What to remove from Xiaomi phone: Safe cleaning

Owners of Xiaomi, Redmi and Poco smartphones often face a lack of free space even on devices with a large amount of internal memory. The MIUI or HyperOS operating system contains many pre-installed programs, some of which are never used by the owner. The accumulation of temporary files, cache and residual data from remote games over time turns a fast gadget into a slow-moving device.

Many users are afraid to interfere with the system for fear of breaking the stability or losing the warranty. However, competent cleaning of unnecessary software is a necessary stage of maintenance. In this article, we will discuss in detail which Android components can be painlessly eliminated and which files can not be touched categorically.

Before taking drastic action, it’s important to understand the difference between routine uninstallation through settings and deep cleaning of system applications. We’ll look at safe ways to free up space that will speed up the interface and increase battery life.

Categories of Removable Content on Android

All the data that is stored in the memory of a smartphone is divided into several key types, and understanding this classification will help to avoid the accidental deletion of important information, first of all, you should pay attention to user applications installed from the Google Play store or third-party sources.

The second group is the system components built into the MIUI shell developers, some of which are vital to the operation of calls or the Internet, others are simply “ballast” consuming resources, and the third type is system debris, logs and cache, which accumulates during operation.

• 📱 User applications: games, social networks, utilities that you put yourself.
• 🤖 System software: pre-installed services from Google and Xiaomi, often without an interface.
• 🗑️ Temporary files: browser cache, gallery thumbnails, error logs and remnants of remote programs.

Cleaning each category requires a different approach, and if games are clear — you can remove them safely — you need to be careful about system services, and if you delete critical processes incorrectly, you can end up with a cyclical reboot or loss of communication.

⚠️ Warning: Before removing any system components, be sure to create a complete backup of data, as recovering remote system packages without a backup may not be possible.

Secure removal of user applications

The easiest and safest way to free up space is to get rid of the programs you have stopped using. Unlike system files, custom software does not affect the stability of the Android kernel. The standard removal procedure is available through the settings menu or the main screen.

You just need to pinch the app icon on your desktop and select "Delete." If you don't have a shortcut, go to Settings → Apps → All Apps. You can sort the list by size and identify the heavyweights that are stealthily consuming gigabytes of memory.

Often, users forget about the old navigators inherited from the previous phone, or about the trial versions of antiviruses, which not only take up space, but can work in the background, consuming battery power.

Special attention should be paid to messengers such as Telegram or WhatsApp, which tend to grow to giant sizes due to the accumulation of media files, and inside the settings of these applications there is a cache cleaning feature that allows you to delete temporary files without losing correspondence.

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Use the built-in Cleanup tool in Xiaomi’s Security app for quick searches for large files, but always check the list before you delete it.

Xiaomi System Apps: What You Can Touch

The MIUI and HyperOS shells are rich in built-in services, many of which duplicate or are not needed in a specific region, some of which can make it much easier to remove, but it is better to do this through the ADB (Android Debug Bridge) on your computer, since the standard interface does not give you permission to remove system software.

Safe to remove components include various app stores (like GetApps), recommendation services, themes if you don’t use them, and regional services, and often remove the standard Mi Browser browser, replacing it with a lighter one.

Below is a table with a list of packages that users most often delete for optimization:

Weigh the risks before cleaning system partitions.

Cleaning up hidden debris and cache

Even after you delete applications, you still have what's called "tails" in your memory -- folders with settings and temporary files -- and it also generates logs and error reports all the time, and cleaning up that data is safe and even useful for performance.

The Android/data folder, where apps store their cached data, is a special place. Cleaning this folder through the file manager can be limited in newer versions of Android (11 and higher), but using specialized utilities or connecting to a PC solves the problem.

• 🗑️ Download folder: Often clogged with installers APK, No longer needed after installing programs.
• 📸 folder DCIM/.thumbnails: Here are stored miniatures of photos and videos that can take up gigabytes of space.
• 📂 Tencent folder: junk files from instant messengers (if you use Chinese versions or analogues).

Regularly cleaning the DNS cache can also help if you have problems connecting to certain sites, just go to network settings and choose to reset your Wi-Fi and mobile Internet settings.

⚠️ Note: Do not delete the contents of the folder Android/obb manually, unless you are sure that the files are not being used by the games, this may lead to the need to re-download gigabyte data for the games.

Working with MIUI folder and system logs

In the root directory often found folder MIUI, inside debug_log, Gallery, cloud, debugging logs (debug_log) These are technical reports that are useful only to engineers when searching for bugs.

A gallery folder inside the system directory can contain deleted photos from the cart if the sync with the cloud is disabled. Checking this section often allows you to find forgotten high-resolution videos that were automatically saved by the system.

It’s also worth checking out the Baidu or Sogou folder if you’ve ever used a keyboard or browser from Chinese developers, who tend to accumulate huge amounts of temporary data that aren’t automatically deleted.

Using the adb shell pm trim-caches command, you can clear the cache of all applications at once, which is especially important when there is a critical shortage of space. This command does not require root rights and is executed through a computer.

What to remove: Critical components

There are a number of system processes that are guaranteed to cause unstable operation or a “brick” of the device, most notably components associated with the radio module, display and basic navigation.

Never remove packages that contain the words Framework, Provider (especially ContactsProvider, TelephonyProvider), Input. It is also dangerous to touch Google Play Services (com.google.android.gms), as most third-party apps, maps, and push notifications depend on them.

Even if you think the component isn't in use, you'd better use Disable in your application settings instead of completely uninstalling it, which will hide the application and stop its processes, but leave you with a quick recovery option.

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Freezing the application through the settings is safer than completely removing it, since it preserves the integrity of system dependencies and allows you to easily return the functionality back.

Exercise special care with Security and Updater components. Removing the system updater can block the possibility of receiving official firmware updates over the air (OTA).

Deep cleaning tools

For advanced cleaning, you don't have to be a programmer. There are a number of proven tools that automate the process of finding garbage. Xiaomi's standard "Security" app is a good start, but it's often superficial.

For more in-depth analysis, you can use utilities like SD Maid or Files by Google, which can find files left over from deletion and duplicate documents, and these applications have high security ratings and do not require superuser rights for basic cleaning.

If you decide to remove system packages through ADB, use graphical shells such as Xiaomi ADB/Fastboot Tools or Universal Android Debloater. They provide a handy list of packages with a description and recommendations for the safety of removal.

FAQ: Frequently Asked Questions