Redmi 8 smartphones, despite their popularity and reliability, can face a shortage of free memory over time, a natural process because the use of Internet surfing, instant messengers and social networks leads to the accumulation of huge amounts of temporary data, which is the data known as cache, takes up valuable space and can slow down the operating system.
Cache cleaning is a safe and effective procedure that doesnβt affect your personal photos, contacts or important documents, frees up gigabytes of space and often solves problems with hanging individual programs. In this article, weβll take a look at all the available cleaning methods on the MIUI shell.
You will learn how to use the built-in tools of the system, how to delete data of specific applications and whether to use third-party software. Proper maintenance of memory Xiaomi Redmi 8 will extend its life of comfortable use.
What is cache and why does it accumulate
Cache is a buffer memory in which applications save temporary files to load faster when re-accessed. For example, when you view a news feed or watch a video, media files are stored locally. When you re-open the same page, the phone will download data from memory, rather than waste traffic and time on re-downloading them from the network.
However, the size of this time memory is not strictly limited, which leads to its proliferation. Over time, the cache can take up a significant part of the internal memory of Redmi 8, especially if you have a version with 32 or 64 gigabytes installed. Cache overflow often causes the interface to slow down and applications to fly out.
It is important to understand the difference between cleaning the cache and resetting data: Cache cleaning only removes temporary files without affecting your logins, passwords and settings inside the applications. Data resets the program back to the post-installation state, removing all user information.
- π Speeds up the launch of frequently used programs by removing corrupted temporary files.
- πΎ Frees up internal storage, which can be critical to installing updates.
- π Solves problems with incorrect display of content in browsers and social networks.
β οΈ Warning: Donβt confuse cache cleaning with full data cleaning.If you select βClear all dataβ in the app settings, youβll lose correspondence, saved passwords, and game progress.
Use of the built-in "Security" application
The easiest and most effective way to clear the cache on Redmi 8 is to use the standard Xiaomi app, which is preinstalled on all devices with a MIUI shell and optimized for this system. To run, look for an icon on your desktop called "Security" and a green shield.
Once the app is opened, the system will automatically prompt a scan. Click on the Cleanup button (usually a large green button with a digitized garbage volume) The system will analyze the files and suggest removing the cache, advertising files and remnants of deleted programs. This is a basic method that is recommended to be performed regularly.
Inside the app, you can also see the Cleanup section, where you can choose what to delete in more detail, which displays APK installation packages that often remain after app updates and are wasted, and they are safe to remove unless you plan to manually reinstall the programs.
βοΈ Redmi 8 Security Check
Regular use of a regular cleaner helps keep the system on track, but itβs worth remembering that it doesnβt always deeply clean the cache of heavy apps like Telegram or YouTube, so manual intervention is sometimes required.
Manually cleaning the cache of individual applications
If a particular program is slow or takes up too much space, its cache can be cleared individually through system settings. This method allows you to point-to-point memory management without affecting other processes. Go to Settings, then select App and All Apps.
In the list that opens, find the app you want, like YouTube or Chrome. Click on it to open the control menu. At the bottom of the screen, you'll see the "Clean" or "Storage" button. When you click on it, the system will offer two options: "Clean the cache" and "Clean all the data." Choose the first option for safe garbage disposal.
This is especially useful for messengers and browsers, for example, browsers can accumulate gigabytes of cache in a few months of active surfing, and once cleaned, pages can load a little longer on the first visit, but the system will become more responsive.
Why canβt system application data be deleted?
For some users, the following list of applications whose cache is growing the fastest will be useful:
- π± Social media (Instagram, VK, Facebook β Thousands of image thumbnails are stored.
- π₯ Video services (YouTube, TikTok) - save fragments of the videos viewed.
- π Browsers (Chrome, Mi Browser) β accumulate history and temporary files of sites.
Cleaning the cache through the recovery menu (Recovery Mode)
There is a deeper level of cleanup available through the Recovery menu, which allows you to delete temporary files that may be blocked by the running operating system. To log into this menu, you need to turn off the Redmi 8 smartphone completely.
After turning it off, press the volume button and the power button at the same time. Hold them until the Mi logo appears, then release the power button, but keep the volume up until the Recovery menu appears. Navigation is done with the volume buttons, and selection is done with the power button.
From the menu, select Wipe Cache Partition. This command will clear the system cache created during updates or system operation. This is a secure operation that won't delete your personal files, but can take a few minutes.
| Action. | Risk of data loss | Recommended frequency |
|---|---|---|
| Cleaning up through Security. | No. | Once a week. |
| Cleaning up the app cache | No (only temporary files) | As necessary |
| Wipe Cache Partition | No. | After Android/MIUI Update |
| Reset to factory settings | Tall (removes everything) | Only in critical errors |
Recovery is especially important if the phone is unstable or discharges quickly after a major firmware update, which helps the system to recreate temporary files from scratch.
Removing cache in the Mi and Chrome browser
Browsers are among the major consumers of free memory. In the standard Mi Browser browser, cleaning is done through a three-bar menu in the lower right corner. Select Settings, then Privacy and Security, and click Clear Data.
You can flexibly configure what to delete, and it is recommended to tick the box on "Cached images and files", but remove it from "History" and "Passwords" if you want to save your login data, which will free up space, while maintaining usability.
For Google Chrome, the path is slightly different: click on the three dots in the top corner, go to History -> New tab (or immediately to Delete Data). Select the All-Time time range and make sure you select Images and other files saved in cache.
Cleaning your browsers regularly not only frees up space, but also increases privacy by removing traces of your online presence, especially if multiple people are using the phone or the device is issued to employees.
Automation and third-party solutions
The MIUI shell allows you to set up automatic cleaning. In the Security app, in the Cleanup section, you can activate the automatic garbage removal function when you reach a certain memory filling threshold, which will save you from having to manually monitor the state of the storage.
There are also third-party applications, such as Files by Google or SD Maid. They can find duplicate files and analyze the contents of folders more deeply. However, the Xiaomi Redmi 8 with its optimization is often quite enough built-in tools, and installing additional software can only increase the load on the battery.
Third-party accelerators often have only a temporary effect, because they forcibly shut down processes that the system immediately starts again.
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Use the memory extension feature in your settings if it is available in your version of MIUI. It allows you to use part of the internal memory as a RAM, which indirectly helps the system to work more efficiently with the cache.
β οΈ Warning: Avoid installing questionable cleaner apps from ads.They often contain viruses or intrusive ads that will slow your Redmi 8 even more than a crowded cache.
In conclusion, regular memory maintenance is key to a long life for your smartphone. Combine automatic cleaning with manual check of heavy applications, and your Redmi 8 will be happy with the speed of work.
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Systematic cache cleaning every 1-2 weeks prevents 90% of problems with memory shortage and interface freeze on budget smartphones.