Smartphones based on Android over time they begin to work slower, and one of the main reasons for this phenomenon is the accumulation of temporary files. The browsers we use every day to surf the Internet save copies of images, scripts and website styles to speed up their subsequent loading. This process is called caching, and while it's good for speed, too much data can lead to page crashes and low storage space.
Many users wonder how to properly delete this data without losing important passwords or browsing history. Manually clearing cache is a safe and effective procedure that does not require the installation of third-party software. In this article, we will analyze in detail all the available methods for deleting temporary files in the most popular mobile browsers.
Performing these actions may be necessary if sites open incorrectly, display outdated information, or if you want to increase the privacy of your online experience. Understanding the mechanism of operation of data storage devices will help you competently manage the resources of your device.
Why do you need to clear the browser cache?
The cache is a special section of memory where elements of web pages are stored. When you first visit a site, the browser downloads logos, background images, and markup code, saving them locally. When you visit again, the device does not download these elements again from the Internet, but takes them from memory, which significantly saves traffic and time.
However, over time, this database grows to gigantic proportions. Outdated files may conflict with new versions of sites, causing layout errors or endless page loading. In addition, a full cache takes up precious space in the phone's internal storage, which could be used for photos or applications.
Regular cleaning helps eliminate interface glitches and speed up the system as a whole. This is especially true for budget smartphone models with a small amount of RAM.
โ ๏ธ Attention: Clearing the cache does not delete your logins, passwords and bookmarks unless you select the appropriate items manually. However, resetting all site data will require re-authorization on the services.
Periodically clearing the cache every 2-3 weeks helps maintain stable page loading speeds without losing important account data.
There is a myth that deleting the cache slows down the phone, since the browser has to download all the pictures again. In practice, the speed increase from freeing up system resources and eliminating software conflicts significantly exceeds the time spent on the initial loading of elements.
Preparing for the data cleaning procedure
Before you begin deleting files, it is recommended to make sure that you have access to the main passwords. Although cache and session data are different things, some users may mistakenly select "Clear all data", which will log out of all accounts.
If you are using synchronization with Google Account, your bookmarks and history will be restored automatically after logging in. However, checking the backup of your critical data is never a bad idea. This is especially important for those who store saved forms in the browser for automatic filling.
โ๏ธ Preparing for cleaning
It is also worth closing all active tabs before starting the procedure. This will prevent possible process conflicts when the browser tries to refresh the contents of the tab at the same time as clearing the storage. In some cases, having heavy pages open may prevent the cleaning process from completing correctly.
Make sure your device has enough battery power. Although the operation is not energy-intensive, suddenly turning off the smartphone while writing changes to system files can lead to damage to the browser user profile.
Clearing the cache in Google Chrome on Android
Google Chrome is the most popular browser on the platform, so we will consider the procedure for it first. The interface may differ slightly depending on the firmware version and the application itself, but the logic of actions remains the same for all devices.
First, you need to open the settings menu. Click on the three vertical dots in the top right corner of the screen. In the drop-down list, select History, and then go to the Clear historysection. Alternatively, you can immediately go to Settings -> Privacy.
In the window that opens you will see the time range. Select option All the timeto delete absolutely all accumulated temporary files. Make sure that the checkbox is only opposite the item Images and other files saved in the cache.
- ๐๏ธ Select the "All time" range for complete cleaning.
- ๐ Uncheck the "History" browser" and "Cookies" if you want to remain logged in.
- โ Click the blue "Delete data" button to confirm.
After clicking the button, the process will take from a few seconds to a minute, depending on the amount of accumulated data. You may notice that the next time you visit your favorite sites they load a little slower than usual - this is normal as the cache is being rebuilt.
What are cookies and how are they different from a cache?
Cookies are small text files that sites use to store information about you, such as your language preference or login status. The cache stores media content (pictures, videos) to speed up loading. Deleting cookies will kick you out of your accounts, but deleting the cache will not.
It is important to distinguish between clearing through application settings and clearing through history. Sometimes the option to select specific types of data is not available in the history menu, then it is better to go through the main browser settings to the โPrivacy and Securityโ section.
Deleting temporary files on Samsung Internet
Smartphone owners Samsung Galaxy often use a pre-installed browser Samsung Internet, which has a user-friendly interface and good optimization. The cleaning procedure here is also intuitive, but has its own characteristics in the menu layout.
Open the browser and click on the menu icon in the form of three stripes at the bottom of the screen. Go to section Settings, then select item Personal data. Here you will find the option Delete browsing data.
The system will prompt you to choose what exactly needs to be deleted. As in the case of Chrome, we are only interested in Cached images and files. Other items, such as browsing history or form data, can be left untouched.
| Data type | Impact on operation | Recommendation |
|---|---|---|
| Cache | Frees up memory, resets page versions | Clear regularly |
| Cookie | Log out of accounts, reset site settings | Clear if there are problems logging in |
| History | Delete list of visited sites | Optional for privacy |
| Passwords | Complete loss of saved logins | Never clear without backup |
After selecting the necessary items, click button Delete data at the bottom of the screen. Confirm the action in the pop-up window. The browser will instantly free up the occupied memory.
โ ๏ธ Attention: In some versions of Samsung Internet, clearing the cache may require restarting the application. If the browser freezes after clearing, close it completely through the multitasking menu and reopen it.
This browser also allows you to set it to automatically clear data when you exit the application, which can be convenient for privacy-conscious users. This function is located in the advanced privacy settings.
Specifics of cleaning in Yandex Browser and Opera
Alternative browsers, such both Yandex and Operahave their own wrappers over the Chromium engine, so the paths to the settings may differ. In Yandex, you need to click on the menu button (three dots or bars), select Settings, then go to the section Privacy.
There will be a button Clear data. The interface will allow you to select a time period. For maximum effect, select "All time". Make sure the switch next to Cache.
In the browser Opera the logic is similar: menu -> Settings -> Privacy -> Clear browsing data. A special feature of Opera is the presence of a built-in ad blocker and VPN, the data of which can also take up space, but they usually do not end up in the standard cache of web pages.
If you use the "Turbo" mode or save traffic in these browsers, the cache may be formed differently, so how part of the content is processed on the companyโs servers. In this case, clearing the local cache is still useful to clear rendering errors.
Don't forget that these browsers often have a Tableau or Quick Panel feature. Clearing the cache does not delete links saved there, but can reset their favicons (site icons), which will be loaded again the next time you connect to the network.
Global clearing through Android system settings
If the browser does not start or the interface is so frozen that it is impossible to enter the menu, you can use the system settings of the smartphone itself. This method is more radical, but effective in difficult situations.
Go to the main Settings of your phone. Find the section Applications or All applications. Find the browser you need (for example, Chrome) in the list. Click on it to open the application card.
Go to the section Storage or Memory. You will see two buttons: Clear cache and Erase data. We need exactly the first button. It will delete only temporary files without affecting settings and accounts.
Settings โ Applications โ Chrome โ Storage โ Clear cache
Using the button Erase data is equivalent to completely reinstalling the browser: you will lose all settings, tabs and log in from all accounts. Use this option only as a last resort, when clearing the cache did not help solve the problem.
System clearing through Android settings is the most reliable way if the browser interface is blocked or does not work correctly.
On some shells, such as MIUI or OneUI, the path may be slightly different, but the essence remains the same same: find the application in the list of installed ones and manage its memory externally. This is a universal method for any software on Android.
Frequent errors and solutions to problems after cleaning
After clearing the cache, users sometimes encounter that sites look โbrokenโ or images do not load. This is a temporary phenomenon due to the fact that the browser is forced to download all the content again. Usually the problem is solved by refreshing the page or re-entering the site.
If the browser continues to work slowly even after cleaning, the problem may not be in the cache, but in the deviceโs full memory or background processes. In this case, it is recommended to restart the smartphone to completely reset the RAM.
- ๐ Refresh the page (F5 or refresh icon) if the site is not displayed correctly.
- ๐ด Reboot the device if the system is unstable.
- ๐ Check your Internet connection, since without it the cache will not be able to update.
Another common mistake is clearing the DNS cache instead of the browser cache. These are different things. The DNS cache is stored on the system and is responsible for mapping domain names to IP addresses. Clearing it may be necessary if there are problems connecting to specific resources, but does not free up much space.
โ ๏ธ Attention: If, after clearing the cache, the site requires passing a captcha or additional security checks, this is a normal reaction of the server to a โnewโ visitor, since old identification files have been deleted.
In rare cases, viruses or malicious extensions may interfere with normal cleaning If the cache size does not decrease or immediately returns to its previous values, check your device with an antivirus and remove suspicious extensions from the browser.
Why does the cache take up so much space?
Modern sites use a lot of high-resolution media content. Video backgrounds, banners and analytics scripts can weigh megabytes. By visiting just 10-20 heavy resources, you can quietly accumulate a gigabyte of temporary files.
Prevention and automation of the process
In order not to have to do manual cleaning every time, you can use the built-in functions of some browsers or third-party utilities. For example, in Chrome settings there is an option to automatically delete data when closing all tabs, although this is not available in all versions.
There are cleaner applications, such as Files by Googlethat safely find and offer to remove junk, including browser caches. The use of such tools is convenient because they analyze the memory state comprehensively.
However, you should not get carried away with aggressive cleaning. Permanently deleting the cache deprives the browser of the loading speed benefits. The golden mean is to carry out the procedure once a month or when there are obvious signs of low memory.
Keep an eye on the browser itself for updates. Developers often optimize cache algorithms in new versions, making it more compact and efficient. The current version of the software is the key to stable operation.
Will clearing the cache delete my saved passwords?
No, if you selected only the "Cache" or "Images and Files" item. Passwords are stored in a separate secure storage. They will be deleted only if you specifically check the "Passwords" box or click "Erase data" in the application settings.
Is it possible to restore a deleted cache?
No, caches are temporary files that cannot be restored. However, this is not necessary, since the browser will automatically download the latest versions of the files the next time you visit sites.
Why, after cleaning, the space was freed up slightly?
Perhaps the main amount of memory is occupied not by cache files, but by downloaded files (pictures, documents) in the "Downloads" folder or the cache of other applications (Telegram, YouTube), which need to be cleaned separately.
Is it harmful to frequently clear the browser cache?
Technically it is not harmful to the device, but it is impractical. You force the processor and modem to work extra time, downloading the same data, which can increase battery and traffic consumption.