Owners of budget smartphones like the Xiaomi Redmi 5A often face a critical shortage of built-in storage. Operating system and preinstalled services take up a significant portion of 16 or 32 gigabytes, leaving the user with minimal space for personal files. Installing modern βheavyβ applications, navigators or instant messengers quickly leads to a report of a shortage of space, which forces them to look for ways to expand.
The most logical solution is to use a microSD card, but the standard MIUI shell does not always allow you to simply transfer programs there. The system artificially limits the user's ability, citing issues of stability and speed, but there are proven methods to circumvent these limitations and fully use the external drive as part of the system memory.
In this guide, we will take a look at how to turn a regular flash drive into a full-fledged extension of internal memory. We will look at both the standard Android features and the specific MIUI settings that are hidden from the ordinary view, you will learn how to properly prepare the drive, what risks exist during formatting, and how to avoid data loss during the optimization process of the device.
Preparation of memory card and device for work
Before you start any manipulation of the file system, you need to make sure that your memory card meets the requirements. For applications placed on an external medium, you need high speed write and read. Using old Class 4 or Class 6 cards will cause programs to start slowly, and the system can periodically hang over.
It is recommended to use cards of UHS-I standard or higher, with a volume of 32 to 128 gigabytes. a larger volume may not be supported by the smartphone memory controller or work incorrectly. Before installing in the phone, be sure to copy all the important data from the card to the computer, as during the setup process it will be completely formatted and all the information will be irretrievably lost.
Insert the card into the slot and wait for the system notifications. If you have previously used this card on other devices, the best way to complete the formatting is through the smartphone menu, which will ensure that the correct file structure is created, optimized for the Android mobile operating system.
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Use the original microSD adapter or buy cards from proven brands like SanDisk or Samsung to avoid reading errors after a month of use.
The standard method of transfer through Android settings
The first and most secure way, which does not require superuser rights or a computer connection, is to use standard functionality. However, it is worth noting that on the Xiaomi Redmi 5A with a MIUI shell, this method often works in a limited way.
To start, go to the settings menu and find the storage section. The path may vary depending on the firmware version, but most often it looks like Settings β Memory or Settings β Phone β Memory. Here you will see a list of all the programs installed and the space they occupy.
Select the desired application from the list. If the portability function is available, you will see the active button "Move to the port". SD-Map" or Change the memory usage section. Pressing this button will start the data migration process. Depending on the size of the application, this can take anywhere from a few seconds to a couple of minutes.
- π± Go to Settings. β Apps and select all applications.
- πΎ Click on the program you want to move (for example, a heavy game).
- π Select "Memory" and click Change.
- β Confirm the transfer by selecting your memory card as your new storage location.
Activate Adoptable Storage Mode via ADB
If the standard method does not allow you to migrate the entire application, you need to activate the hidden Adoptable Storage function. SD-The card is an extension of internal memory, encrypting it and making it an integral part of the device.
To unlock will require a computer with installed ADB (Android Debug Bridge and enabled debugging USB On your smartphone. To activate debugging, go to Settings. β About the phone and seven times quickly click on the build number MIUI. After the message "You became a developer" will open access to the extended menu.
In the developer menu, find the USB Debug and activate it. Connect your phone to your computer with a cable. On your smartphone screen, you'll see a request for debugging permission -- make sure you tick "Always Allow" and click "OK."
adb shell pm setForceAdoptable trueExecuting this command in the computer console will force the ability to format the card as internal memory. Then go back to the storage settings on the phone. When you select the memory card, the system will suggest formatting it as "Internal Storage." Accept the action, and the phone will restart for changes.
β οΈ Note: Once formatted as internal memory, the card will be encrypted and cannot be read on other devices (cameras, computers) without re-formatting, which will destroy all data.
Use of third-party utilities for forced transfer
In cases where using the command line seems too complicated, you can use specialized applications from Google Play. Utilities like App2SD or Files by Google can have their own memory management mechanisms, although their effectiveness depends on the access rights granted by the MIUI system.
Some programs require Root rights to work properly. Obtaining superuser rights on Xiaomi Redmi 5A is possible through official unlocking of the bootloader and installing Magisk or SuperSU. This opens access to system files, but deprives of warranties and can lead to non-stable Work device if you perform actions incorrectly.
Without root rights, applications can only analyze memory and move programs that developers originally made portable, create shortcuts and help manage cache, but cannot force a system to cheat if it blocks a specific transfer. APK-file.
Should I get a Root-Pr for the sake of transferring applications?
Optimization of work and cache management
Even after successful application porting, it is important to monitor the state of memory. SD-The card is faster than the internal flash memory. Periodic cache cleaning helps maintain a high response rate of the system and prevents errors when running programs.
Use a built-in MIUI cleaner or third-party tools to delete temporary files. Pay special attention to messengers like Telegram or WhatsApp, which tend to accumulate gigabytes of media files. Set up automatic cleaning or transferring media files manually to the card through the file manager in these applications.
In the file manager, go on the Android β data path and find the folders of the ported applications. Make sure they are on an external medium if you have used Adoptable Storage mode. In normal storage mode, the folders can remain in internal memory, taking up space.
| Type of data | Where to store | Impact on speed | Recommendation |
|---|---|---|---|
| System applications | Internal memory. | Critically. | Don't move |
| Heavy-graphics games | SD card (UHS-I) | Average. | We can move. |
| Social media | SD card | Low. | Recommended |
| Navigators (offline maps) | SD card | Low. | I'll be sure. |
βοΈ Post-transfer check
Possible problems and ways to solve them
During operation, there may be situations when the ported applications stop working or disappear from the menu, most often due to loss of contact memory card or software failure after the system update. If the applications are lost, try to restart the device without retrieving the card.
If the problem persists, check the integrity of the file system. In rare cases, MIUI can block external drives after a security update, in which case it helps to reset application settings or, in extreme cases, completely reset the device to factory settings with reconfiguration of the card.
Also, it is worth considering that memory cards have a limited rewrite resource. SD-A card (such as a navigator or a constant call recorder) can cause the drive to fail faster than internal memory.
β οΈ Warning: Never remove a memory card while the phone is on and running, especially if it has apps installed, guaranteed to damage the program database and lose saves.
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The stability of the ported applications depends on the quality and speed of your application. SD-Cheap drives are the main cause of failure.