Smartphone users Xiaomi i Redmi often face a situation where storage space runs out, but physically finding these files or understanding where they go can be difficult. Internal memory in the Android ecosystem is not just an abstract concept, but a specific section of the file system that can be accessed through a standard file explorer or special settings. Understanding this is critical to freeing up space without deleting valuable data. Unlike computers with C: and D: drives, mobile devices use a single directory structure where system files and user data often overlap. However, knowing the right paths, you can effectively manage your space.

Understanding that where is the internal memory, is critical for freeing up space without deleting valuable data. Unlike computers with C: and D: drives, mobile devices use a single directory structure where system files and user data often overlap. However, knowing the right ways will help you manage your space effectively.

In this article we will look in detail at navigating the file system of the shell MIUI and pure Android used on Redmi. You'll learn how to find hidden folders, why some partitions are inaccessible without root, and which tools are best for deep cleaning your device.

File system structure and logical location

The internal storage of a Redmi smartphone is technically an internal flash memory partition that is mounted as a separate volume. To the user, this appears as the main drive where all downloads, photos, and installed apps are saved by default. Logically, this path always starts from the root directory /storage/emulated/0.

Many people confuse the concepts of “phone memory” and “device memory”. It is important to distinguish between RAM (RAM), which is cleared when you reboot, and ROM (Retention memory), where your files are stored. It is in the second case that we are talking about the internal storage, the volume of which is indicated in the characteristics of the smartphone (64 GB, 128 GB, etc.).

The Android system isolates application data from each other for security. Therefore, when you go to the root folder, you will see many directories with app names. Access to some of them, especially in new versions of Android (11, 12, 13), may be limited by security policies Scoped Storage.

⚠️ Attention: Never delete files from system folders whose names you do not know (for example, folders with names like android, data or obb) if you are not sure of their purpose. This can lead to inoperability of applications or the system itself.

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Use the built-in Explorer application from Xiaomi - it automatically sorts files into categories (Images, Videos, Documents), which makes it easier to find large files without manually wandering through folders.

How to find the path to the storage through the smartphone settings

The easiest way to find out what is occupied by the internal space does not require connecting to a computer. Just use the system menu. This method shows not only the free space, but also details by content type.

To access storage information, follow these steps:

  • 📱 Open the application Settings on your Redmi.
  • 🔍 Find the section About phone or immediately go to Storage (in some versions of MIUI it is located inside the "Advanced settings").
  • 📊 Click on the memory usage graph to see a detailed breakdown of the categories: System, Applications, Images, Videos and Other.

Here you will see how much space is occupied by the "Other" category. Often this is where forgotten archives, messenger caches and residual files of deleted apps are hidden. By clicking on any category, the system will prompt you to manage or clean these files.

If you want to see the physical path to the files through the settings, select "Files" in the storage menu. This will open a standard file manager, which by default runs in the root directory of the internal drive. Here are all user data available for reading and writing.

📊 How much internal memory does your Redmi have?
32-64 GB
128 GB
256 GB
512 GB and more

The standard application Explorer on Redmi provides convenient access to all directories visible to the user. When you first launch it, you are taken to the root of the internal storage. This is where folders are created when installing new applications or downloading files from the browser.

Particular attention should be paid to the folder Android. Inside it there are two critical subdirectories: data and obb. The first stores data for specific applications (cache, game saves, databases), and the second stores additional files for heavy games. Starting with Android 11, direct access to the folder by third-party file managers may be blocked by the system. Android/data third-party file managers may be blocked by the system.

To view hidden files that often take up a lot of space (for example, Telegram or WhatsApp cache), you need to activate the corresponding option. In the Explorer interface, click on the three dots in the corner of the screen and select Settings, then turn on the switch Show hidden files.

Typical paths to messenger data:

/Android/media/com.whatsapp/WhatsApp/Media

/Android/data/org.telegram.messenger/files

Remember that deleting files from the folder Android/data manually can reset application settings or delete downloaded media files from chats. Be extremely careful when manually cleaning these directories.

Why is the Android/data folder empty?

In new versions of MIUI based on Android 11+, the system hides the contents of this folder for third-party applications for security purposes. To see the files, use the built-in MIUI explorer or provide special permission through the file access settings.

Connecting to a PC and access via USB

For in-depth analysis and transfer of large amounts of data, it is most convenient to connect your smartphone to a computer. In this mode, the internal memory of Redmi is defined as an external drive (MTP device), and you access the file system through “My Computer”.

After connecting the cable, you need to change the USB operating mode. By default, the phone can only charge. Swipe down on the notification screen, find the “USB Charging” notification and select mode File transfer or Android Auto.

On your computer, open your Redmi device. The internal memory will appear as the primary drive. The folder structure here is identical to what you see in Phone Explorer. This is an ideal way to quickly copy photos and videos to your hard drive to free up space.

Folder on PC Contents Recommendation
DCIM Photos and videos from camera Can be transferred to PC, deleted from the phone
Download Files from the browser Check before deleting
Bluetooth Received files via BT Often contains garbage, can be cleaned
MIUI Screenshots, voice recorder, topics Store important records

When working via a PC, copying speed may be limited by the quality of the cable and the version of the USB port. Use the original cable to ensure maximum data transfer speed.

☑️ Check before deleting files on PC

Done: 0 / 4

Features of working with an SD memory card

Many Redmi models support the installation of microSD cards, which allows you to expand the internal storage. However, the system still separates the concepts of “Internal memory” and “SD card”. By default, new photos and files are saved in the internal storage unless you change the settings.

To change the default save location, go to the camera or voice recorder settings. In the parameters of these applications there is often an item Save to SD card. Activating this option will send new content directly to external storage, saving space in the internal memory.

There is an “Adaptive Storage” function (or formatting the card as internal), but it is not available on all devices and versions of MIUI. With this method, the card is encrypted and becomes an integral part of the system. It will be impossible to extract it without data loss or formatting.

⚠️ Attention: Memory cards have lower writing speed and reliability compared to internal flash memory. It is not recommended to install heavy applications or games on the SD card, as this can lead to interface slowdowns and app crashes.

If you use the card as an add-on, check its condition regularly. The file system on external media is more prone to errors. Periodically backing up data from your SD card to your computer is a must for the safety of your files.

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The internal memory of a smartphone is always faster and more reliable than a memory card. Prioritize storing applications and active projects there, and transfer archived photos and videos to an SD card or to the cloud.

Cleaning tools and space optimization

When the internal memory is full, the system starts to work slower. Xiaomi offers a built-in Cleanup tool that analyzes your storage and suggests removing unnecessary files. However, this may not be enough for advanced users.

Effective cleaning requires manual intervention in certain directories. For example, social network cache folders can grow to several gigabytes. Clearing application data in settings (Settings → Applications → [Application name] → Storage → Clear cache) is safe and does not delete your logins and passwords.

To find the heaviest files, you can use the sorting function by size in Explorer. Sort files in descending order of size - often at the top of the list are forgotten video files or archives that can be safely deleted.

  • 🗑️ Remove the folder .thumbnails (hidden) if it takes up a lot of space. This is a cache of gallery thumbnails, which the system will re-create if necessary.
  • 📦 Check the folder Tencent (for WeChat or QQ users), a huge amount of garbage often accumulates there.
  • 🔄 Empty the trash regularly in the "Gallery" and "Explorer" applications, so how deleted files are stored there for another 30 days, taking up space.

Don't forget that some "junk" files are actually important logs or databases. If you are not sure about the purpose of a file with an extension .db or without an extension, it is better to skip it when cleaning.

Why is space not freed up after deleting files?

Often this is due to the fact that the files were moved to the Trash inside the Gallery or Explorer application, rather than permanently deleted. It is also possible that the application is still holding the file in the online cache. Try rebooting the device after cleaning.

Is it possible to transfer applications to an SD card on Redmi?

In modern versions of MIUI and Android, this feature is officially hidden or removed by developers due to the low performance of memory cards. Transfer is possible only through special ADB commands for advanced users, but this does not guarantee stable operation of applications.

What to do if the system writes “Memory is full”, although there is space?

This may be an error in indexing media files. Try clearing the cache of the Media Storage application in the application settings, showing system processes. Also check if the cache folder of the specific application you are trying to launch is not full.

Where are downloads from Telegram and WhatsApp stored?

The paths have changed in new versions of Android. Telegram: Android/data/org.telegram.messenger/files/Telegram. WhatsApp: Android/media/com.whatsapp/WhatsApp/Media. Access to these folders may require special permissions from File Explorer.

Is it safe to delete the Android/obb folder?

No, not completely. This folder stores cache files of heavy games. If you delete the contents of this folder, the games will no longer run and will require you to download the data again (several gigabytes). Delete only the folders of those games that you have already deleted from the phone.