Owners of modern smartphones Samsung often face a situation where the device starts to work slower or refuses to install important application updates. The main cause of such problems is usually an overcrowded data store. The internal memory is filled not only with your personal photos and videos, but also with hidden system files, social network caches and residual data from deleted apps.
The operating system One UIinstalled on devices of the Korean brand offers a wide range of tools for managing space. However, many users limit themselves to only manually removing pictures from the gallery, ignoring deeper optimization methods. In this article, we will analyze in detail all the available ways to free up gigabytes of free space, from standard settings to advanced device maintenance functions.
Understanding the data storage structure is the first step to solving the problem. The Android file system divides space into a system partition and a user partition, with the latter often suffering from poor garbage management. A competent approach will allow you to restore the performance of your phone without the need to purchase a new model or expensive repairs.
Using the built-in “Device Maintenance” tool
The company Samsung has integrated a powerful optimization module into its smartphones, which automatically analyzes the system state. This tool is able to find unnecessary files, identify rarely used applications and suggest ways to speed up the processor. It is accessed through the main settings menu, which makes the procedure safe even for inexperienced users.
To start the analysis, you need to go to the Settings → Device maintenance → Storagesection. The system will instantly scan the drive and show a detailed diagram of space distribution. Here you will see how much space is taken up by images, videos, audio files, documents and installed applications. Clicking on the “Clean Now” button will start the automatic process of removing temporary files and advertising junk.
⚠️ Attention: Automatic cleaning can delete saved passwords in the browser or authorization data in some applications. Before starting, make sure that you remember your credentials from important services.
The function Optimization also closes background processes that consume RAM, indirectly affecting the overall system performance. Regular use of this partition, at least once a week, prevents the disk from becoming critically full. The tool's algorithms are constantly updated by developers, becoming more and more effective in the fight against digital waste.
Run the "Device Maintenance" function before installing major system updates - this will reduce the risk of errors in writing new files to a full disk.
Managing application cache and social media networks
The most voracious consumers of free space are traditionally instant messengers and social platforms. Apps like Telegram, WhatsApp or VK save every image and video you watch to internal memory for quick access in the future. Over time, this cache can grow to tens of gigabytes, taking up space that could be used for other purposes.
Clearing the cache of a specific application is done through the menu Settings → Applications. Select the desired app from the list, go to the “Storage” section and click the “Clear cache” button. It is important not to confuse this option with the “Clear data” button, since the latter will delete all correspondence history and app settings, returning it to the state immediately after installation.
Some messengers have their own built-in memory management tools. For example, in settings Telegram there is a “Data and Memory” section where you can limit the cache size or configure automatic deletion of old media files. These settings allow you to keep your storage clean without the need for manual intervention every time.
- 📱 Regularly check the cache size of applications with a lot of media content.
- 🗑️ Use the “Deep Cleaning” function in the file manager to find duplicates.
- ⚙️ Disable auto-saving of received photos to the gallery in the messenger settings.
☑️ Checking messengers
It is worth noting that after clearing the cache, the application may take a little longer to load when first launched, since it will have to re-download the necessary resources from the network. This is normal system behavior and will quickly return to normal. Ignoring this procedure results in the phone starting to slow down when opening heavy apps.
Transferring media files to a memory card and to the cloud
Photos and videos take up the lion's share of user space, especially if you shoot in high resolution. Modern cameras Galaxy create large files that quickly fill up the internal storage. A solution to the problem may be to transfer archives to external media or use cloud storage services.
If your smartphone supports installing format cards microSD, you can set the camera to save new pictures directly to it. For existing files, use the My Files application. Select the desired folders, select the “Move” option and specify the path to the memory card. This process will free up the internal memory, leaving the files available for viewing.
| Storage type | Access speed | Reliability | Cost |
|---|---|---|---|
| Internal memory | Very high | High | Included in price |
| microSD card | Medium | Medium | Low |
| Cloud (Google/Dropbox) | Depends on the network | Very high | Subscription fee |
Cloud services such as Google Photos or OneDrive, offer functions of automatic uploading and subsequent deletion of local copies. By activating the Space Saver mode in Google Photos, you can store the originals online and leave only the compressed versions on your phone or delete them altogether. This allows you to access the archive from any device without loading the phone's memory.
Nuances of working with an SD card
When transferring files to a memory card, the writing speed may be lower than on the internal drive. This may cause delays when shooting 4K video. It is recommended to use U3 or V30 class cards.
Removing unused applications and system junk
Over time, a large number of apps accumulate on your smartphone that you no longer use. Not only do they take up space, but they can also run in the background, consuming battery resources. Regular revision of installed software is an effective way to maintain order in the system.
In the menu Settings → Applications you can sort the list by size or by date of last use. Deleting apps you haven't used in the last three months can free up a significant amount of space. Pay attention to games, as they often weigh several gigabytes along with downloaded resources.
⚠️ Attention: Do not delete system applications whose purpose you do not know. This may lead to unstable operation of the interface or loss of important phone functions.
You should also pay attention to the folder Download (Downloads). APK installation files, documents and pictures from the Internet that are no longer needed are often saved here. Manually checking this directory through a file manager allows you to quickly remove gigabytes of unnecessary cargo.
Removing one large application or game can free up more space than clearing the cache of dozens of small apps.
Setting up maintenance mode and automation
For those who do not want to constantly monitor the memory status manually, smartphones Samsung have an automatic maintenance function. It allows you to set up a schedule according to which the phone will independently clear the cache and close unnecessary applications.
You can activate this function in the section Settings → Device maintenance → Auto optimization. Here you can select a time, such as at night, when the phone is not in use, to carry out cleaning procedures. The system can also automatically close applications running in the background if the battery level is low or the memory is full.
Additionally, it is worth checking the storage settings in the “Smart Storage” section. This feature can automatically delete screenshots you haven't shared in a month or prompt you to delete large files you haven't opened in a while. This proactive approach helps maintain cleanliness without effort on the part of the user.
- 🕒 Set up auto-optimization for the time when the phone is connected to charging.
- 📸 Enable auto-deletion of old screenshots in the smart storage settings.
- 🔋 Use power saving mode to limit background activity.
Radical measures: resetting settings and formatting
If none of the methods listed above helped free up enough space, the system may have accumulated critical errors or hidden files that cannot be deleted using standard means. In this case, the option of completely resetting the device to factory settings is considered.
Before performing this procedure It is absolutely necessary create a complete backup copy of all important data. A reset will delete absolutely all information from the internal storage, including contacts, messages and account settings. After returning to the factory state, the phone will work as quickly as on the day of purchase.
Settings → General settings → Reset → Data resetThis method is a last resort, but often turns out to be the most effective in dealing with software glitches that cause false message about low memory. After the reset, install only the necessary applications to avoid quickly filling up the disk again.
⚠️ Attention: Make sure that the Google and Samsung account are removed from the device before resetting, so that the anti-theft protection (FRP) does not work, which will lock the phone after a reboot.
Alternative to full reset
Try to boot into safe mode. If memory is freed up in this mode or the phone runs faster, then a third-party application is causing the problem.
Why does the memory fill up even if I don't download anything?
System processes, error logs, update cache, and telemetry data can take up space. Also, files can be saved hidden by some applications.
Is it possible to transfer the applications themselves to a memory card?
On modern versions of Android and the One UI shell, this function is often limited or absent. Most applications are required to work with internal memory to ensure performance.
Is it safe to delete the Android/data folder?
No, this may lead to the loss of application data and their incorrect operation. Clear only the cache within the settings of a specific application.
How to find out what exactly is taking up the most space?
Use the built-in analyzer in the "Memory" section or third-party applications like DiskUsage, which visualize the file structure in the form of a map.
Does full memory affect speed Internet?
There is no direct impact, but if there is a critical lack of space, the system may incorrectly cache network data, which will cause slow loading of pages.