Xiaomi smartphones are famous for their performance and functionality, but over time, even the most powerful devices can slow down. The main culprits of the slowdown are often accumulated temporary files, remnants of remote applications and system debris. Users begin to notice that the interface reacts with a delay, and applications open longer than usual.
There are many ways to get your gadget back to its factory speed without going to the service center, and in this article, we'll look at not only standard cleaning methods through built-in tools, but also deeper ways to free up memory, learn how to safely remove system debris, clean Cache and Data partitions, and what to do if the phone stops responding to commands.
Before we start taking drastic measures, it's important to understand why resources are scarce. Often the problem isn't physical failure, but software conflicts or storage overflows. Applying the right MIUI or HyperOS operating system to extend the life of your device for years to come.
Memory Occupancy Analysis and Hidden Files Search
The first step before any cleaning should be diagnostics, you need to know exactly what occupies precious space in internal memory. The standard storage analyzer in the settings of a smartphone provides basic information, but often hides details about messenger folders and browser cache. Deep analysis allows you to identify files that the user may have forgotten to delete.
To study the contents of the disk in detail, it is recommended to use file managers with analysis function, such as Files by Google or built-in Explorer. These tools visualize data by showing a diagram of the space distribution, special attention should be paid to photo and video folders, as well as social network directories, where automatically downloaded media files can be stored.
It's important to distinguish between types of space. System files, application cache, and user data are different categories. Deleting system files without understanding their purpose can lead to instability, while cleaning the cache is completely safe. Competent data sorting is key to successful optimization.
- ๐ Analyze the folder. DCIM duplicate and blurry images, which often take gigabytes.
- ๐๏ธ Check the Download folder where installation files often accumulate APK and documents after reading.
- ๐ฑ Go to the storage settings and see the top applications by place, often it is messengers or streaming services.
โ ๏ธ Note: Before removing files from system folders, make sure they do not contain important configurations or game saves.
Cleaning through the built-in Security app
The MIUI and the new HyperOS are packed with a powerful built-in optimization tool, a security app designed by the company's engineers specifically to service the system, which can find temporary files, uninstall process remnants and junk, and it takes only a few seconds to start scanning.
Once the analysis is complete, the system will suggest removing the objects found. However, do not blindly trust the automation. The Cleanup section often hides tabs for deeper verification. For example, the Cleanup function can be supplemented with tools to clean the cache of specific applications, which frees up much more space.
Regular use of this tool helps keep the file system in order, but it is worth remembering that the built-in cleaner does not always see all temporary files created by third-party launchers or specific programs, so it should be used as a primary stage of maintenance.
The way to clean: Settings โ About the phone โ Storage โ CleaningFor more advanced users, the memory acceleration feature is available, which forcibly closes the background processes, freeing up RAM. This is especially true for models with a small amount of RAM, where every megabyte counts.
โ๏ธ Daily prevention
Manual cleaning of cache and application data
Social networks and instant messengers generate the most trash. Telegram, WhatsApp, Viber and Instagram store every image and video viewed in cache. Over time, this cache can grow to tens of gigabytes. Cleaning through application settings allows you to delete this temporary data without losing correspondence.
To do a deep cleanup, go to the application management menu, and for each program you install, you can select "Clear Cache" or "Clear All Data." The first option is safe, the second option will reset the application to the state immediately after installation, removing logins and settings. Be careful when choosing.
Browsers deserve special attention: Visit history, cookies and saved pages can take up a significant place; regular cleaning of history not only frees up memory, but also increases privacy; in some cases, this solves problems with incorrect display of sites.
- ๐งน For YouTube: Cleaning the cache could solve video hanging problems when playing.
- ๐ท For Camera: Resetting helps if the app closes on its own or doesn't focus.
- ๐ For marketplaces: data cleaning is often required if the app does not load the product catalogue.
What's Dalvik Cache?
Using Recovery Mode for Complete Cleaning
If the smartphone is extremely slow or does not boot, it may be necessary to clean through Recovery mode.This low-level menu allows you to reset the Wipe Data or Wipe Cache Partition. This method is more radical and requires caution, since an error can lead to the loss of all user data.
To enter this mode, you need to turn off your phone and pinch the combination of buttons (usually Volume+ and Power). In the menu, the navigation is done with volume buttons, and the choice is with the power button. The interface here is minimal, often textual, but functional. Selecting Wipe Data will completely delete all files from the internal drive.
There is also a Wipe Cache option that only deletes temporary system files without affecting personal photos and contacts, a safe way to fix software bugs after a firmware update, and if you want to completely reflash or sell the device, a full reset is used.
| Action. | Data retention | Risks. | When to apply |
|---|---|---|---|
| Wipe Cache | Yes. | Minimum | After the updates, system glitches |
| Wipe Data | No. | Total loss of data | Selling, Critical Errors, Viruses |
| Wipe All Data | No. | Total loss of data | Deep cleaning before reflashing |
โ ๏ธ Warning: Before running the Wipe Data command in Recovery, be sure to back up important contacts and photos to the cloud or PC.
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Recovery mode is a powerful system resuscitation tool, but use a full reset command (Wipe Data) only in extreme cases when other methods do not help.
Cleaning through connection to a computer (ADB and Explorer)
Connecting a smartphone to a computer through USB-This allows you to quickly delete large amounts of data using a PC file manager, which is often faster and more convenient than mobile analogues. You can massively allocate and delete files by type or date.
For more advanced users, the ADB tool (Android Debug Bridge) is available, which can remove system applications that cannot be removed by standard methods, and commands are entered into the console on the computer and allow you to perform deep cleaning of system partitions that are not available through the phone interface.
An example of a command to clean the cache through ADB looks like this:
adb shell pm trim-caches 999999999This command forcibly frees up space by deleting the cache of all applications if it is free less than the specified byte volume. It is also convenient to sort files by size through the computer, finding the heavyweights that are lost in the depths of the folders.
- ๐ป Use size sorting in Windows Explorer to find the largest files.
- ๐ Make sure that the file transfer mode is selected on the phone. MTP, Not "Only charging".
- ๐ Delete folders with the prefix.thumbnails in hidden directories, they store gallery thumbnails.
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Use Total Commander on Android and PC for synchronized file management โ this speeds up the search for duplicates at times.
Pollution prevention and cloud solutions
To avoid going back to cleaning too often, you need to set up a process of data storage. The modern approach involves using cloud services. Google Photos, Yandex.Disk or Xiaomi Cloud allow you to automatically upload media files to the Internet and free up space on the device with a single button.
It is also important to monitor application installations. Often, with a useful program, the user receives advertising modules and hidden services that generate garbage, installing applications only from a proven Google Play store or GetApps reduces the risk of infection.
Regularly auditing installed applications will help keep the system clean. If you haven't used the program for more than a month, it's best to uninstall it. Many subscription services require a constant Internet connection and take up space in the background, even if you don't use them.
โ ๏ธ Warning: Do not install questionable accelerators and cleaners from unknown sources, often as a source of advertising and slowing down the system.
Setting up automatic cleaning in a standard security application will also help maintain order, and you can set a schedule where the phone will delete temporary files at night when the device is not in use.