It is not clear what is clogged with the memory of the Xiaomi Redmi phone: search and cleaning

The situation where Xiaomi Redmi starts to slow down and the system reports a shortage of space is familiar to many users: you open the standard analyzer and you see that the free space is gone, but specific applications or files do not occupy the declared volume, which causes confusion, because the phone should be fast, not alerting you to overflow.

The problem of “disappearing memory” often lies in hidden system processes that do not appear in the usual file list. Application cache, error logs, remnants of remote programs and the mysterious category “Other” can take up gigabytes of space. Understanding the structure of the MIUI or HyperOS storage is the first step to freeing up valuable resources.

In this article, we will discuss in detail where files are hidden, how to delete them safely, and why standard cleaning methods are often useless. Xiaomi’s “Other” system section can take up to 40% of memory due to accumulated logs and messenger cache. Get ready to dive deep into your smartphone’s file system.

Analysis of real storage space consumption

The first thing that you need to do for a Redmi Note or any other smartphone brand is to do an honest review. The standard interface often hides the true folder sizes by showing the average values. The user sees that the photos take 5 GB, 10 GB applications, and only 1 GB of 64 GB is free. Where is 48 GB?

The answer lies in how the Android operating system classifies data: Update files, temporary installation files, and backups may not fall into the standard Photos or Apps categories, but they form the same gray area that eats up space.

To start with, we have the built-in Cleanup tool, which provides a basic view, but often ignores the deep structures, and then we get a more accurate picture of the way we go to the storage settings, where you can see the breakdown by content type, but even there, the data may not be complete.

⚠️ Note: Do not delete files from system folders prefixed with "android" or "data" unless you are 100% sure of their purpose. MIUI.

It's important to understand the difference between disk space and the actual weight of an application, and some programs, especially social networks, grow tens of times their installation size through cache.

Hidden folders and messenger cache

The main memory eaters on Xiaomi smartphones are messengers. Telegram, WhatsApp and Viber by default store all received media files in the memory of the device. Even if you viewed the photo and forgot about it, a copy of it remains in the hidden cache folder.

You can find these files through the file manager. The path usually looks like internal memory → Android → media → com.whatsapp or similar for other applications. Inside the Media folders, there are thousands of thumbnails, voice messages and videos that you may not even have opened.

Cleaning this data through the messaging settings is much safer than manually deleting files. Each application's Data and Memory section has a Memory Use feature, where you can choose to clear the cache or delete specific file types over a period.

• 📱 Open the messenger settings and find the item "Storage».
• 🗑️ Use the “Clear Cache” function to delete temporary files without losing correspondence.
• 📹 Disable auto-save media in the gallery so that photos do not duplicate in the system folder.
• 📅 Set up autodelete media files older than 3 or 6 months.

Regularly checking these settings allows you to keep your space under control, and ignoring this item can cause correspondence to inflate up to 10-15 gigabytes per year.

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Enable the “Auto-Delete Media” feature in the “Data and Memory” section of Telegram, which will automatically delete old files, freeing up space without your involvement.

The Other Phenomenon in MIUI and HyperOS

The mysterious category “Other” (or Other) is the pain of many Redmi owners, where the system puts files that it cannot uniquely classify into it, which can be streaming data, browser cache, remnants of remote games or system logs.

Often, the volume of this section grows disproportionately to the user's actions, for example, after watching an online movie in high quality in a browser, temporary buffers may not be deleted automatically. They are accumulated and marked by the system as "Other".

There are several ways to combat this: One is by using third-party disk analyzers that see folder structure better than standard tools; and the other is by manually searching for heavy files by extension or date of change.

It's also worth checking the folder. MIUI → debug_log. It stores system error reports, and if you're not a developer, you don't need those files, and you can delete them. They often take up several gigabytes.

The table below shows the main file types that are hidden in the Other category:

Use of third-party disk analyzers

When Xiaomi's built-in tools are powerless to show the real story, specialized tools come to the rescue. Applications like DiskUsage or Files by Google visualize memory as a block map, which allows you to instantly see which file or folder takes up the most space.

The way these programs work is simple: they scan all the memory sectors available and plot a graph where the square size is proportional to the weight of the file, and you immediately see a huge block that may be a forgotten movie or archive.

But be careful. Some system files that are displayed by the analyzers are not allowed to be touched. Only delete those that you are 100% sure of, usually user-generated content: videos, archives, downloads.

• 🔍 Download a proven analyzer from the Play Market (e.g. DiskUsage).
• 📊 Give the application permission to access all files.
• 👁️ Explore the visual memory card by finding the largest blocks.
• ❌ Remove unnecessary files directly from the program interface.

This is the most effective method for finding heavyweights hidden in the back of directories, and it works faster than manually combing through folders.

⚠️ Note: When using analyzers, do not delete files with the.apk extension unless you know them, and never touch files at the root of the system without understanding their function.

System Logs and Debugging Information

Redmi smartphones have the ability to log their work, and engineers need to debug them, but the average user is just in the way. MIUI The root of internal memory often grows due to subfolder debug_log.

Inside, there may be text reports of crashes that occurred weeks ago, and they can weigh as much as 5-10 GB. Cleaning this folder is safe, because the system will create new logs when needed, and it doesn't need the old ones.

Also, check the "Developer" settings, if you have USB debugging enabled or ADB logging enabled, your phone can write detailed reports of each action, and turn off these features if you're not programming on Android.

adb shell pm clear com.android.shell

This command (for advanced PC users) can help clear some system caches, but it's easier to do it through a file manager. Just find the log folder and delete its contents.

Radical measures: resetting and formatting

If none of the methods worked and Xiaomi’s phone’s memory is still occupied with “ghost” files, the last resort remains: file system fragmentation or indexing errors can lead to incorrect display of free space.

Factory Reset is guaranteed to clean up everything that is superfluous. The phone will return to a “store-like” state. Before that, be sure to make a full backup of important data to the cloud or to your computer.

After resetting, take your time to restore all the applications at once, install them gradually, watching the memory fill up, which will help identify the “culprit” who immediately after installation starts generating junk files.

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Full resetting is the only way to guarantee that you will remove file system errors that hide real memory usage.

In some cases, formatting a memory card (if it is used as an internal storage) helps, but be careful: this will delete all the data on the card.

Prevention of memory overflow

To prevent the problem of “no idea how the memory is clogged” from returning, you need to develop a habit of monitoring the storage, and do not allow the memory to be filled to the end, which critically slows down flash memory and shortens its life.

Use cloud storage for photos and videos. Services like Google Photos or Yandex.Disk can automatically free up space on your device after uploading a copy to the cloud, which frees up gigabytes of space.

Check Downloads regularly, at least once a month, and installation files are often stored there. APK, PDF-Documents and pictures from messengers that you no longer need.

By following these simple rules, you will keep your Redmi running smoothly for years to come. File system cleanliness is key to your smartphone’s performance.