Owners of Xiaomi, Redmi and Poco smartphones often face a lack of built-in storage, especially in budget models with 32 or 64 GB of memory. The MIUI system or its new version HyperOS by default seeks to save all data in the internal partition for maximum speed. However, a crowded drive leads to interface brakes and the inability to install new programs. The solution lies in the competent use of external drive, which can become a full extension of the system partition.
Unfortunately, modern versions of the Android shell and the proprietary add-on from the Chinese manufacturer hid a direct button “Move to the front” SD-This is done for security and stability, because external drives are slower than the built-in flash memory. However, there are proven methods to circumvent these limitations and make the system consider the memory card to be the main storage for gaming and heavy utilities.
In this article, we will take a look at all the available methods, from standard settings available to every user to advanced methods using ADB debugging. You will learn how to prepare the drive, what risks exist when transferring system files and why some programs will still remain in internal memory. A deep understanding of file system processes will help you free up gigabytes of space without losing important data.
Preparation of SD-card and choice of speed class
Before you start any manipulation, you need to make sure that your memory card meets the requirements of a modern mobile operating system. Using a slow drive will lead to applications that will load longer, and in heavy games you can experience friezes and twitching interfaces. It is critical to choose cards labeled Class 10, UHS-I or UHS-III, as they provide the necessary speed of reading and writing.
The preparation process involves formatting that completely cleans all the data on the media. The system will ask you to choose the type of use: as a portable storage for photos and videos or as internal memory. For our purpose, installing programs, we require a second option, often called Adoptable Storage, which is the mode that encrypts the card and makes it an integral part of the system partition.
⚠️ Note: Once the card is formatted to internal memory, it will only be available on that particular smartphone, and if you take it out and paste it into another phone or computer, the data will not be read without being completely reset.
It is also important to consider the volume of external drive. It is not recommended to use cards with a volume of less than 16 GB for installing applications, since modern games and social networks occupy a significant space. The optimal choice will be volumes from 32 to 128 GB, which will create a comfortable balance between the number of installed programs and multimedia files.
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Use memory cards only from proven brands like Samsung, SanDisk or Kingston. Cheap counterparts often have real capacity below the stated, resulting in data loss after a short time.
Standard method via MIUI and HyperOS settings
Some versions of MIUI and HyperOS still have the option of changing the default location for new applications, a method that is the most secure because it does not require a computer connection or third-party software, but it does not work for all programs, but only for those whose developers have allowed data portability.
To activate this feature, you need to go to the settings menu and find the partition responsible for memory. The path may differ depending on the version of Android, but most often it looks like Settings → About Phone → Storage. Here you will see information about memory occupation and possibly the option to change the installation location. If the item “Preferred installation location” is missing, then in your version of the shell it is hidden or removed by the manufacturer.
Even if an option is found, the system can suggest that only a portion of the data be transferred, leaving cache and important system files in the internal storage, which is normal behavior to keep the device running, and the user should manually check the list of installed programs in the Application → All Applications section, select the desired one and click the “Move” button if it is active.
- 📱 Go to your smartphone settings.
- 💾 Find the Memory or Storage section.
- 🔄 Choose yours. SD-map from the list of available drives.
- ⚙️ Click on three dots in the corner of the screen and select Storage Settings.
- 📲 Activate the "Use as internal storage" option if it is available.
Using ADB for Forced Transfer
If standard methods do not work, the Android Debug Bridge debugging tool comes to the rescue (ADB). This method allows you to send a hidden command to the system, forcing it to consider the memory card as the main storage by default. To implement this method, you will need a computer with Windows, macOS or Linux, as well as an original or quality computer. USB-cable.
The first step is to activate the developer mode on your smartphone, and to do this, quickly click on the build number in the About Phone section seven times. After the notification “You became a developer” appears, go back to the main settings menu, find optional or advanced settings and go to the menu for developers. USB.
adb shell pm setInstallLocation 2Once you connect your smartphone to your PC and install the drivers, you enter the command line as above. Parameter 2 indicates the priority of external storage. However, in modern versions of Android, this command is often ignored by the applications themselves. A more effective but more complex method is to use a command to force a specific packet to move:
adb shell pm move-package com.example.app external⚠️ Attention: Use ADB-Incorrectly entering parameters or interrupting the process can lead to unstable system operation or loss of data on the memory card.
☑️ Preparation for work with ADB
Use of third-party utilities for memory management
When embedded tools and ADBs seem too complex or inefficient, users turn to specialized applications from Google Play. One of the most popular tools is App2SD or its analogues, which scan the device, determine which of the installed applications can theoretically be moved, and perform this operation in one click.
It is important to understand that these utilities do not have the default magical superuser rights. Without SuperUser rights, they can only show which applications support transfer by the system. To fully move system files and bypass MIUI restrictions, root rights are often required, which automatically deprives the device of warranty and can disrupt banking applications.
Some programs offer a function «Link2SD», It creates symbolic links, and it allows the system to think that the files are in internal storage, even though they are physically located on the back of the back. SD-This method is considered one of the most effective, but requires the first partitioning of the memory card into two sections, one of which will be hidden from the system as a normal storage.
- 🛠 Download a proven memory management app, such as Files by Google or dedicated managers.
- 🔍 Start scanning the system to analyze the occupied space.
- 📂 Select the category "Apps" to view the list of programs.
- 🚚 Press the movement button if it is active for the selected object.
Why can’t some apps be moved?
Compatibility and probability of success
The effectiveness of the application port depends on the type of program and the version of the operating system. Below is a table showing what to expect from different categories of software when trying to migrate them to an external medium in the Xiaomi environment.
| Type of application | Probability of transfer | Impact on speed | Recommendation |
|---|---|---|---|
| Cash games (PUBG, Genshin) | High (cache only) | Medium (loading possible) | Transfer only data |
| Social networks (VK, Telegram) | Low (media only) | Low. | Cleaning the cache inside the application |
| Google System Services | Impossible. | Critical | Don't touch it. |
| Offline navigators | Tall. | Minimum | Recommended transfer |
As you can see from the table, full heavy games often only allow you to transfer your extra files, leaving executable code (.apk) inside, so that there are no delays associated with process initialization when you start a game. For navigators and players, porting is a great strategy to save space without any apparent loss of performance.
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Transfer of Google system applications and services to SD-The card can lead to unstable operation of the entire smartphone, so it is better to limit the movement of user content and games.
Possible problems and ways to solve them
When using a smartphone with a crowded or incorrectly configured memory card, various errors can occur «SD-The card is corrupted" or persistent notifications of space shortage, even if several gigabytes are free on the external media.This is often due to the file system: Android prefers the format. ext4 to work with applications, while maps are often formatted in FAT32 exFAT.
Another problem could be the memory card dump, where if the contact breaks or the drive fails, all the applications that are moved will stop running and their icons may disappear from the desktop, in which case the system will suggest formatting the card again, which will lead to the loss of all data, so the reliability of the physical connection and the quality of the drive itself play a crucial role.
If you notice that the phone started to work slower after transferring data, try clearing the cache of the displaced applications or returning the most commonly used programs back to internal memory. SD-The cards are much lower than the built-in memory. UFS, What is the main bottleneck of performance.
- 🔄 Try reformatting the card through the phone menu by selecting the “Clear Everything” option».
- 🔌 Check the physical condition of the card contacts and the SIM card tray.
- 📉 Remove rarely used applications to free up internal space for system needs.
- 📸 Move all photos and videos to cloud storage to unload the main data array.
⚠️ Attention: Regularly check the status of the memory card. If it starts to "glut", files can be damaged without recovery.
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To extend the life of the memory card, minimize the number of write operations. Use the "Save photos on SD" mode, but messengers like WhatsApp are better configured to save media to internal memory or the cloud.