Cache on smartphones Samsung Galaxy are temporary files that are created by applications, the system and the browser to speed up the device. Over time, they accumulate, taking up precious memory space and sometimes causing your phone to malfunction. But where exactly is this cache stored? Why can't it be found in the standard file manager? And how to properly clear it without deleting important data?
In this article we will analyze all types of cache Samsung Galaxy โfrom the cache of individual applications to system temporary files. You'll learn the exact storage paths, how to access hidden folders, and safe cleaning methods. We will also tell you which files can be deleted without risk, and which ones are better left untouched so as not to disrupt the operation of the phone.
If your Galaxy S23 Ultra, Galaxy A54 or another model begins to slow down, overheat, or display โInsufficient memoryโ errors, the problem most likely lies in a clogged cache. Let's take a look at where to look for it and how to clean it correctly.
What is the cache on Android and why do you need it?
Cache (from English cache โโcacheโ) are temporary files that are created to speed up the operation of applications and the system. When you open the application for the first time, it downloads the necessary data from the Internet or internal memory. When restarted, this data is taken from the cache, which saves time and traffic.
On Samsung Galaxy there are three main types of cache:
- ๐ฑ Application cache โtemporary files created by each installed application (for example, photos in Instagram, videos in TikTok, cards in Google Maps).
- ๐ Browser cache - saved web pages, images and scripts from Chrome, Samsung Internet or other browsers.
- โ๏ธ System cache - files that are created by the operating system itself system Android to speed up the interface, updates and services Google.
Over time, the cache grows to several gigabytes, especially if you actively use social networks, streaming services or games. This leads to:
- โ ๏ธ Slowdown phone (applications take longer. open, the interface freezes).
- ๐ Rapid battery drain (the system wastes resources on processing unnecessary files).
- ๐ Application errors (for example, game crashes or messenger malfunctions).
- ๐จ "Not enough memory" messageseven if there is free space on the phone.
However not the entire cache can be simply deletedFor example, clearing the system cache via Recovery Mode can. lead to resetting some settings, and deleting the cache Google Play Services sometimes disrupts the operation of services Google.
Where is the application cache stored on Samsung Galaxy
The cache of each application on Samsung Galaxy is stored in a separate folder, which is located in paths:
/data/data/<package_name>/cache/
Where <package_name> is a unique application identifier (for example, com.instagram.android for Instagram or com.whatsapp for WhatsApp).
However access to this folder is limited - it is not possible see in the standard file manager My Files without root access. But there are several ways to find and clear the application cache:
Method 1: Through Android settings
This is the safest and recommended method:
- Open
Settings โ Applications. - Select the desired application (for example, Facebook or YouTube).
- Go to
Memory โ Cache. - Click
Clear cache.
๐น Note: In some versions One UI (for example, on Galaxy S22 and newer) the path may be slightly differ: Settings โ Applications โ [Select application] โ Memory โ Clear cache.
Method 2: Through a file manager with root access
If you there root access, you can manually delete the cache of any application:
- Install a file manager with root support (for example, Root Explorer or FX File Explorer).
- Navigate to the path
/data/data/. - Find the folder with the name of the application package (for example,
com.spotify.musicfor Spotify). - Open the folder
cacheand delete its contents.
โ ๏ธ Attention: Deleting files from folders /data/data/ without root access or through unverified applications can lead to application failure or even damage system. Do not delete files if you are not sure of their purpose!
Method 3: Via ADB (for experienced users)
If you have USB debuggingenabled, you can clear the cache through the command ADB:
adb shell pm clear <package_name>
For example, to clear cache Google Chrome:
adb shell pm clear com.android.chrome
This command deletes all application dataincluding cache, settings and user files. Be careful!
Install ADB on your computer|Enable USB debugging in developer settings|Connect your phone to your PC|Check the correctness application package_name-->
Where is the browser cache stored on Samsung Galaxy
Browsers (Chrome, Samsung Internet, Firefox) store the cache separately from other applications These files include:
- ๐ Saved web pages (for. offline viewing).
- ๐ผ๏ธ Images, CSS styles and JavaScript scripts.
- ๐ช Files cookie (for authorization on sites).
- ๐ Search history and autocomplete forms.
The path to the browser cache depends on the application:
| Browser | Path to the cache | Can I clear it without root? |
|---|---|---|
| Google Chrome | /data/data/com.android.chrome/app_chrome/Default/Cache/ |
Yes (via settings browser) |
| Samsung Internet | /data/data/com.sec.android.app.sbrowser/app_gecko/Default/Cache/ |
Yes (via browser settings) |
| Mozilla Firefox | /data/data/org.mozilla.firefox/files/mozilla/*/Cache/ |
Yes (via browser settings) |
| Opera | /data/data/com.opera.browser/app_opera/Default/Cache/ |
Yes (via browser settings) |
You can clear the browser cache in two ways:
Method 1: Through the browser settings
For Google Chrome:
- Open Chrome and click on the three dots (โฎ) in the upper right corner.
- Select
History โ Clear browsing data. - Check the boxes
Cookies and site dataandCached images and files. - Click
Clear data.
For Samsung Internet:
- Open your browser and click on the three lines (โฐ) at the bottom of the screen.
- Go to
Settings โ Privacy โ Delete browsing data. - Select
Cached images and files. - Click
Delete.
Method 2: Through Android settings
Alternative method (works for all browsers):
- Go to
Settings โ Applications. - Find your browser (for example, Chrome or Samsung Internet).
- Open
Memory โ Clear cache.
โ ๏ธ Attention: Clearing the browser cache deletes all saved passwords and autofill dataif synchronization with your account is not enabled Google or SamsungBefore clearing, make sure that important data is saved!
If after clearing the cache the browser starts to work slower, try rebooting the phone. The system will recreate the necessary temporary files, and the speed will return to normal.
Where the system cache is stored on Samsung Galaxy
The system cache is temporary files that it creates itself Android to speed up the interface, updates and services. It is stored in several places:
- ๐
/cache/โ the main folder with the system cache (accessible only throughRecovery Mode). - ๐
/data/dalvik-cache/โ virtual machine cache Dalvik (used to speed up the launch of applications). - ๐
/data/system/package_cache/โ cache of installed packages (APK-files).
These folders hidden from the user are not accessible through the standard file manager. You can clear them only in two ways:
Method 1: Through Recovery Mode (without data loss)
This method is suitable for all models Samsung Galaxy (including Galaxy S23, Galaxy A54, Galaxy Z Fold):
- Turn off the phone.
- Press the buttons simultaneously
Volume up + Power + Bixby(on new models without a button Bixby โVolume Up + Power). - When the logo appears Samsungrelease the buttons - you will be taken to
Recovery Mode. - Use the Volume buttons to navigate and the Power button to select.
- Select
Wipe cache partition. - Confirm the action (
Yes). - After cleaning, select
Reboot system now.
This procedure does not delete user data (photos, contacts, messages), but resets some system settings (for example, you may need to re-enter your password Wi-Fi).
Method 2: Through the service menu (for advanced users)
On some models Samsung you can clear the system cache through the hidden menu:
- Open the application
Phone. - Enter the code:
*#9900#. - In the menu that opens, select
Delete dumpstate/logcat. - Press
OKto confirm.
โ ๏ธ Attention: Service menu codes can varies depending on the model and region. Entering the code incorrectly may cause the system to crash. If the code *#9900# does not work, do not try other combinations at random!
What happens if you clear the system cache?
After clearing the system cache, the phone may:
โ Take longer to boot when first turned on (the system restores temporary files).
โ Reset some settings (for example, background data for individual applications).
โ Require a restart entering Wi-Fi passwords or accounts (if synchronization is not enabled).
โ DOES NOT delete personal data (photos, videos, messages, contacts).
How to find and clear the game cache on Samsung Galaxy
Games (especially heavy ones, like Genshin Impact, Call of Duty Mobile or PUBG) create a huge cache that can occupy several gigabytes. This cache includes:
- ๐ฎ Loaded levels, textures and models.
- ๐ต Sound files and music.
- ๐ Progress saves (sometimes stored in cache).
- ๐ Updates downloaded in the background.
The path to the game cache usually looks like this:
/Android/data/<package_name>/files/
or
/Android/obb/<package_name>/
For example, for Genshin Impact:
/Android/data/com.mihoyo.GenshinImpact/files/
How to clear the game cache without deleting saves
Method 1 (safe):
- Open
Settings โ Applications. - Find the game (for example, Free Fire or Clash of Clans).
- Go to
Memory โ Clear cache.
Method 2 (advanced):
- Connect your phone to the PC and turn on
File transfer mode (MTP). - Open the folder
Internal memory โ Android โ data. - Find the folder with the game name and delete the contents folders
cache(do not touchfilesif saves are stored there!).
โ ๏ธ Attention: In some games (for example Genshin Impact), the cache and saves are stored in the same folder. If you delete /Android/data/com.mihoyo.GenshinImpact/ fully, progress will be lost! Before cleaning, check exactly where your saves are stored.
If the game starts to freeze after clearing the cache, give it time to restart downloading the necessary files.Usually, 5-10 minutes of active gameplay is enough for the cache to be restored.
Hidden folders with cache on Samsung Galaxy
In addition to standard storage locations, Samsung Galaxy there are hidden folders where the cache accumulates. They are not visible in a regular file manager, but they can take up space. gigabytes of memory:
| Folder | Path | What is stored | Can it be deleted? |
|---|---|---|---|
.thumbnails |
/storage/emulated/0/DCIM/.thumbnails/ |
Thumbnails of photos and videos (created by the gallery) | Yes (will be created anew) |
.data |
/storage/emulated/0/Android/.data/ |
Temporary application files | Partially (not all files are safe to delete) |
log |
/storage/emulated/0/Logs/ or /data/log/ |
Error logs and system logs | Yes (but can be created anew) |
temp |
Different paths (for example, /storage/emulated/0/temp/) |
Temporary files for downloads and installations | Yes |
To see hidden folders:
- Open the file manager (for example, My Files or Solid Explorer).
- Enable the display of hidden files (in My Files: click โฎ โ
Settings โ Show hidden files). - Go to the root internal memory folder (
/storage/emulated/0/).
Folder .thumbnails can take up to 1-2 GB, especially if you often view photos and videos in the gallery. It can be completely deleted - the thumbnails will be re-created the next time you open the files.
Automatic clearing of the cache on Samsung Galaxy
Manually clearing the cache is an effective but time-consuming process. Fortunately, Samsung Galaxy has built-in and third-party tools for automatic optimization:
Built-in tools
Samsung offers several methods for automatic cleaning:
- ๐งน Device Care:
- Open
Settings โ Device Care. - Click
Memory. - Select
Clear- system automatically will find and delete unnecessary cache.
- Open
- B
Device Careclick on the three dots (โฎ) โAutomatic optimization. - Enable the option and set up a schedule (for example, cleaning every day at 3:00).
Third-party applications
If the built-in tools are not enough, you can use proven applications:
- ๐ก๏ธ CCleaner โ clears the cache, history and unnecessary files.
- ๐๏ธ Files by Google โ finds and deletes duplicates, old files and cache.
- ๐ SD Maid โan advanced tool for cleaning system garbage (requires root for full functionality).
- Open
Settings โ Software update. - Click
Download and install.
โ ๏ธ Attention: Some "optimizers" from Google Play can degrade performance, constantly running in the background. Use only proven applications with high ratings!
If you use SD Maid or similar applications, disable automatic cleaning for system applications (for example, Google Play Services). It is better to clear their cache manually to avoid crashes.
What to do if problems remain after clearing the cache
Sometimes clearing the cache does not solve performance problems. In this case, check the following points:
1. Check the free space on your device
If the phone has less than 10% of free memory., the system starts to slow down regardless of the cache. Delete unnecessary files or move them to SD card.
2. Update the software
Outdated version Android or may cause crashes Check for updates: One UI may cause malfunctions. Check for updates:
3. Check the operation of applications
If a specific application is slow (for example, Facebook or TikTok), try:
- ๐ Reinstall the application.
- ๐ฅ Clear data (not just the cache!) in
Settings โ Applications. - ๐ซ Limit background activity in the battery settings.
- Make a backup copy of important files.
- Open
Settings โ General management โ Reset. - Select
Data resetand confirm the action. - Clear cache via
Settings โ Applications โ Google Play Services โ Memory โ Clear cache. - Restart the phone.
- If errors appear, repeat cleaning and wait automatic cache recovery (may take up to 10 minutes).
4. Reset to factory settings
If all else fails, the last option is hard reset (full reset). Attention: this will delete all data from phone!
After the reset, the phone will be like new - without unnecessary cache and garbage.
If problems started after the update One UI, try rolling back the update for a specific application (if this is possible) or wait for the patch from Samsung.
FAQ: Frequently asked questions about the cache on Samsung Galaxy
๐น Is it possible to clear the cache of all applications at once?
Yes, but not recommended. Some applications (for example, Google Play Services or Samsung Knox) may become unstable after clearing the cache. Itโs better to clear the cache selectively or use the built-in tools (Device Care).
๐น Why did the application run slower after clearing the cache?
This is normal - the application needs time to re-create temporary files. Usually the speed is restored after 1-2 launches. If the brakes remain, try reinstalling the application.
๐น How clear the cache Google Play Services without consequences?
Clearing the cache Google Play Services can disrupt the operation of services Google (for example, Google Maps or GmailIf you need to clear it). better place:
๐น Where does the cache go after clearing?
The deleted cache is not sent to Trash โit is irretrievably erased from the phone's memory and becomes available for new ones. files.
๐น Is it possible to transfer the cache to an SD card?
No, the application and system cache is always stored in the internal memory. However, some applications (for example, games) allow you to download additional files. (textures, levels) on SD card through your settings.