Owners of the popular Xiaomi Redmi 5 smartphone often face an unpleasant situation when the internal storage of the device suddenly overflows. Despite the presence of a memory card slot, the MIUI operating system by default continues to store all new applications and some of their data in internal memory, ignoring free space on the external media, which leads to a slowdown in the gadget, the inability to install updates and constant notifications about the lack of space.
Fortunately, there are several proven ways to get around this limitation and get the phone to use its potential. SD-In this article, we will discuss in detail the regular capabilities of the system, the features of working with superuser rights and specialized utilities that will help free up precious gigabytes. You will learn which applications can be transferred and which are better left in the system for stable operation.
Before we take action, we need to prepare the device and the drive itself. Incorrect settings can lead to data loss or unstable operation of Redmi 5. We will look at each step in as much detail as possible so that even an inexperienced user can successfully perform memory optimization without risking damage to the smartphone software.
Preparation of memory card and storage configuration
The first and most important step is the proper preparation of the external drive. Xiaomi Redmi 5 supports microSD cards up to 128 GB, however, for comfortable operation of applications, it is recommended to use carriers of a speed class not lower than Class 10 or UHS-I. Slow cards can cause "hang" programs that will be transferred to them.
Once you physically install the card in the slot, the system will suggest formatting it, and at that point it's critical to choose the right formatting type, and in the storage settings menu, you'll be offered two options: use it as a portable medium or as an internal storage device.
- π Portable storage β allows you to store photos, music and videos, the card is easily retrieved and read on other devices.
- π± Internal storage β the system encrypts the card, binding it to a specific smartphone, and allows you to install applications on it (Adoptable Storage function).
β οΈ Note: When selecting the Internal Storage mode, all data on the map will be permanently deleted. Be sure to back up important files before formatting.
For our application porting goal, we need to choose the second option if your version of MIUI allows you to do this without hidden settings. However, it is worth noting that in Xiaomi global firmware, this feature is often blocked by the manufacturer, in which case the card is formatted only as a portable one, and additional manipulations will be required to port the applications, which will be discussed below.
π‘
Use only high-quality memory cards from well-known brands (SanDisk, Samsung, Kingston). Cheap Chinese counterparts often have real capacity declared and quickly fail when active recording.
MIUI: Transfer without Root rights
The standard MIUI shell interface has limited portability, but basic functionality is still present. The system allows you to move the cache and some data of some applications, although full transfer of executable files (.apk) often remains unavailable without obtaining advanced rights.
To check which apps are available to move, you need to go to the settings section. The path usually looks like: Settings β Applications β Application Management. Here you will see the full list of installed software.
Select the application you are interested in (for example, a heavy game or social network) and click on "Memory". If the system allows you to move the program, the "Move" or "Change" button will be active, otherwise it will be unavailable (dark), which is a standard behavior for many system and mission-critical applications.
βοΈ Verification of portability
And you have to understand that even if you successfully transfer some of the data, it's still in internal memory, and this is a technical feature of Android that requires the basic files to run the process, so you can't completely free up the internal storage by putting it on a map, even with third-party methods.
Use of Root rights and Adoptable Storage
To fully use the memory card as part of the system partition in Xiaomi Redmi 5, it is often required to obtain superuser rights (Root), which gives full control of the file system, but also carries certain risks.
There is a method of activating the Adoptable Storage function through ADB (Android Debug Bridge is not completely flashed, but it requires a connection to a computer. SD-card.
adb shell sm set-force-adoptable trueAfter this command is executed and the device is restarted, when formatting the card, you should choose the option to use it as an internal storage, and the system will create a special encrypted partition where new applications will be installed by default.
- π Unlocking the bootloader is a mandatory step for installing a custom Recovery and obtaining root rights through Magisk.
- π» Work with ADB β requires installing drivers on the PC and enabling debugging USB In the menu "For developers".
- βοΈ Risks β Incorrect team performance can lead to a cyclical reboot (bootloop).
β οΈ Note: If you remove a memory card formatted as internal storage, all applications on it will stop working, and the system may require formatting the card when you re-install it.
What happens if the ADB team doesnβt work?
Specialized Utilities for Memory Management
If you don't want to mess with the command line and root rights, you can try using specialized assistant apps. They don't always guarantee 100% results for all programs, but for many games and utilities are very effective.
One of the most popular utilities is App2SD, which scans the device, determines which programs can be moved, and performs a single click operation. The interface is simple and clear, making it ideal for beginners.
Another powerful tool is FolderMount, which allows you to create symbolic links, and the essence of the method is that you manually transfer heavy folders of data (for example, a cache of games with graphic resources) to a memory card, and in the original bet in internal memory, a βtagβ is created that redirects the system to the map.
| Annex | Root presence | Difficulty | Efficiency |
|---|---|---|---|
| App2SD | Preferably. | Low. | Medium |
| FolderMount | I'll be sure. | Tall. | Tall. |
| Files by Google | Not required | Low. | Only files. |
| Link2SD | I'll be sure. | Medium | Very high. |
Itβs important to understand that no utility is a magic wand. Androidβs system limitations remain in place, and some apps simply βrefuseβ to run on an external drive due to security requirements or code features.
Features of working with cache and media files
Often, the bulk of the memory is not the apps themselves, but their cache and user data. Messengers like Telegram and WhatsApp can store gigabytes of photos and videos in their folders for years, and transferring that data to a memory card is the safest and most efficient way to free up space.
In modern versions MIUI You can manually specify the way to save media files in the settings of the apps themselves. For example, in Telegram, this is done through Settings. β Data and memory β You can go to the files. You can choose yours here. SD-map.
For other applications that don't have this setup, you can use the manual folder-moving method. With a file manager (like the built-in Explorer or MIXplorer), you can move your Android/media or Pictures folders to an external medium. However, you can't just move your Android/data folder, because it will disrupt the application.
Here again, symbolic links or βmoveβ functions in advanced file managers come to the rescue, which automatically update paths, allowing you to save the file structure necessary for the programs to work, but physically place them on a larger map.
π‘
Transferring the cache of messengers and social networks often frees up more space than transferring the applications themselves, since media files occupy up to 80% of the data volume.
Possible problems and ways to solve them
While optimizing memory, users of Xiaomi Redmi 5 may face a number of challenges, most often problems associated with system updates or unstable work of portable applications, and understanding the causes of these failures will help quickly restore the device to work.
One of the common problems is that widgets or icons of portable applications disappear after rebooting, which happens when the system fails to mount. SD-This is done by disabling the Quick Start function or installing memory cards with higher read speeds.
Another common situation is that apps are starting to run slower, which is a direct sign that the memory card is worn out or has a slow write speed, in which case defragmenting the card (via a PC) or replacing it with a faster model will be the only way out.
- π Update errors β Play Market may not update apps on the map, requiring them to be temporarily returned to internal memory.
- π Battery consumption β constant active work with SD-The card may slightly increase energy consumption.
- β Data loss β if you sharply extract the card, file system errors are possible that require re-formatting.
β οΈ Warning: Never remove a memory card while your phone is on if it has application data stored on it, guaranteed to corrupt data and malfunction software.