How to Clean Up Xiaomi Redmi’s Internal Memory: The Complete Guide

Owners of Xiaomi smartphones and Redmi sub-brand sooner or later face a situation when the device starts to work slower, and the system reports a lack of space. This is an inevitable process of operation: applications are overgrown with temporary files, photos and videos take up gigabytes, and the MIUI operating system requires space for temporary operations. Ignoring this problem leads to the fact that the gadget stops updating, and applications fly out at launch.

There are many ways to get the device back up, from built-in cleaning tools to radical resetting. It's important to understand that just removing a few photos is not enough - you need to approach the issue of freeing up disk space in a comprehensive manner. In this article, we'll discuss effective methods to help you safely remove excess and speed up the smartphone.

Before you start taking action, it's worth analyzing what exactly occupies space. Often users don't even realize that instant messengers or streaming services can eat tens of gigabytes of data unnoticed. The right approach to file management will allow you to forget about the problem of space shortage for a long time.

Analysis of occupied space through standard means

The first step is always diagnostics. The MIUI shell has built-in tools that allow you to see the structure of the storage in detail, and then go to Settings β†’ Phone β†’ Memory, and you can see the overall picture of how much the system, applications, media, and other data is taking.

The system automatically categorizes files, making it much easier to find heavyweights, and you'll see if a particular section, like Documents or Applications, is disproportionately large, allowing you to point-to-point the problem without removing the extra.

Note the "Other" section, which is often where files are hidden that the system cannot automatically classify, such as remnants of deleted programs, logs of errors, or temporary update files, and cleaning this section requires care, but can free up a significant amount of memory.

⚠️ Note: Do not delete files from system folders manually through the file manager unless you are sure of their purpose.This can lead to unstable interface operation or loss of important system settings.

πŸ“Š What most often takes up space on your smartphone?
Photos and videos
Cash messengers
Established games
System files and updates

Using the "Security" application and cleaning the cache

Each Xiaomi device has a Security system application preinstalled, not just an antivirus, but a powerful combine to service the device. Launch the app and select Cleanup. The scanner will automatically find temporary files, advertising debris and remnants of remote applications.

After the initial scan, the system will suggest removing the debris found, but for a deeper cleaning, you should go to the settings of the Security app itself and select Cache Clearance, and you can see in detail which programs have accumulated the most temporary data, especially for browsers and social networks.

Regular use of this tool keeps the phone on track. Cache is temporary data that speeds up the loading of frequently visited pages or interface elements, and removing it has no negative consequences, except for the need to reload content the first time you start an application.

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To quickly clean the cache of all applications, you can immediately use the command to search for the "Clear Cache" settings, but manual analysis through the Security application gives a more accurate result.

It's important to distinguish between cache and application data, so if you clean the data, it goes back to "as it was after installation," and you lose your logins, your correspondence, your settings, and you can delete the cache safely.

Cleaning messengers: Telegram, WhatsApp and Viber

The leaders in memory consumption on any smartphone are messengers. Telegram, WhatsApp and Viber by default store all received photos and videos in the memory of the device. Over time, folders with media files of these applications can grow to 10-20 GB or more, quietly filling the internal drive.

Telegram handles the situation in the most elegant way. Go to Settings β†’ Data and memory β†’ Memory Use. Here you will see the "Clear Cache" button. Moreover, in the "Autodelete" option, you can set a period of, for example, 3 days or 1 week, after which the old media files will be deleted from the device automatically, remaining available in the chat cloud.

WhatsApp has a slightly different mechanism: you open a chat, click on the name of a contact or group, select Media, Links and Documents, and select files to delete, and you have a data storage option in the app settings, where you can see the volume of each dialogue and clear them.

  • πŸ—‘οΈ In Telegram, use the function "Autodelete" so that the cache does not accumulate.
  • πŸ“Ή On WhatsApp, turn off auto-save media in the gallery in the settings "Chats".
  • πŸ“‚ Regularly check the Downloaded Documents folder in the file manager.
  • 🚫 Turn off autoloading videos on mobile networks to save traffic and space.

β˜‘οΈ Cleaning up messengers

Done: 0 / 1

Working with the Downloads folder and hidden garbage

Download folder is the black hole of any smartphone. Browsers, instant messengers and applications often save installation files there. APK, PDF-You forget about them, and they lie dead for months. Open Explorer and study the contents of this directory carefully.

In addition to visible files, the disk may still have tails from remote programs. Folders with names of remote games or services often continue to occupy space. Look for folders with developer names or strange acronyms at the root of internal memory. If you are sure that the application is removed, such a folder can be eliminated.

And the particular thing to pay attention to is DCIM β†’.thumbnails, which is where you store thumbnails of your photos for quick viewing in the gallery, which can weigh up to a few gigabytes, can be safely deleted, but the system will recreate it over time, and it's a temporary solution, but it can help to make room available urgently.

⚠️ Note: Before removing folders with unknown names at the root of memory, make sure they do not belong to Google or Xiaomi system services.

What is an Android folder and can I touch it?
Android folder contains application data (OBB-Deleting this folder completely will result in resetting all programs and loss of progress in games.

Transferring data to the cloud and external storage

If the device's physical memory is limited, the best solution is to transfer media files to external storage. Google Photos provides 15 GB of free space (shared with Gmail), set up automatic sync and select the option "Free space on the device." The application will delete from the phone those photos that are already stored in the cloud.

Redmi models with microSD cards are in a better position, the memory card can be used as an extension of internal storage or as a separate disk for photos and music. SD-A card that saves precious gigabytes of internal memory.

Also worth considering is using cloud services from Yandex, Mail.ru or Xiaomi Cloud. Regular backup of important documents and their subsequent removal from your phone is a great habit. Store thousands of photos on the device you carry in your pocket is a risk of data loss in the event of a breakdown.

Storage methodVolume freePlusesCons
Google Photo15GbSmart search, integrationTotal limit with postal service
Xiaomi Cloud5GBDeep integration into MIUISmall volume free of charge
MicroSD cardUp to 1 TBNo dependence on the InternetCould lose data.
Yandex.Disk.10GbNo-limit for phone photoRequires subscriptions for video

Radical measures: Resetting and formatting

When software cleaning doesn't work and the place ends critically, the final argument is a complete reset, which will bring the smartphone back to factory status by removing all user data, apps and settings, guaranteed to eliminate any software debris that may have accumulated over the years of use.

Before doing this, make sure to back up. Go to Settings β†’ About Phone β†’ Backup and Restore. Save a copy to your computer or the cloud. After that, go to Advanced Settings β†’ Reset and Reset β†’ Reset.

It takes a few minutes. Once you reboot, you'll get a clean phone, like you just bought it from a store, and the performance will have to be restored to its original level, and the memory will be completely free to re-install the applications.

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A complete reset is the most effective way to deal with system debris, but it requires a mandatory prior backup of important data.

What if the phone doesn’t turn on after resetting?
If the process is interrupted or there is an error, try to go to Recovery mode (Loudness up). + Power) and select Wipe Data. If that doesn't work, you'll need to flash it over your computer.

Frequently Asked Questions (FAQ)

Why does my memory fill up on its own, even if I don’t download anything?
This is because of the background, where applications update, cache content (social media feeds, videos), create error logs and temporary files, and the system can back up locally before sending it to the cloud.
Can I delete the.thumbnail folder without consequences?
Yes, you can delete it. This is a folder with thumbnails of photos, and once it's removed, the gallery will run a little slower on its first run until it recreates the preview, but there will be a lot more space.
How to clear a memory if the phone says "Memory is full" and does not allow you to do anything?
Try connecting your phone to your computer in file transfer mode (MTP) and removing large files through Windows Explorer. If that's not possible, boot into Safe Mode or Recovery to delete data.
Does a full memory affect Xiaomi’s speed?
Yes, it's critical. The Android operating system requires free space for the paging file and temporary operations, and if less than 10 percent of the memory is free, the phone will start to slow down very badly.
Do I need to install a cleaner like Clean Master?
It's not necessary. The built-in MIUI tools do the job better and safer. Third-party apps often consume resources themselves and display intrusive advertising.