The situation when a notification about lack of space appears on the screen always takes you by surprise. The smartphone starts to work slower, applications crash, and there is simply nowhere to save new photos. Especially often, device owners Samsung face the fact that the system memory fills up faster than expected. This happens due to the accumulation of temporary files, updates and heavy content in instant messengers.
In this article we will look at proven ways to free up space that are suitable for most models, from budget series Galaxy A to line flagships S. Storage & Performance —this is not just deleting pictures, but an integrated approach to system maintenance. We will look at both standard tools and more in-depth optimization methods.
Don't panic if the indicator is red. Often the problem is solved in a few minutes of proper configuration. The "Other" system partition can take up to 20% of the memory, hiding temporary update files. Let's look at how to safely return gigabytes of free space and extend the life of your device.
Storage analysis: finding the main space eaters
Before deleting files at random, you need to understand what exactly is taking up precious gigabytes. Modern One UI shells have a built-in powerful analyzer that shows memory distribution by category. Go to Settings → Device maintenance → Memoryto see a detailed map of occupancy.
Most often, the lion's share of space is occupied by multimedia files and the cache of social networks. Users often forget that videos they watch on Telegram or TikTok are saved in the phone's memory. Also, a significant amount of space can be occupied by the “Applications” section, where the data of games and apps is stored.
- 📱 Applications - apps, games and their data.
- 🖼️ Images - photos, screenshots and downloads from the browser.
- 🎵 Audio and video - music, films and voice messages.
- 🗑️ Other - system files and temporary cache.
Pay attention to the “Downloads” folder. There are often APK installation files that are no longer needed after installing apps, or old PDF documents. Regularly checking this section helps maintain order without using third-party software.
⚠️ Attention: Before deleting files from folders named "Android", "Data" or "Obb", make sure that they do not belong to games or important applications, otherwise progress may be lost.
Cleaning cache and temporary system files
The first step to freeing up space is to use the built-in optimizer. The company Samsung has built an effective tool for quick cleaning into the One UI shell. It automatically finds unnecessary files and suggests deleting them. To start, go to Settings → Device maintenance → Optimize now.
However, automatic cleaning does not always delete the cache of specific applications, which can grow to several gigabytes. For example, browsers and streaming services store huge amounts of temporary data. To clear them manually, open Settings → Applications, select the desired application and click Storage.
In the menu that opens you will see two buttons: “Clear data” and “Clear cache”. It is important not to confuse them. Clearing the cache is safe and only deletes temporary files, speeding up the app. Clearing data will reset the application to factory settings, deleting logins and progress.
☑️ Quick cleaning plan
The Google Play Store cache deserves special attention. If the store does not work correctly or takes up a lot of space, its cache can be reset. This often helps if updates freeze or won't download. The procedure is similar to clearing any other application in the system settings.
Deleting duplicates and similar photos
The gallery on smartphones Samsung is equipped with smart search algorithms that help find duplicate pictures. Often we take a series of photos to choose the best one, forgetting to delete the rest. Also, duplicates may appear after transferring data from another phone or synchronization failure.
You can use built-in functions or third-party applications to search for duplicates, but the most reliable way is to manually check folders. Pay special attention to the folders Screenshots (screenshots) and Download. This is where visual garbage accumulates, lying idle for years.
| File type | Where to look | Recommendation |
|---|---|---|
| Screenshots | Gallery → Albums → Screenshots | Delete old and irrelevant |
| Downloads | My files → Downloads | Check for duplicates |
| Photos from messengers | Gallery → Albums → WhatsApp/Messenger | Delete advertising images |
| Panoramas | Gallery → All photos | Keep only good shots |
Use the "Similar Photos" function in the gallery if your version of One UI supports this option. The system itself will offer groups of similar images, from which you can select the best and delete the rest with one click. This saves a lot of time when parsing the archive.
How to find hidden duplicates?
Sometimes duplicates have different file names. To search for them, you can use file managers with a search function by content or file hash, but the standard Samsung gallery also does a good job of grouping by date and time of shooting.
Cleaning messengers: WhatsApp and Telegram
Messengers are the main "eaters" of memory on any device Android-smartphone. WhatsApp and Telegram automatically save all received photos and videos to the device’s memory. Without regular cleaning, these folders can take up tens of gigabytes over a year of use.
Whatsapp has a built-in storage management tool. Go to Settings → Data and storage → Storage management. There you will see a list of chats sorted by the amount of space they occupy. You can select a specific dialog and delete media files selectively or.
Telegram works differently: it stores the cache in the cloud, but actively caches it on the device for faster loading. To clear it, open Settings → Data and memory → Memory usage → Clear Telegram cache. This action is safe: all photos and videos will remain in chats and will be downloaded again when viewed.
- 🗑️ Remove automatically downloaded videos from channels.
- ⚙️ Disable autosave to the gallery for all chats.
- 📉 (check regularly) the "Large Files" tab in Telegram's memory settings.
- 🚫 Limit auto-downloading of media only via Wi-Fi.
⚠️ Attention: The messenger interface is updated frequently. If you do not find the indicated items, check the “Data” or “Storage” section in the settings of a particular application, since the menu structure can be changed by developers.
Transferring data to a memory card and to the cloud
If the internal memory is critically low, consider using a card microSD. Many models Samsung support storage expansion. This is an ideal place to store photos, videos and music that do not require quick system access.
To transfer files, open the application My files. Select the desired folders (for example, DCIM or Pictures), click "Move" and select the SD memory card. After transfer, configure the camera and instant messengers to save new files directly to the card so that the internal memory remains free.
An alternative is cloud storage. Services like Google Photos or OneDrive (integrated into Samsung) allow you to store media files on the Internet. Turn on the "Free up space" feature in Google Photos to delete photos from your phone that have already been uploaded to the cloud.
Use a U3 or V30 class memory card to record high-resolution videos to avoid delays and frame loss when shooting.
Cloud services are convenient because they can be accessed files are saved even if the phone is lost or broken. However, it requires internet to work. Combining the cloud for important documents and photos, and a memory card for your media library is the best strategy for devices with a small amount of built-in memory.
Deleting unused applications and games
Applications that you have not used in the last three months are most likely not needed. Not only do they take up space, but they can also run in the background, draining battery power. Review installed apps and mercilessly remove unnecessary ones.
Go to Settings → Applications and sort the list by size. You'll be surprised to find games taking up 2-3 GB or travel apps left over from your vacation. Some system applications Samsung can be disabled if they are not used at all, although you cannot remove them completely without root access.
Don't forget about widgets and live wallpapers. Beautiful animated wallpapers and news widgets on the home screen constantly consume resources and take up cache space. Replacing them with a static image is a simple way to reduce the load on the system.
Regularly deleting unused applications is the easiest way to keep your smartphone performing at a high level without complex manipulations.
Also check for the presence of several browsers, players or photo editors. Often users install a new browser, forgetting to remove the old one. Such “forgotten” giants can lie in the memory for years, taking up space for their updates.
Radical methods: Factory reset
If nothing helps and the memory is clogged with system garbage that cannot be removed, the last resort is a complete reset. This procedure will return the phone to the “as from the store” state. Resetting data Deletes absolutely everything: contacts, photos, applications and settings.
Before starting the procedure, be sure to make a backup copy. Use Samsung Smart Switch on your computer or cloud synchronization of your Google account. Without (a backup), you risk losing important data forever.
To perform a reset, go to Settings → General settings → Reset → Data reset. The system will warn you about the consequences. After rebooting, the phone will be clean. This often solves not only the memory problem, but also eliminates software errors and interface glitches.
How to properly make a backup before resetting?
Use the Smart Switch application to create a full copy to your computer or external drive. Also make sure your contacts are synced to your Google account and your photos are uploaded to Google Photos or OneDrive. Check for WhatsApp backups in the chat settings.
Why does the memory quickly fill up again after a reset?
This may happen due to automatic synchronization of old data from the cloud or installation of heavy applications immediately after turning on. Give the system time to index and install only the necessary software.
Is it safe to use cleaner applications from the Play Market?
Most of them are ineffective on modern versions of Android, since the system itself restricts their access to system files. Samsung's built-in tools are usually enough to maintain order.