How to download applications to a memory card on Xiaomi: the full guide

Modern Xiaomi, Redmi and POCO smartphones come with large screens and powerful cameras, which inevitably leads to a quick filling of the built-in storage. The MIUI and HyperOS shell require significant cache space, and installing heavy games and social networks only speeds up this process. Users often encounter a “Memory is full” notification that blocks the device from working.

Fortunately, most Xiaomi models support microSD card installation, which allows for more storage of media and documents. However, installing the applications on an external drive has become more difficult in recent versions of Android.

In this guide, we will discuss all the current ways to solve the problem of memory deficiency, you will learn how to configure the map as an internal storage, which models support this feature natively, and how to circumvent the limitations of the system using the help of the system. ADB-We will also look at the risks and benefits of each method for the stable operation of your Xiaomi.

Preparation of memory card and smartphone for work

Before you start transferring data, you need to make sure that your drive is ready for intensive work. Not every memory card is suitable for installing applications, since read and write speed plays a critical role here. A slow card can cause interface friezes and long downloads of programs.

Note the labeling of your MicroSD. For installing applications, it is recommended to use UHS-I or UHS-II speed cards labeled A1 or A2. These designations ensure that the drive can cope with the frequent requests for small files that are characteristic of the Android operating system.

⚠️ Warning: Before formatting a map, make sure to copy all important photos and documents to your computer. The process of configuring the map as an internal memory will completely destroy all data on it.

Put the card in the slot of Xiaomi smartphone. If the device is already on, it will offer to format the drive. Don't rush to agree to standard formatting if your goal is to install applications. We will need a special mode that hides the map from the gallery and makes it part of the system partition.

Native function: formatting as internal storage

Some versions of MIUI firmware and certain Redmi and POCO models still have the ability to format the card as internal memory, a method that is the most secure and does not require a computer connection, but Xiaomi often hides this option depending on the region and version of Android.

To check for availability, go to the Settings menu. Find the file and memory section. The path may vary slightly, but it usually looks like this:

• 📱 Click on “About Phone” or “Advanced Settings».
• 💾 Select "Memory" or "Storage».
• ⚙️ Click on the name of your memory card.
• 🔄 Select “Format as internal storage».

If the option "Format as internal" is missing, then the manufacturer has software blocked this feature for your model, in which case the system will allow you to use the card only as a portable medium for photos and music, and you should not search for this option in hidden menus if it is not in the standard interface.

Once formatted successfully, the system will suggest migrating applications that have already been installed, so you can choose selective or automatic transfer, and now new programs that support external installation will offer a memory card by default.

Method through ADB: Forced Enabling of Function

If the standard menu doesn’t offer the right option, you can force it to activate via the ADB (Android Debug Bridge) debugging bridge, which works on most Xiaomi devices, but requires a computer and execute precise commands. A syntax error can cause the system to malfunction.

First, activate Developer Mode. Go to Settings → About Phone and quickly press 7 times on either MIUI Version or OS Version. After that, the Developer Menu will appear in the advanced settings.

Turn on USB Debugging in the developer menu. Connect your smartphone to your computer with a cable. On your computer, open the command line in the ADB tool folder and type the following command to check the connection:

adb devices

You'll see a request for debugging permission on your smartphone screen. Confirm it. Now type in a command that changes the default app installation flag:

adb shell pm set-install-location 2

Here, 2 is the priority of external memory. 0 returns default settings (automatic selection), and 1 compulsorily puts everything in internal memory. Once you execute the command, restart the device.

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Use the original. USB-cable or high-quality analogue with data support. Cheap cables "for charging only" will not allow the computer to see the smartphone.

Use of third-party utilities for transfer

When system methods are limited, specialized application managers come to the rescue, and they can't trick the system into thinking that the card is internal, but they can easily manage the programs that are already installed. One of the most popular tools is App2SD.

The app scans the device and shows you a list of programs that are technically possible to move to the map, and it’s important to understand that many modern applications (such as WhatsApp or bank clients) do not support movement by developers, and the port button for them will be inactive.

The process of transfer through utilities is as follows:

• 🚀 Launch the application manager and get access rights.
• 📂 Select the category "On the map" or "Moved».
• 📤 Click on the desired application and select “Move».
• ✅ Wait for the process to end in the Android system window.

This method frees up a few gigabytes of internal memory, transferring heavy caches and game resources, but system files will still remain on the main drive, a compromise solution that helps delay the purchase of a new phone.

Comparison of data transfer methods

The choice of memory expansion depends on your technical skills and the smartphone model, each method has its own limitations and performance implications. Below is a table to help determine the best option.

It's worth noting that using Root rights (superuser rights) gives you access to the deepest settings of the file system. Utilities like Link2SD can create symbolic links, allowing you to transfer absolutely any data. However, obtaining superuser rights to Xiaomi requires unlocking the bootloader through the official MIUI Unlock website, which takes up to 7 days and resets all data from the phone.

⚠️ Note: After transferring applications to the memory card, you cannot retrieve it without first turning off the settings, which will lead to errors in starting programs and possible loss of saves in games.

Typical problems and ways to solve them

Users often experience errors during the setup process, such as when formatting a card, it can be identified as corrupt, often when using cheap memory cards that do not match the declared characteristics or have broken sectors.

Another common problem is the "glue" of settings after the system update. MIUI or HyperOS often resets ADB-The system will then be re-installed and will return the installation priority to internal memory, and the process will have to be repeated, and the updates may patch vulnerabilities that previously allowed third-party managers to use.

If the applications are slow after transfer, check the speed of the map. Run the speed test through the A1 SD Bench application. If the read speed is below 10-15 MB / s, installing heavy applications on such a card is impossible without lags, in which case it is better to leave only photos and videos on the map, and store games in internal memory.

Optimization of working with extended memory

After successful application porting, it is important to keep the file system in order. Periodically clean the cache of the ported applications, as it can fragment faster on memory cards than on the built-in flash memory, this will help to avoid slowing down.

Use Xiaomi Cloud or Google Photos to automatically upload media files, which will reduce the load on the memory card and prolong its life. Memory cards have a limited resource of overwriting cycles, and actively working with them wears out the drive faster.

Remember that the speed of the smartphone depends on the speed of the memory response. Built-in drive (UFS 2.1 or UFS 3.1) will always be faster than any MicroSD card. Therefore, system applications and commonly used messengers are better left on internal memory, and games and rarely used utilities are sent to external ones.

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A memory card is a great solution for storing photos, videos and heavy games, but do not expect the speed of the built-in storage of flagship smartphones.

Frequently Asked Questions (FAQ)