Your Samsung Galaxy A71 started to slow down, applications take a long time open, but the memory is filled with incomprehensible files? The reason may lie in an overloaded cache - temporary data that accumulates over time. Clearing the cache not only frees up space, but also solves many performance problems. However, it is important to understand which data can be safely deleted and which data is better left.

In this article we will look at all the ways to clear the cache on Galaxy A71: from standard Android tools to hidden functions One UI. You'll learn how to clear individual application caches, system files, and even browser data without the risk of losing important information. And also - what to do if after cleaning the problems remain.

Why you need to clear the cache on the Samsung Galaxy A71

Caches are temporary files that are created by applications and the system to speed up work. For example, when you open Instagram, it saves some of the data (photos, videos, settings) in the cache so that it loads faster the next time you launch it. Over time, these files accumulate and take up gigabytes of memory.

The main reasons for clearing the cache on Galaxy A71:

  • 📉 The smartphone has become slower, applications freeze
  • 🗑️ The memory is full, although you have not installed new apps
  • 🔄 Applications crash or work incorrectly (for example, data is not updated)
  • 📱 The phone overheats for no apparent reason

However, you should not clear the cache “just like that.” For example, after deleting the cache Google Maps maps will take longer to load the next time you open them. And clearing the cache WhatsApp can lead to the loss of unsaved media files.

📊 How often do you clear the cache on your smartphone?
Once a week
Once a month
Only when the phone slow
Never cleaned it

How to clear the cache of individual applications

The safest way is to delete the cache of specific apps that take up the most space or are unstable. On Samsung Galaxy A71 this is done through the system settings.

Instructions:

  1. Open Settings (gear on the main screen).
  2. Go to Applications (or Manage applications depending on the version One UI).
  3. Click on the three dots in the upper right corner and select Sort by size - this way you will see the most “heavy” ones apps.
  4. Select an application (for example, Facebook or YouTube) and click Storage.
  5. Tap Clear cache (do not confuse with Clear data —this will delete all application settings!).

For convenience, you can use built-in optimizer from Samsung:

  • 🔧 Go to Settings → Device maintenance → Memory.
  • 📊 Press Clear now —the system will automatically find unnecessary cache files.
  • 🗃️ section Advanced you can manually select applications to clean.

Close all background apps

Check free space on the device

Make a backup copy of important data (if you clear the cache messengers)

Remember the username/password for the application (you may need to log in again)-->

⚠️ Attention: Clearing the cache Google Play Services or Android System WebView may lead to malfunctions of Google services. Do this only if the application is really not working correctly.

Clearing the system cache (without root access)

System cache (Dalvik-cache) are files that the operating system itself creates to speed up work. On Galaxy A71 it can be cleaned without root access through recovery mode (Recovery Mode).

Step-by-step guide:

  1. Turn off the phone.
  2. Press the buttons simultaneously Volume up + Power and hold them for 5-7 seconds until the logo appears Samsung.
  3. Release the buttons when you see the menu Recovery Mode (blue screen with the text No command may appear first - just wait or press again times Volume up + Power).
  4. Use the volume buttons to navigate and select Wipe cache partition.
  5. Confirm the selection with the button Power.
  6. Once completed, select Reboot system now.

This method does not delete personal data, but it does reset some system settings (for example, you may need to set up your fingerprint again).

Cache type What is deleted Consequences Recommendation
Application cache Temporary app files (images, videos, settings) Applications will take longer to load when first launched Clear once every 1-2 months
System cache (Dalvik) Android optimization files Possibly small system malfunctions (correct themselves) Clear in case of serious lags
Browser cache History, cookies, saved passwords (if not synchronized) Sites will take longer to load, will need to be reloaded entering passwords Clear once every 3-6 months
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If after clearing the system cache the phone takes a long time to boot, don’t panic. This is normal: Android restores the necessary files. Wait 5–10 minutes.

Clearing the browser cache (Chrome, Samsung Internet)

Browsers are one of the main cache eaters. On Galaxy A71 the Samsung Internet and Google Chromeare installed by default. You need to clear their cache separately from other applications, since not only temporary files are stored here, but also authorization data.

For Samsung Internet:

  1. Open the browser and tap on the three horizontal lines at the bottom of the screen.
  2. Go to Settings → Personal data → Delete browsing data.
  3. Select Cached images and files (you can also delete history and cookies, but this will log out of accounts on sites).
  4. Click Delete data.

For Google Chrome:

  1. Open Chrome and click on the three dots in the upper right corner.
  2. Select History → Clear data.
  3. Set the period All time and check the box Images and other files saved in the cache.
  4. Click Delete data.

If you use synchronization with a Google account, passwords and bookmarks will be saved. Otherwise, they will have to be restored manually.

What happens if you clear the browser cache?

After clearing the cache, sites will load more slowly on the first visit, since the browser will have to download all elements (images, styles) again. Some site settings may also be reset (for example, dark theme or interface language) if they were saved only in the cache and not in the account.

Automatic cache clearing: settings and applications

Manually clearing the cache is good, but you can configure Galaxy A71 so that it does it's automatic. One UI there are built-in tools for this.

Enabling automatic optimization:

  1. Go to Settings → Device maintenance.
  2. Tap on the three dots in the upper right corner and select Automation.
  3. Enable the option Auto-optimization and set up a schedule (for example, once a week).

For more flexible settings, you can use third-party applications:

  • 📱 CCleaner — clears the cache, junk files and analyzes memory usage.
  • 🔍 SD Maid — finds and deletes residual files after uninstalling apps.
  • 🛠️ Files by Google — a simple file manager with a cache clearing function.
⚠️ Attention: Some "optimizers" from Google Play may contain advertising or collect data. Before installing, check the reviews and ratings of the app. It is better to use proven tools like CCleaner or built-in functions One UI.

If you are installing third-party cleaning software, give it only the necessary permissions. For example, there is no point in providing access to contacts or SMS to an application that simply clears the cache.

What to do if clearing the cache did not help

Sometimes even after completely clearing the cache Samsung Galaxy A71 it continues to slow down. In this case, the problem may be deeper:

  • 🔋 Low RAM: Close background applications through Settings → Device maintenance → Memory → RAM.
  • 📥 Outdated firmware: Update Android via Settings → Software update.
  • 🦠 Viruses or malware: Check your phone with an antivirus (for example, Malwarebytes).
  • 🔄 Memory fragmentation: If you are using a memory card, try format it (after copying the data).

If all else fails, the last option is reset to factory settings.But before that, be sure to back up your data via Settings → Accounts and archiving → Backup and recovery.

💡

Before resetting your phone to factory settings, try deleting unused applications and transferring files (photos, videos) to a memory card or to the cloud. This often solves the problem without drastic measures.

How to avoid quickly filling up the cache. in the future

To avoid having to clear the cache every week, follow these tips:

  • 🚫 Limit background activity: In application settings (Settings → Applications → [name] → Battery), disable background work for unnecessary apps.
  • 📴 Use “Lite” versions: For example, Facebook Lite or Messenger Lite take up less memory.
  • 🔄 Update applications regularly: New versions are often optimized and create less clutter.
  • ☁️ Store media files in the cloud: Move photos and videos to Google Photos or Samsung Cloudto free up space.

You can also set up low memory warnings:

  1. Go to Settings → Device maintenance → Memory.
  2. Tap on the three dots and select Memory settings.
  3. Enable the option Notification of shortage memory and set a threshold (for example, 1 GB of free space).

On the Samsung Galaxy A71, the application cache can take up to 3–5 GB with active use of social networks and instant messengers. Regular cleaning (every 1-2 months) allows you to avoid critical system slowdown.

FAQ: Frequently asked questions about clearing the cache on Samsung A71

Is it possible to clear the cache of all applications at once?

Yes, but it is not advisable. You can click on the three dots and select Settings → Applications you can click on the three dots and select Clear cache for all applications, but this may cause some apps to malfunction. It is better to clean it selectively.

Why do applications take up a lot of space again after clearing the cache?

Applications restore the cache the next time they are launched. If a app constantly accumulates data (for example, TikTok or YouTube), try limiting its background activity or using a lightweight version.

Is it dangerous to clear the cache of system applications?

Clearing the cache of standard applications (for example, Camera or Gallery) is safe. But do not touch system services like Android System or Google Play Services —this may disrupt the operation of the phone.

How to clear the cache if the phone does not turn on?

If Galaxy A71 does not load, try going to Recovery Mode (buttons Volume up + Power) and select Wipe cache partition. If this does not help, you will need to flash it via Odin (you need a computer).

How much space will be freed up after clearing the cache?

Depends on use. On average:

  • 📱 Applications: 500 MB - 2 GB
  • 🌐 Browsers: 100–500 MB
  • 🖥️ System cache: 200–800 MB

For an accurate assessment, check the section Memory in the settings before and after cleaning.