Xiaomi’s current smartphones, which run on MIUI shells or the new HyperOS, offer users huge opportunities for multimedia and gaming. However, even 256 or 512 gigabytes of internal storage can fill up faster than you expect. The system begins to warn of space shortages, applications are slower, and new photos are not saved, at which point the owner is faced with the question of how to find memory in Xiaomi and understand what exactly occupies precious space.
Searching for free resources is not just deleting a couple of photos, but a comprehensive analysis of the file system. Android OS divides memory into system partition and user partition, and often the confusion arises precisely from a lack of understanding of this structure. In this article, we will discuss all the ways to diagnose storage, from standard tools to advanced analysis methods.
Proper management of disk space extends the life of the device and ensures its performance. Occupation of internal memory by more than 90% critically slows down the memory controller, which leads to interface lags. Therefore, regular inspection is a mandatory procedure for every smartphone owner.
Standard Analysis Tools in MIUI and HyperOS
The first place to look for information is the built-in Security app, and Xiaomi engineers have a handy tool that aggregates the data on the free space, so to get there, look for a shield icon on your desktop, or search the system by typing the word "Security."
Inside the app, you're interested in the Cleanup section, where the system automatically scans the device and gives you an approximate amount of garbage, but for detailed analysis, you need to click on the Cleanup button or go to the Storage Management menu (depending on the firmware version, the names may vary slightly).
The system will show a pie chart, where different colors are shown for file categories: apps, images, videos, documents, etc. By clicking on any sector, you will be taken to a detailed list, which allows you to quickly identify the "eaters" of space, which are often the messenger cache or forgotten downloads.
⚠️ Note: When using the Deep Clean feature, carefully look at which files are tagged for deletion.The system may suggest removing old screenshots or WhatsApp thumbnails you may need in the future.
For a deeper dive into settings, go to Settings → About Phone → Memory. This shows you general statistics on how much is available and how much is occupied. In new versions of HyperOS, this section has become more informative and shows the top applications by space.
Using the “Conductor” application for manual search
If the automatic scanners don't give you the full picture, the standard File Manager comes to the rescue, which lets you see the real folder structure on your device, launch the app and select the Storage Analysis tab, or just go to the root folder /storage/emulated/0/.
In manual mode, you can find hidden or system folders that don't show up in general summary. Special attention should be paid to the Android/data and Android/obb folders. This is where gigabytes of data are often hidden from games and heavy applications. Deleting the contents of these folders can reset progress in games or program settings, so proceed carefully.
Also worth checking is the DCIM and Pictures folder. Often users take hundreds of duplicate photos or save statuses from instant messengers that are automatically copied to the gallery. Sorting files by size (a feature available in the Explorer sorting menu) will help you instantly find the heaviest objects.
☑️ Checking the vault
Power users can use the Hidden Files feature in the Explorer settings, which will allow you to see system logs and temporary files, which are sometimes inflated to incredible sizes due to errors in the operation of applications.
Memory analysis through Android settings
The standard Android interface also provides powerful analysis tools that are sometimes more honest and informative than the MIUI add-ons. To access the native menu, go to Settings → Apps → All Apps. Here the list is sorted by default, but it can be sorted by size.
Clicking on a particular app will show you a breakdown of how much space the app takes up (APK) and how much is its data and cache. Often, Telegram itself weighs 100MB and its cache has grown to 10GB because of the videos viewed.
The Memory Use feature (may be called Memory in About Phone → Device Memory) is also available in the same menu, showing how occupancy has changed over the past hours or days, and the sharp jumps in the graph usually correspond to installing games or downloading large files.
| Category of files | Typical size | Where to find | Safe to remove |
|---|---|---|---|
| Cash app. | From 100MB to 10GB | Settings → Applications | Yeah (resets) |
| Photos and videos | Depends on the user. | Gallery/DCIM | Only unnecessary. |
| WhatsApp files | Up to 50% memory | Android/media/com.whatsapp | Old media. |
| Downloads (Downloads) | Different. | Download folder | Yeah (installers) |
It is important to understand the difference between cleaning the cache and cleaning the data. Cache cleaning is secure and removes temporary files, speeding up the work. Data cleaning returns the application to a post-installation state, removing logins and progress.
Why does memory fill itself up?
Dealing with garbage and app cache
Social networks and instant messengers accumulate the largest amount of digital garbage. Viber, Telegram and WhatsApp have a habit of storing all media files viewed in the device’s memory. To find this memory in Xiaomi, you need to go to the settings of the application itself, the section “Data and memory”.
Telegram, for example, has a built-in Memory Use feature where you can see the size of the cache and clear it with a single button, and you can set up the autodeletion of the cache if it exceeds a certain limit or has not been used for several days, which is the perfect scenario for automation.
For other applications that don't have this feature, you'll have to use system tools. Go to Settings → Apps → [Application needed] → Storage. Here, the Clear Cache button will be your best friend. Performing this routine regularly (once a week) will prevent critical disk filling.
⚠️ Warning: Do not use third-party accelerators and cleaners from the Play Market unnecessarily. They are often the source of advertising and can aggressively unload processes, which in the end will only increase battery consumption.
It's also worth checking the Download folder. Browsers by default save all downloaded files there. APK-file, PDF-Documents and pictures, often for years, where app installers have been updated or removed.
Expanding memory by means of SD-map
If the internal storage is crowded and you don’t want to delete anything, the logical solution is to use a MicroSD memory card. Not all Xiaomi models support this feature, so first check the presence of a SIM card tray or model compatibility. Modern flagships often do not have a slot.
Once you have the card installed, the system will suggest formatting it. Select "Use as a portable storage" if you want to just drop photos and music. If you choose "Use as internal storage," the system will try to expand the system partition, but this can slow down the smartphone, since the speed of the memory cards is usually lower than the speed of the embedded chip.
To transfer photos and videos, set the camera to save files immediately to the SD-Path: Camera settings → Additional settings → Save it on. SD-This will free up gigabytes of internal memory.
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Use it. SD-speed-up U3 or V30 videotape 4K. Slow cards can cause delays when shooting or saving files.
You can also transfer music and offline maps of navigators to the map. In the settings of map applications (Yandex.Maps, Google Maps), specify the path to an external medium for downloading offline regions.
Advanced methods: PC and third-party software
For deep analysis, which cannot be provided by standard tools, professionals use the DiskUsage utility (installation is required). APK, Because new Androids have limited access, or they connect the phone to a computer. USB It allows you to see the file system as on a hard disk.
When connecting to a PC, select File Transfer Mode (MTP). Opening the phone folder, you can visually estimate the size of the folders. Computer programs for analyzing the disk (for example, WinDirStat or TreeSize Free) do not work directly with the MTP protocol, so it is better to use mobile analogs of visualization, if they are available, or analyze the structure manually through Windows Explorer.
Another powerful tool is the USB debugging mode and ADB commands. For advanced users, you can analyze via the command line. Once you connect your phone, you can enter a command to output a list of the largest files:
adb shell ls -lSh /sdcard/ | headThis command will display a list of files in the home directory, sorted by size, which helps you find the forgotten huge files that are hiding in the root directories, but using ADB requires drivers installed and minimal command line knowledge.
⚠️ Note: When working with a file system via a PC or ADB Never delete files from system folders (android, data, obb) unless you are 100% sure of their purpose.
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The most effective way to free up space is to combine cleaning the messenger cache and transferring media files to the cloud or PC.