Modern smartphones Samsung running an operating system Android 11 have powerful hardware, but over time even top-end devices begin to work slower. Often the cause of poor performance is accumulated application cache and system services. These are temporary files that speed up the launch of apps, but if they are in excess, they take up gigabytes of usable space.
Many users encounter notifications about low memory or sudden interface freezes One UI. In such situations, proper cleaning of temporary data becomes a necessity. It is important to understand the difference between deleting application data and simply clearing the cache so as not to lose important information such as logins, passwords or game saves.
In this article we will analyze in detail all the available methods for freeing up memory on devices Galaxy. We will look at both standard system tools and specialized modes that will help restore your smartphone to its former operating speed without the risk of losing personal files.
What is the cache and why delete it on Android 11
The cache is an area for storing temporary files created by applications during their operation. When you open a social network or browser, the device downloads images, scripts and other elements, saving them locally. When you visit again, system accesses the saved copies, which significantly speeds up loading content and reduces traffic consumption.
However, over time, the size of this temporary data can grow to obscene amounts. Some apps, especially instant messengers and video services, can take up several gigabytes of space just due to cached files. If you Samsung have many of these applications installed, the free space quickly runs out.
Regular cleaning helps solve several problems at the same time. First, it frees up space for new photos and updates. Secondly, errors caused by corruption of temporary files are eliminated. Thirdly, sometimes this solves problems with incorrect display of the interface in specific apps.
Periodic clearing of the cache is especially useful after major updates to applications or the Android operating system itself.
It is worth noting that in Android 11 memory management algorithms have become more aggressive, but manual intervention is still required in cases severe clogging. Don't be afraid to delete the cache: this is a safe procedure that does not affect your personal settings or accounts.
Clearing the cache of a specific application through settings
The most common and safest way to free up space is to clear temporary files for individual apps. This method allows you to selectively delete data from only those applications that take up the most space, without affecting the operation of the entire system.
First, you need to get to the application management menu. On smartphones Samsung with a shell One UI the path may differ slightly depending on the firmware version, but the general algorithm remains the same. You need to find the section where information about installed apps and their resource consumption is stored.
☑️ Application cleaning algorithm
After selecting a specific application, you will see detailed statistics. It is important here not to confuse the button “Clear cache” with the “Clear data” button. The first deletes only temporary files, while the second resets the application to its factory state, deleting all your settings and account logins.
Let's look at this process in more detail for a typical scenario. Let's say your browser or social network is slow. You go to settings, find the problematic application and click on the storage item. The system will show how much space is occupied by the user's data and how much is the cache.
Clicking on the corresponding button will instantly free up the occupied space. The next time you launch the application, it will download the necessary files again, but in a “clean” form, which often solves problems with freezing.
⚠️ Attention: Never click the “Clear data” or “Erase data” button if you do not want to reset the application settings and log out of your account. This action is irreversible without re-authorization.
Using the built-in optimizer Samsung Device Care
The Company Samsung has introduced into its devices a powerful tool for system maintenance, which is called Device Care (or “Device Maintenance” in Russian localization). This comprehensive service allows you to automate the cleaning and optimization process, which is convenient for users who do not want to delve into deep settings.
This tool analyzes memory usage, battery status and device security. The memory cleaning feature works quite effectively to remove unnecessary temporary files left behind by background processes. You can launch it directly from the main screen or through the settings.
To use this function, open the settings and find the section Device Maintenance. In the menu that opens you will see the current system status. Clicking the button "Clean Now" will launch an automatic script that will delete the cache of unused applications and system temporary files.
The advantage of this method is its security. Algorithms One UI are configured so as not to delete important data. In addition, here you can set up automatic cleaning on a schedule so that the phone maintains itself, for example, at night while charging.
However, it is worth understanding that the built-in optimizer may be less thorough than manual cleaning through the app menu. It removes only what it considers safe, so for deep cleaning of heavy apps it is better to use the first method.
⚠️ Attention: The interface of the “Device Maintenance” menu may differ slightly on different Galaxy models (S20, S21, A52, etc.) depending on the version of the One UI shell.
Clearing the system cache through the mode Recovery
If your smartphone is unstable after a system update or you observe global interruptions in the interface, you may need to clean the partition Wipe Cache Partition. This method deletes temporary files of the entire operating system, not individual applications.
To perform this procedure, you must boot the device into a special recovery mode (Recovery Mode). On modern models Samsung s Android 11 entering this mode has changed: now you often need to connect the smartphone with a cable to a computer or a switched-off TV via USB.
The entry process is as follows: turn off the phone completely. Then hold down the Volume Up and Power buttons at the same time. As soon as the logo appears Samsung, release the power button, but continue to hold the volume until a black screen with the menu appears.
Volume Up + Power (hold until the logo) -> Recovery menuIn the menu, control is carried out only with the volume buttons (up-down) and the power button (confirmation). Find the item Wipe cache partition, confirm your choice and wait for the process to complete. After that, select the item Reboot system now to reboot.
What to do if the Recovery menu does not appear?
If the button combination does not work, try connecting the phone with a USB-C cable to the computer before turning it on. On new Samsung models, this is a prerequisite for entering recovery mode due to the security features of Android 11.
This procedure is completely safe for your personal data: photos, contacts and messages. It only removes system junk that may have accumulated after firmware updates. This is an effective method of solving problems with system glitches.
Analyzing space occupied and sorting applications
Before starting a total cleaning, it is useful to conduct a storage audit to understand which apps consume the most resources. Android 11 has a built-in convenient data visualization tool that helps identify memory hogs.
Go to the storage settings to see a space distribution diagram. The system will show categories: images, videos, audio, documents and, of course, applications. By clicking on the application category, you will receive a sorted list with the heaviest apps at the top.
| Data type | Description | Can be deleted |
|---|---|---|
| Application cache | Temporary files for speedup work | Yes, safe |
| Application data | Settings, logins, game saves | No, it will reset the app |
| System cache | Operating system files | Yes, via Recovery |
| Residual files | Files from deleted files apps | Yes, through the file manager |
Pay attention to instant messengers like Telegram or Viber. They often store gigabytes of media files in their internal memory, which is not technically always considered a system cache. For such applications, it is better to use the built-in cleaning tools inside the messenger itself.
It is also worth checking the “Downloads” section. Often, users download APK installation files, documents or pictures that are no longer needed. Removing them can instantly free up several gigabytes of space without any impact on system performance.
The heaviest applications are not always the most useful. Regularly check the list of the most voluminous apps and remove those that you have not used for a long time.
Automation of cleaning and third-party utilities
For those who prefer not to waste time on manual management, there are ways to automate the process. In addition to the built-in Device Care, you can use third-party solutions from the store Google Play, but their choice should be approached with caution.
Many “cleaners” promise miracles of acceleration, but often themselves become a source of advertising and unnecessary load on the processor. However, proven utilities from well-known vendors, such as Files by Googlecan be useful for finding duplicate files and emptying the recycle bin.
In the settings of the Samsung you can enable the function of automatically deleting unused applications. This helps maintain order: if you haven’t opened a app for a month, the system will offer to delete it or archive it, freeing up space.
It is also recommended to set up automatic emptying of the recycle bin in the gallery and file manager. By default, deleted files are kept there for 30 days. By changing this setting to 1 day or a week, you can quickly free up space after failed photos or unnecessary documents.
⚠️ Warning: Third-party cleaning applications often require broad access permissions to your data. Use only proven, highly rated apps and avoid dubious “RAM boosters.”
Frequently asked questions (FAQ)
Will my correspondence be deleted when clearing the messenger cache?
No, clearing the cache (Clear Cache) only affects temporary files, such as uploaded thumbnail images or temporary session data. Your correspondence, contacts and media files saved in the gallery will remain completely safe. Delete only the cache, not the data.
How often should you clear the cache on Samsung Android 11?
There is no special frequency. It is recommended to do this as needed: when the phone starts to slow down, when memory space runs out, or after major application updates. For ordinary users, it is enough to do this once every 1-2 months.
Why does the cache quickly fill up again after clearing?
This is normal system behavior. Applications create a cache for their work in order to load faster. If the cache grows abnormally quickly (gigabytes per hour), there may be an error in the operation of a particular application, and it is worth trying to update it or reinstall it.
Is it possible to delete the Android folder completely?
It is strictly not recommended to delete the folder Android entirely manually through a file manager. This can lead to loss of application data, factory resets, and system malfunction. Clear the contents only through the smartphone settings.
Does clearing the cache affect the battery charge?
Indirectly - yes. When memory is critically low, it is more difficult for the system to manage files, the processor works more intensely, which consumes power. Freeing up space improves overall performance and can have a positive impact on battery life.