Owners of the popular budget smartphone Xiaomi Redmi 4X often face a lack of built-in storage. Standard 16 or 32 gigabytes in todayβs environment is critically small: the MIUI operating system, updates and basic software set occupy a significant part of the space. When the phone begins to warn about overflow, it becomes necessary to transfer data to an external medium, which allows you to free precious megabytes for the device to work and install new programs.
However, standard Android shell methods from Xiaomi often limit the userβs ability to simply click the βmoveβ button is not always possible, since firmware developers block this feature to ensure the stability of the system. However, there are proven ways to get around these limitations. In this guide, we will look at both standard methods and more advanced techniques using the use of the technology. ADB-team.
Before any manipulations, it is important to understand that working with the file system carries certain risks. SD-So pre-backup of photos and documents is a must-have, and we'll look at all the nuances of the process so you can safely expand your gadget.
Preparation of SD-card and diagnostics of storage
The first step is to properly prepare the external drive. For Redmi 4X, it is recommended to use Class 10 or higher cards, since low reading speed can cause lags in the application operation.Put the card into the slot and wait for the system to recognize the new device. Usually a notification appears at the top of the screen, suggesting that the media be configured.
Then you go to the settings menu for detailed analysis. Go to Settings β Memory. Here you will see detailed statistics of space usage. You will see the separation between internal memory and external storage. If the card was previously used on another device, the system may suggest that it be formatted.
- π± Make sure your phone is at least 50% charged before starting work.
- πΎ Backup important files from memory card to computer.
- π Check the card for errors with the utility SD Insight or analogues.
It is important to note that standard formatting in Portable Storage mode allows only media files to be stored. Installation of programs requires a change in the type of drive. Without this step, the transfer button in the application menu will be inactive or completely absent.
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Use memory cards from trusted brands (Samsung, SanDisk, Kingston) cheap analogues can quickly fail when actively recording application data.
The standard method of transfer through the MIUI settings
Some versions of MIUI firmware have built-in data transfer capabilities, which are the most secure and do not require a computer connection. Go to Settings β Applications β All Applications. In the list that opens, select the program you plan to move.
Open the menu of a particular application. If the function is available, you'll see an active memory or storage button. You can click on it and you can choose to use the external one. SD-However, in most cases, for system applications and important services, this item will be hidden or blocked by developers.
If the transfer button is active, just press it and confirm the action. The process can take from a few seconds to a couple of minutes depending on the size of the program. Once completed, the app menu will show a note that it is placed on an external medium.
β οΈ Note: Not all apps support portability: Critical system components, such as Google Play Services or phone book, must remain in internal memory for the smartphone to function properly.
βοΈ Checking readiness for transfer
Use of the "Inner Memory" (Adoptable Storage) mode
There is a more radical method that transforms SD-This feature, known as Adoptable Storage, was introduced in Android 6.0, but is often hidden in the shells of manufacturers. 4X It may be necessary to use special teams.
The key is to encrypt the memory card and combine it with the system partition, and after that, the phone stops distinguishing between where internal memory ends and external memory begins, and all new applications and their data will be written to the card by default.
This often requires access to USB debugging. Enable developer mode by quickly tapping the MIUI version number seven times in About Phone. Then activate Debugging over USB in advanced settings. This will allow commands to be sent from your computer.
- π» Connect your smartphone to your PC through quality USB-cable.
- π Install the drivers. ADB and platform tools on the computer.
- π Allow debugging in the pop-up window on the smartphone screen.
Risks of memory consolidation
Application ADB-command-transfer
If the standard methods don't work, the Android Debug Bridge commands come to the rescue, which allows you to interact with the system at a deep level. Open the command line on your computer in the ADB tool folder. Make sure the device appears in the list of connected devices by entering the adb device command.
To change the type of storage, you use the command sm (storage manager). First you need to know the disk ID. Enter the command adb shell sm list-disks. disk:179,64. Write down these numbers, they're unique to your device.
adb shell sm partition disk:179,64 privateExecuting this command will format the card and make it part of the internal memory. Once the system reboots, the system will consider the card as a system partition. If you want to return everything back, use the command adb shell sm partition disk:179.64 public, but remember to lose data.
| ADB Team Team | Description of action | Risk of data loss |
|---|---|---|
| sm list-disks | Displays a list of connected disks | No. |
| sm partition... private | Formatting the disk as internal memory | High (complete removal) |
| sm partition... public | Returns the disk to storage mode | High (complete removal) |
| pm setInstallLocation 2 | Forcedly puts applications on the outside | Low. |
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ADB commands give you complete control of the file system, but they require care. One syntax error can lead to unpredictable results.
Alternative solutions and third-party software
When system constraints are too tight, users turn to third-party utilities, applications like App2SD or Link2SD that allow you to manage file location, but they often require Root rights to work properly, which cancel the warranty on the device.
A less risky option is to use the βMove to the Recycle Binβ function or similar file managers that create links to files stored on the map. You can also change the way you store data in the settings of the applications themselves, for example, in Telegram or WhatsApp messengers you can specify the data in the settings of the application. SD-The map as the main storage for media.
Another effective way is to transfer browser cache and heavy games, which in many games, you can download additional resource files directly to an external medium, which frees up a significant amount of space without interfering with system files.
β οΈ Note: Install applications from unknown sources (APK-files) increases the risk of malware infection of the device. download the software only from the official Google Play store or verified resources.
Frequent problems and ways to fix them
During the transfer process, users may encounter errors. Often the application moves, but after rebooting it returns to internal memory. This may be due to the peculiarities of MIUI, which seeks to optimize performance by returning active processes to a fast internal drive.
Another common problem is the slowdown of the smartphone, which means that if the memory card has a low write speed, the interface may become less responsive, in which case it is recommended to transfer only heavy games and media applications, leaving the system software on the built-in storage.
If the phone stopped seeing the card after formatting, try formatting it again in Portable Storage mode via the settings menu, and check the physical contact of the card in the slot, perhaps need contacts or replace the drive itself.
- π Completely restart the device after all manipulations.
- π Clear the cache of the moved applications to update the paths to the files.
- π Watch the temperature of the device, as active memory work can cause heating.
What to do if you lose contact or sound?
Final recommendations for optimization
Competent memory management on Xiaomi Redmi 4X allows you to significantly extend the comfortable use of the device. Regularly check the storage and delete unnecessary files. Using cloud services to store photos and documents also helps to unload the smartphone.
Don't try to move everything. System applications and frequently used programs are best left in internal memory for maximum response speed. The memory card is ideal for archives, music, video and rarely used software.
Balancing performance and storage is key to keeping your gadget running smoothly, and following the instructions above will help you manage the resources you have available effectively and forget about constant space shortage notifications.