Owners of the popular Xiaomi Redmi 4x model often face a limitation of internal storage, which in the basic version is only 16 or 32 gigabytes. After installing mandatory system applications and several updates to the MIUI firmware, the free space is rapidly running out, causing the interface to slow down and the inability to install new programs.
The process of memory expansion in Xiaomi devices has its own unique features, different from standard Android. MIUI It does not always provide a standard "Move to" button. SD-maps in application settings, which is puzzling for users, but there are proven methods to circumvent these limitations and effectively use external drives to store games and programs.
In this article, we will discuss in detail all available methods of transfer, from regular system tools to advanced methods using the engineering menu. You will learn how to format the drive correctly, what helper programs should be installed and how to avoid data loss in the process of optimizing your smartphone storage.
Preparation of memory card and smartphone for work
Before you start any manipulation of the file system, you need to make sure that your MicroSD card is in good condition and has a sufficient write speed. For comfortable application operation, it is recommended to use Class 10 or higher cards, since low reading speed can lead to programs freezing. If you use an old card accumulated over the years, it is better to copy important files to the computer in advance and format it.
Insert the memory card into the corresponding slot of your Xiaomi Redmi 4x. Please note that in this model the tray is combined: in the second slot you can install or the second slot. SIM-After physical installation, the system must automatically identify the new drive and suggest that it be configured.
Go to the storage settings to check the status of the card, and the system will offer two uses: as a portable storage or as internal memory, and for our purpose of porting applications, the most common mode is portable media, but then adapting through special utilities.
- π± Make sure your smartphone battery is at least 50% battery power to avoid sudden shutdown.
- πΎ Back up important data as formatting will completely remove information from the card.
- βοΈ Check if the latest available version of the firmware is installed MIUI for your model.
βοΈ Pre-transfer check
β οΈ Note: Formatting a memory card destroys all data on it. Be sure to save photos and documents to your computer or to the cloud before starting the procedure.
The standard method of transfer through system settings
Let's start with the simplest and most secure way, which does not require installing third-party software. MIUI On the basis of Android 6.0 and higher, the function of porting individual applications is available, unless the developer has prohibited this in the program manifest. β Annexes β All applications.
Find the right app that takes up a lot of space in the list, and click on it. In the menu that opens, look for the "Move to the button" button. SD-If it's active (not grey), you can press it and wait until it's done. But most of the time, it's on Xiaomi. 4x This button will not be available for system and many popular applications.
If the standard method didn't work, don't despair. This means that the application is installed in internal memory by default and requires you to change storage priorities through the developer menu or third-party tools. With regular MIUI tools, you can often transfer only the cache or media files, but not the executable program file itself.
Itβs also worth noting that even if the transfer is successful, some of the data will still remain in internal storage, which is the normal behavior of the Android operating system, which ensures stability and quick launch of critical components.
Why is the transfer button grey?
Using a Developer Menu to Change Priority
There's a hidden setup in the developer menu that forces the system to install new applications on an external drive, which won't carry over existing programs, but will allow new games and utilities to get up right away. SD-To activate, you need to activate the developer mode first.
Go to Settings β About your phone and find the MIUI version, click on it quickly 7-10 times in a row until the message "You're a developer" appears, and then a new section "Developers" will appear in the main settings menu, where we need to make changes.
Inside the developer menu, scroll down to the Apps section. Find "Preferred Installation Location" or "Force allow apps on external." Change the value to "External Drive" or "SD-Map. Then restart the device.
| Parameter | Default value | Recommended value | Impact on the system |
|---|---|---|---|
| Place of installation | Internal memory. | External drive | New apps are being put on the map |
| Background processes | Standard limit | No restrictions. | May increase battery consumption |
| Window animation | 1x | 0.5x | Visual acceleration of the interface |
It's important to understand that this method doesn't work for all applications, and some applications, especially banking clients and instant messengers, may ignore this setup for security or architectural reasons.
Application of specialized utilities for transfer
When Xiaomiβs built-in tools are powerless, third-party applications designed specifically for file system management come to the rescue, and one of the most effective tools is App2SD, or its counterparts, which require minimal access rights, and sometimes work without Root rights thanks to the use of special debugging services.
Install the selected utility from the official Google Play Store. When you first start, the program will analyze the system and determine which applications can be moved and which are system and cannot be touched. The interface of such programs is usually divided into tabs: "On the device", "On the device". SD-map" and "Systems".
To work without Root rights, you may need to connect to your computer and execute a command via ADB (Android Debug Bridge), which the program itself generates, you will need to copy the command and paste it into the console on your PC, after which the phone will request debugging permission.
pm set-install-location 2This command puts the system into external card priority mode, but remember that after a reboot, the settings may reset if you do not use the Auto-Run function in the duck itself or if the memory card is removed.
- π Use only proven high-rated apps in the store.
- π Donβt try to port the system components of Google Play Services.
- π After transfer, check the health of each application.
β οΈ Attention: Using third-party utilities for deep data transfer can lead to unstable system operation.
Transferring multimedia data and application cache
Even if you canβt migrate the app itself (a.apk file), you can almost always migrate its heavy content, especially for navigators, messengers like Telegram and WhatsApp, and offline maps. Freeing a few gigabytes of cache often solves the problem of space scarcity more effectively than transferring programs.
Modern versions of MIUI have a built-in Cleanup tool. Go to the Security app (green shield icon), select Cleanup and wait for analysis. The system will offer to remove garbage, but will also show large files. Use the built-in file manager for more fine-tuning.
Open Explorer, go to the Android/data folder, which stores all the installed programs, and find the folder of the application you want (usually called the package name, such as com.telegram.messenger), and often has a file or cache folder inside, which you can move to the memory card, creating a similar folder structure.
For instant messengers, it is better to use their internal settings. In Telegram, go to Settings β Data and memory β The path to the files and choose yours SD-All new downloadable media files will be automatically saved to external media.
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Clean Downloads regularly, as APK installation files and temporary documents that take up space often accumulate there.
Possible problems and ways to solve them
In the process of memory optimization, users of Xiaomi Redmi 4x may encounter a number of common errors, most often the problem lies in the memory card file system. If the card is formatted in exFAT format, some old applications may not see it correctly. FAT32 formatting is recommended, although this format does not support files larger than 4 GB.
Another common problem is the loss of widgets and shortcuts after porting. If the app's icon is missing after moving to the desktop, try restarting the launcher or the smartphone itself. In rare cases, you need to reinstall the application with the external memory card already selected.
And you also have to mention the speed of work, because if you start to slow down or load heavy games after you've been transferred, you can read your speed. SD-The cards are not enough to run the applications, so you'd better leave the game in your internal memory and transfer the photos and videos to the map.
Why did the app stop working after the transfer?
Can I migrate MIUI system applications?
Are the settings reset after flashing?
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The optimal strategy for Xiaomi 4x is to transfer only media files and heavy app cache to the map, leaving the programs themselves in internal memory for maximum speed.
To sum up, memory management in Xiaomi 4x requires a comprehensive approach. There is no one magic button that will instantly solve all problems, but the combination of cleaning the cache, competent use of the developer menu and transferring media files will significantly extend the life of your smartphone without the need to buy a new device.