Xiaomi, Redmi and POCO smartphone owners often face a situation where system storage suddenly overflows, space shortage notifications begin to appear at the most inopportune moment, blocking the ability to install updates or create new images, and the issue of expanding memory for budget and mid-range models, where the base volume is often limited to 64 or 128 gigabytes, is especially relevant.
Fortunately, many of the Chinese manufacturer’s devices support microSD card installation, which allows for a significant increase in available space. Proper use of external drive helps to unload the system partition and speed up the interface. In this article, we will discuss in detail all ways of transferring information, from standard MIUI tools to advanced methods of working with applications.
Before you start manipulating, you need to make sure that your gadget is compatible. Not all modern flagships are equipped with a hybrid slot, so checking for a connector is the first step. It is also important to choose a high-quality memory card with high write speed to avoid delays when working with files.
Preparation of memory card and smartphone for work
The first step should always be to properly prepare the hardware. A microSD card purchased from the store may have a file system that is incompatible with Android or contain sector errors. To avoid future data loss, it is recommended to format directly through the smartphone interface, which ensures that the directory structure will be optimal for the operating system.
Put the drive into the slot and wait for the corresponding notification to appear in the notification curtain. The system automatically prompts you to configure a new media. If you plan to store only media files, choose Portable Storage mode. This option is the most secure and compatible with all devices.
⚠️ Note: The formatting process will completely destroy all data on the memory card. Be sure to copy important files to your computer or to the cloud before starting the procedure.
For users who want to use the card as a full extension of internal memory, there is a mode of “Internal Storage”, but it is worth considering that once this feature is activated, the card will be encrypted and can not be read on other devices without re-formatting.
Transferring photos and videos through a standard gallery
The easiest and safest way to free up space is to move the library, which is that the camera defaults to storing all the images in internal memory, but that setting can be changed, and that already existing archives can be easily transferred by the built-in system without installing third-party software.
Open the Gallery app and go to Album View mode. Select the folders or individual photos you need by clicking on them and holding your finger. From the bottom menu that appears, select Move or Copy. The system will suggest you select a destination where you want to specify your destination. SD-Create a new folder or select an existing one.
To automate the process, go to the camera settings. Find the partition responsible for saving and activate the Save to Switch. SD-Now all new footage and video will be automatically written to an external drive, bypassing the internal storage, which is especially useful for fans of high-resolution video shooting. 4K, gigabytes of space.
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Use UHS-I or UHS-II memory cards to record high-resolution video to avoid interruption due to low recording speeds.
If there are too many files, the process can take a long time, in which case it is better to break the transfer into several stages, transferring files over years or months, which will reduce the load on the memory controller and reduce the risk of software failures when copying.
Using a Explorer to Manage Files
Xiaomi’s standard file manager Explorer has powerful functionality that allows you to conduct mass data operations. It allows you to move not only photos, but also documents, music, downloads and archives. The interface of the program is intuitive and divided into logical categories.
Launch the app and select a category, like Downloads or Documents. Select the files you want with a long tap. At the bottom of the screen, you'll see an action bar where you want to select Move. Then the navigator will suggest you choose the path. Go to the root. SD-maps or in a specially created folder.
☑️ Pre-transfer check
It's important to organize folders properly on a new medium, and chaotic file placement will make it difficult to find them in the future, and it's recommended that you create separate directories for different types of content, like Music, Downloads, Work, and that will also make it easier for multimedia players to scan the device from folders.
| Type of data | Recommended method | Risks of loss | Impact on speed |
|---|---|---|---|
| Photos and videos | Settings of the Camera / Gallery | Low. | Minimum |
| Annexes | Settings / Application Manager | Medium. | Depends on the card. |
| Documents | Conductor | Low. | Absent. |
| Cash messengers | Internal settings of the application | High-pitched | Substantial |
When working with large amounts of data (more than 10 GB at a time), a smartphone can temporarily reduce performance, which is a normal system reaction to intensive I/O operations. Do not forcefully interrupt the process by closing applications or turning off the screen for a long time unless urgently needed.
Moving and installing applications on SD-map
The issue of installing applications on an external drive in modern versions of Android is not as clear-cut as in earlier versions of the system; Google has limited this possibility for security and stability of work, but on the shell of MIUI and HyperOS, partial portability is still preserved.
Go to Settings. → Annexes → All applications. Select the program you want to move. If the developer hasn't banned this feature, you'll see the "Move to" button. SD-If the button is missing or inactive, the application is critical to the system or optimized to work only with fast internal memory.
⚠️ Note: Moving applications may be slower and consume more power. System services and widgets may stop functioning correctly when the card is removed.
You can also change the default location, go to the advanced settings and find Memory, where you can prioritize saving data, but this doesn't work for all programs. Messengers like Telegram or WhatsApp often require manually configuring paths to media files within their own settings, rather than through Android.
The Secret Method Through ADB
Setup of messengers and social networks
The main consumers of free space are often instant messengers. Telegram, WhatsApp and Viber store thousands of images and videos that are duplicated in the gallery. To free up space, you need to change the save settings in each application separately.
In Telegram go to Settings → Data and memory → The path to the files. Here you can specify a specific folder to the SD-Once you change paths, all the new files will be uploaded there, and you'll have to manually move the old files through Explorer, finding the folder. Telegram/Telegram Images in internal storage.
WhatsApp has a similar mechanism: In chat settings, look for “Store Data” or “Use Storage”; changing the path to media files will allow you to save your correspondence history on external media; this is especially true for work phones, where the volume of correspondence is calculated in gigabytes.
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Regularly cleaning the cache of messengers through their built-in tools is more effective than simply removing applications, as it saves the history of correspondence.
Social networks like Instagram or VK also cache the feeds viewed. They rarely have the option of changing the save path in their settings, so it's recommended to periodically clear the cache through the app management menu in Android settings.This is a secure operation that doesn't delete your accounts, but frees up hundreds of megabytes.
Frequent questions and possible problems
Users often face typical difficulties in expanding memory, and here are the answers to the most popular questions to help avoid errors and data loss. If you are faced with an unusual situation, try restarting your device after each setup.
Why the phone can't see SD-map?
Can I transfer system applications to the map?
Does the memory card affect the speed of the smartphone?
What if the sound is lost or the photo is no longer working?
Competent memory management on Xiaomi allows you to significantly extend the comfortable use of the device. Regularly check the occupancy of the storage and do not allow it to be filled “to the end”, as this critically slows down the entire system.