data clearing button is locked, try to go to Safe Mode, press the off button, and when the off icon appears on the screen, press and hold it, and in Safe Mode, third-party apps do not start, and their data can be deleted without obstruction.

In rare cases, especially on older versions of Android, it may be necessary to clear the Dalvik/ART partition cache via the Recovery menu.This is a complex procedure that requires entering recovery mode and using volume buttons for navigation.

💡

If standard methods fail to delete data, it is likely that the application is hampered by administrator rights or active background processes.

Frequently Asked Questions (FAQ)

Will my messages be deleted after the data is cleaned?
Yes, if you haven’t backed up your chats to the cloud (Google Drive or iCloud), your entire correspondence history on apps like WhatsApp or Telegram (without cloud backup) will be permanently deleted when you select the Clear Data option.
Can I recover deleted application data?
Without a pre-created backup, it's almost impossible to recover data after cleaning up. The operating system marks the space as free, and over time it's overwritten with new information.
Does the data cleanup affect the Xiaomi smartphone warranty?
No, manipulation of software settings, cleaning of cache and application data are standard functions of the operating system and do not violate the manufacturer's warranty obligations.
Why does the application run slower after data clearing?
Once reset, the application needs to re-download resources, create databases and cache, so in the first minutes of operation, it can consume more power and run slower until it warms up.
Do I need to delete data from Google’s system services?
This is usually not necessary. Google services may only be reset if there are serious problems with account synchronization or the Google Play Store.