Home Diseases and pests What is cache in Android phone? What does it mean to clear the cache on an android phone

What is cache in Android phone? What does it mean to clear the cache on an android phone

Smartphone cache refers to a collection of small files that are supposed to help and usually speed up normal phone operations. Instead of, say, a web browser that has to load the site logo that you visit frequently every time you visit the site, the browser can grab a file from its cache. Sometimes files get corrupted and the data inside the file (or more than one file) cannot be read, but the program tries to load it anyway. Which slows down the device.

Deleting these files and re-accessing them by the program can, in fact, make your smartphone faster because it won't get stuck trying to read an unreadable file.

Is it safe to clear the app cache on your device?

Absolutely. It contains temporary files that are used to speed up programs. Sometimes these are files downloaded from the Internet and frequently used programs. Which can help download the app and run much faster.

How do I fix problems on smartphones or tablets?

Ideally, cache files help the application by giving it quick access to the information it needs. But this is duplicate information stored permanently in a different place, and if the file is not the most up-to-date, which can cause problems. Even worse, if a file is corrupted, which means that some of the information stored in it is messed up, this can cause the program to behave erratically or even crash. Cleaning can fix these problems, and is often a good troubleshooting step.

How to delete all cache on Android

The easiest way to deal with your device's cache is to simply delete it all at once. This saves you the hassle of looking for a separate app and can fix many performance issues or erratic behavior on your Android device. This can restore enough storage space, but this is usually a temporary effect. Installed programs will slowly build up their cache as they are in use, so it should only be used as a short term solution for any storage issues.

Unfortunately, Google ruled out the option to clear the entire cache at once in the Oreo update (Android v8.x).

  1. First go to settings by launching the Android settings app
  2. Then scroll down and select Storage. It is usually found in the device settings section.
  3. When you click on Storage, Android will start calculating where storage is being used for your device. Once the device is computed, scroll down and find the cached data.
  4. Click Cached Data. You will be prompted to confirm your choice. Don't worry, clearing all cache data does not erase any personal information or any important data stored on your device.

What if you have no way to clear the cached data?

As mentioned, newer versions of Android no longer allow you to completely clear this data. Some manufacturers may also restrict this feature. If you don't have this setting, you will only be allowed to clear it for specific programs.

How to erase the cache data of an individual app on an Android device

If you're only having problems with one or two apps, cleaning up for those individual apps is a great alternative to deleting the entire cache. And if you have a new device that prevents you from completely deleting all the cache, this is the obvious choice.

  1. Open Settings by clicking on Android Settings.
  2. Select " Applications" on the menu " Settings". This will list all programs on the device in alphabetical order using the shared storage displayed under the app name.
  3. Click the application whose cache you want to clear. Which will lead to the appearance of relevant information about the application.
  4. The first choice on the app details page is Storage. Click to open the clear cache option.
  5. There are two buttons on the storage screen: Clear data and Clear cache. Button Clear cache Is the button to be pressed. This should clear the application cache immediately. Option " Clear data»Will delete all files that are saved in the application. If you accidentally press this button, you will be prompted to confirm your choice. It is important not to delete this data, so if you receive a request “ Delete app data? ", Click" Cancellation».

You can specify the priority of cleaning from individual programs:

If you are having problems with specific installations, try clearing the cache and then open the program to see if the problems persist.

If you're having problems with multiple apps or your Android device in general, try clearing the cache of the most popular apps to see if this helps.

If you want to clear up storage space, start by clearing the cache from your Chrome browser and any other web browser you use on your device. Then clear the cache of any social media programs like Facebook or Twitter, or any application that relies heavily on the Internet. If you still need more space, move on to other programs, starting with the ones that take up the most common space.

Remember that clearing the cache is only a temporary trick to get the storage space you need, and since you are using the appropriate application, it will start creating a new cache of temporary files.

The cost of older models of smartphones is overpriced. We all understand perfectly well that the difference in price between 16 GB and 32+ GB models is unreasonably large. We are talking about the iPhone, and about all the variety of flagship representatives of Android. As a result, a person takes a junior model with 16 gigabytes of storage on board in the hope that this will be enough. But, often reality does not live up to his expectations.

What eats up memory in a smartphone

First you need to understand that the amount of memory specified by the manufacturer in the device is not the same as the amount of memory available to the user. That is, in practice, we always have less memory available than what is written on the package, and this is true for both the iPhone and the Android family.

In both cases operating system devices take up 2-3 GB of memory, and they cannot be returned to the user's disposal - this space is needed for the device to work.

Therefore, when you are looking for a new smartphone, then consider this: 16 GB is actually about 13 GB, and 32 GB is at best 29-30 GB.

In the future, the amount of memory remaining for the user will be encroached upon. installed applications and games... The screens are getting better, the picture must be of better quality, the graphics are getting cooler - this seriously makes the applications heavier.

In addition, over time, installed applications will grow fat, accumulating in memory cache data- this is everything that remains in the device while the application is running and after it is closed. Any application that receives content from the Web saves it on the device for faster delivery to the user. Watch YouTube - Get cached videos. Listen to music online - it is cached locally. Surf the Internet through Chrome - the pages visited in the browser are cached.

If you have Android and you find yourself in a situation where you urgently need to get several hundred megabytes of space for a video or photo, then clear the cache data.

Settings -> Memory -> tap on Cache data.

You can also selectively clear the cache for individual applications.

Settings -> Applications -> tap on a thick application -> Clear cache.

There are no such standard tools in iOS, but there are third-party utilities.

These days, 1 GB for a single game already seems quite acceptable. Periodic cleaning games with a preliminary question to myself "will I still play this?" will help get rid of boring and unnecessary toys that continue to take up a fair amount of memory. The same is true for any other application. Didn't like the app? Do you plan to use it in the future? Delete it, don't just keep it on the device.

Music uploaded by the user to the device is getting better and better. Some people no longer accept 320 kbps mp3 and only want flac. Such tracks take up several times more space on the device.

Consider whether the headphones you are using will provide enough sound reproduction to make you feel the difference? Maybe an average quality mp3 is enough?

If we are talking about Photo and video then it's even worse. Top current smartphones are equipped with 8+ megapixel cameras that can shoot FullHD video with a high frame rate and take very high resolution photos. Such photos and videos take up a lot of space. For example, 1 hour of 1080p video can take up 10 GB of space on your smartphone.

With captured videos, there are virtually no options. They need to be periodically moved from a mobile device to a computer for subsequent storage or placement on video hosting.

The Dropbox mobile application can help with storing photos - it has the function of automatically transferring pictures from the device's memory to the cloud.

And yet, the more technological our mobile devices become, the more space will be required for applications and content. Manufacturers understand this, and often go to meet the user, embedding a slot in smartphones and tablets for removable memory cards... Unfortunately, users of iPhone, Google phones and some other Android lines are deprived of such an advantage. Google invites us to store all data on the web.

This concept is also supported by many developers - now we have hundreds of thematic online services available that provide content in the form of streaming. They are complemented by dozens of cloud storages. In this case, the memory of the device will be clogged much less, but the requirements for the quality and speed of the mobile Internet will significantly increase.

What does it mean to clear the cache on your phone? This question is often asked by smartphone users. Each application is tuned to minimize the load on the operating system and run fast. For this, some files are installed on the memory card. Do I need to periodically clear the cache memory? Everyone's personal file. However, you must understand that when the storage is full, the device may malfunction. Also, when installing new applications, there may not be enough memory.

In some phones, the manufacturer has already provided a way to clear the cache in the settings. However, there are also such models in which it will not be possible to do this quickly. Let's take a look at several ways.

On the phone via the settings menu? In order to speed up the operation of the device, you will need to delete the files of mobile browsers. The user should go to the WAP section through the main menu. In it, find the "Settings" item and activate the "Clear cache memory" command. After that, it is recommended to go back and select the "Delete cookies" line, which can also slow down the gadget.

Opera

How can I clear the cache on my phone if the fourth or fifth version of the Opera browser is installed? For this procedure, you need to enter the settings. Then find the Settings Privacy tab. In it, select the commands Delete history (delete history) and Delete cookies (delete cookies).

If Opera mini is installed on your phone, you need to use another method. From the "Tools" tab go to "Options". Find the command "Clear cookies" in it and activate it. When finished, restart the device.

HTC Sensation

How do I clear the cache on HTC Sensation phone? The above methods are not suitable for this model. The user needs to do the following sequence of actions. Go to the menu through the main screen. In it, select the "Memory" tab. Then a list will open with the item "Internal storage". Activate the link "Free up more space" here. Next, the user will be presented with a list of applications where it is necessary to clear the cache. Having made a choice, confirm with the "Next" button. The system will then execute the programmed command.

Google Play app

Nowadays, most smartphone owners use Google Play a lot. For this reason, you need to know how to clear the cache memory of not only the application, but also the download manager. These actions are performed in the settings menu. It opens the "Applications" item and selects the "Application Management" tab. To display all programs installed on the phone, the user must press the "All" button. In the list that opens, put a checkmark in front of Google Play and activate the commands: the first is "Erase data", the second is "Delete cache". This algorithm is also used to clean up the download manager files.

How do I clear the cache on my phone with Clean Master?

To clear the cache, advanced users recommend using the mobile version of the popular CCleaner program. The application has a wide range of options. In addition to clearing memory, you can close all applications running to monitor battery consumption, etc.

How to work with the application?

  • Install on your smartphone.
  • Run the utility.
  • Enter the item "Garbage".
  • Activate the "Clear" command.

Cache Clear - a program for clearing the cache memory

How can I clear the cache on my phone using the Cache Clear program?

  • Download the application to the device.
  • Open the program.
  • For a quick cleanup, select the "All" command.
  • Confirm the action.

If you need to clear the cache in only a few applications, then instead of the "All" command, click on the "Cash" button. In the list that opens on the screen, select specific programs and activate the "Clear" link.

Cache Clear provides an automatic option - "Autocleaning". It allows you to program a time interval after which the device will clear the cache without user intervention.

Hello everyone! Today we will analyze what this function is cached data on Samsung phones. You will understand what their pros and cons of the cache are and whether it is possible to remove it from Android.

In the process of work, residual information about visited applications and launched games is accumulated on Android smartphones and tablets. This information is called " cache"... This information is temporary and is constantly updated. Users have different opinions on the need for cache data on the phone. But most of them try to immediately delete such temporary files from the device.

It is difficult to say how often the system cache should be wiped. It is generally recommended to delete the cache after a system update, as updated system applications will not use outdated optimization files. There is literally no reason why you shouldn't leave. This may seem like a hassle, but it can't hurt to delete system cache partitions from time to time. It might not clear up a lot of space on your device, but it helps keep things as smooth as possible, and it's harmless.

The extra memory will probably be nominal, but what's the point in storing data for forgotten apps and old web pages that you are unlikely to be able to visit again when they can be used for more important things, such as a great puzzle game or a few episodes of your favorite show?

Cached data on Samsung phone

In the latest line of Samsung smartphones (OS Android Lollipop), there is a new option - cached data. This function allows you to track the presence of temporary cache files, their volume on the phone and immediately clear the phone from them.

To go to this cleaning option, you need to go to the "Settings" of the smartphone and scroll down to "Memory". Find the cached data there and click on it to delete it.

Did you delete the system cache problems with your device? Are you not seeing the displayed web page correctly? Is your browser content out of date? Then it probably helps to clear the browser cache manually. This is especially recommended if there has been a conversion on the website - for example, a software update or a recently implemented design.

Synchronizing data between different buffers

Browser cache is a cache for web pages. When you visit a website, portions of the page are stored on your hard drive. This has the advantage that not all parts of the website need to be reloaded when you visit the site again. Instead, the browser can use the file in the cache and render the website faster.

Cached data option on Samsung phones

In addition to this option, Samsung smartphones and tablets provide another form of system cleaning - Smart Manager... Find it in the main menu of the phone, launch the application and go to the Memory section and click delete in the Unnecessary data item. You can also use third-party applications that also have the option of such cleaning. For example Master Cleaner, Cache Cleaner, Auto Cache Cleaner and others.

If content changes on the server, the browser sometimes doesn't notice the changes and still downloads outdated files from the cache. In the case of web applications, this can lead to crashes! Now the user needs to manually clear the cache. The procedure is slightly different depending on the browser.

  • Click on the gear icon in the upper right corner.
  • Select "Internet Options".
  • Select the General tab.
  • Find the "Browsing history" section.
  • Finally click on "Uninstall".
  • From the Tools menu, select Internet Options.
  • Find the "Browsing history" section.
  • From the Tools menu, select Internet Options.
  • Find the "Temporary Internet Files" section.
  • Activate the Cache option and then click Remove Now.
  • Click "Settings".
  • Find the "History" section.
  • Click "Recently Created Story".
  • A new window will open.
  • Activate the "Cash" option and then click "Delete personal data now".
  • Select the "Privacy" tab.
  • Find the "Private Data" section.
  • From the Tools menu, click Options.
  • Select the "Advanced" tab.
  • Select the "History" item in the left pane.
  • Click the right panel "Clear Now".
  • Click Blank.
"Application ended" - If your smartphone comes with this message around the corner, good advice is usually expensive.

On the left is the third-party Master Cleaner application, on the right is the system Smart Manager

Can I delete the cache?

If you ask the relevance of the question of deleting temporary cache data, then you should pay attention to several points.

  1. If you do not have enough space on your device, the deletion of cache files, in principle, is done first.
  2. The presence of cache data in Android contributes to faster loading of some applications (VK, Instagram, OK, Snapchat, mobile browser and others).
  3. Deleting cache data can affect the launch speed of some applications. This is due to the fact that the memorization of icons, photos, written text and other information will have to be loaded again. In conditions of a weak Internet, this will take a very long time.
  4. Deleting cache files also allows you to clean up residual garbage and solves some errors in the operation of applications.

I hope you figured out what cached data on Samsung phones is and made a conclusion for yourself - is it possible to delete these files from an Android device.

Reset the failed application

It doesn't even matter which application has the problem. Because you have these easy recovery options with just about every application on yours. And if all else fails, there is one more last resort. But before drawing the devil on the wall, he starts with the simplest solution. All you need to know is which application is causing problems on your smartphone. If the culprit is identified, you go to settings first and then to apps. Then over the application manager. Make sure all apps are selected in the dropdown menu.

How the cache works

A cache is a specially designated small chunk of memory with more exchange rate data than traditional. It exists because inconsistencies between the computing power of processors and the speed of reading information from standard memory drives.

Progress required an increase in volumes to data storage, while the speed of their processing lagged behind since the inception of computers. It is because of this that such a "bridge" was developed. The process of entering information into the cache memory was named “ caching". Actually, that's why it is important to have it in a timely manner. to cleanse- to maintain the reading efficiency.

And then you go to your problematic app and tap on it. On other models, individual menu items may differ slightly. But they also lead you to the next screen of application information. There you select memory and then you have three buttons: "Change", "Delete data" and "Clear cache".

Attention: data can be lost here. You may have to log back in and lose saved information such as ratings or notes if not otherwise secured. Thus, only cached data disappears from memory. Then you can try right away if the app is working normally. But if it still produces errors, you choose the "Delete data" option. By then, the application should be back to its original state.

Browser caching

Browser caching algorithm

Often, when talking about caching, many people think of cache-files in browsers. This is not surprising, since cleaning them up is one of the main tips given to users when errors occur.

Removing and downloading fresh applications

And as if you just installed a fresh one. If you are still getting errors despite resetting, try the next step. In the app information, just click the “Uninstall” button and completely uninstall the app from your smartphone. Then download it again in the current version.

Last action: reset your smartphone

Errors can have very different effects. In most cases, this should be enough to either reset or reinstall it. But, unfortunately, not in all cases.

Accumulate they, along with the number of sites viewed - from them, part of the information is loaded into the cache memory, chasing this two goals: speed up total download time and decrease load on network traffic. When you visit the site again, there is examination on the relevance of data between the server and the client. What should and should not be saved is up to the creator of the web page.

And if you get stuck with the error message, the internet also doesn't give any clear results and the app just doesn't work, then you should prepare to restart your smartphone. And then check again if all the important data really ended up in the backup. If everything works, you will turn your smartphone back on. This should also fix the most annoying error.

Could you fix your apps so far, or have you had to reset your smartphone before? Write to us in the comments. The fact that we always strive for faster and more efficient functioning of our devices often forces us to regularly wipe the cache memory, which in principle can have its advantages, but we also want to highlight some disadvantages that you should consider when it comes to decide whether you keep the regularity with which you delete that memory.

Windows cache

On Windows operating systems, cache files take up a decent amount of space. Are saved varied temporary files created after starting or changing any program, preview images and musical compositions, restore points OS.

Controls this process, the so-called cash manager which periodically gets rid of from irrelevant resources. Moreover, it is this frequency that is the key factor. effective work: if files are deleted too often, the system will waste time reading them again, and if too rarely, there will simply be no room for new information.

Find out what cache is

First of all, it is important that in order to understand the advantages and disadvantages of regularly erasing the cache memory, we first understand what memory is. Basically, a cache is a type of memory that stores a series of files and information that we need to retrieve with some regularity.

All this data will allow us to work with our device more fluid and faster, since it is a type of access much faster than we would use other types of storage, such as, for example, the main memory of our device. Thus, cache memory is a reserved memory that provides access to stored information much faster than if it were in any other type of memory.

Android cache


On smartphones with the Android operating system, the situation looks similar, with one significant "but" - the amount of provided memory much lower than on a personal computer. In addition, programs after launch are stored in the tray list, from where they can then be re-created. expand, with all saved changes made in the last session.

Advantages and Disadvantages of Regularly Clearing Your Cache

Well, once we know what a cache is, the next step is to analyze the frequency with which it is desirable to perform its removal. As many of you already know, it is generally always a good idea to do the cache wiping process as often as this frees up the cache and we get rid of the information, although while it is true that we used it a while ago, perhaps now we don't need it anymore.

But we are not only getting rid of unnecessary information, but we are also going to release our device a little, which will make it more flexible and efficient. However, in this case, we also have some negative aspects, namely, if we delete the cache memory too often, what we are really going to find is that the device must always resort to this data through the main memory in order to send them back into the cache, which means we won't be taking full advantage of the benefits offered by the cache.

Unfortunately, the OS does not do a very good job of cleaning up unnecessary files, which is why, with prolonged use, applications may work. incorrect, and the speed of the phone itself is significant will decrease... To prevent this, it is recommended to use third-party programs that perform cleaning, for example, Clean Master.

In this sense, it is important to keep in mind that we must allow this information to be cached, and while it is good to clean up every so often, we could basically think of it as a hard drive; Obviously, we will not format our hard drive every day, but it is possible that every so often we want to do a full wipe, and in the same way we will act with the cache memory, that is, we will continue to erase it every time, but without overusing it , allowing in a way that fulfills its function, at the same time that with periodic cleaning we will also get rid of all unnecessary information so that we will improve, in turn, and fluidity.

The cache in an Android phone or tablet is an intermediate buffer with quick access that stores information. In this case, we are talking about the data that the applications use. The cache is also needed for faster launch and access to the application. But in some cases, the cache size increases so much that the system may slow down, and due to lack of space, it will not be possible to install new applications. Therefore, today we will talk about how to clean this cache, in fact. Please note that the manufacturer of the device does not matter, whether it is Samsung, Sony, Lenovo, LG, HTC, Xiaomi, etc., since the procedure will be the same. The difference can only be in the arrangement of the elements, depending on the type of firmware.

Clearing the cache: all at once

So, the easiest way to clear your cache. We go to the device settings.

We see all the available memory. There is an item called "Cache Data" which indicates the amount of memory used for the cache. In our case, this is 147 MB ​​- far from a record.

We click on this item, after which an additional window appears, which asks us if it is necessary to clear the cache? Click on the OK button to confirm the action.

The cache has been cleared.

Clearing the cache for a single app

You can clear the cache for each individual application. To do this, you need to go to the settings again, only this time select the "Applications" section.

Here you will see a list of apps, including third-party ones. Find the application you want and tap on it.

On the application page, we see the "Cache" subsection. The cache size will also be indicated here. Click on the "Clear cache" button, after which it will be automatically deleted.

Clearing the cache using the app

The cache can be cleared using the app. To do this, go to the Google Play Market and download, for example, the Clean Master application.

After installation, launch it. Click on the "Trash" button so that the system finds all unnecessary files.

The counting is over and we see 441 MB data that can be deleted, including the application cache. Click on the "Clear" button, after which the system deletes everything itself.

If you have any questions about the article, you can ask them using the comments.

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