Owners of the popular smartphone Redmi Note 8T often face a lack of built-in storage, especially if you use the version of 64 GB. After installing all the necessary social networks, messengers and navigators, the free space is quickly running out, which leads to a slowdown. the Android operating system in the shell of MIUI has strict restrictions on installing programs in external memory, but there are proven methods to bypass these locks.
Moving data frees up precious gigabytes of internal storage for photos, videos and cache of work applications. It is important to understand that standard menus can only transfer media files, whereas full installation of programs will require deeper settings. In this article, we will discuss all the available methods, including using the engineering menu and debugging over USB, so you can maximize the use of resources of your device.
Before you start active, you need to prepare a memory card. It is advisable to use a UHS-I or higher speed drive from proven manufacturers such as SanDisk or Samsung. Cheap cards can work unstable when running heavy applications, which will lead to program crashes or freeze the smartphone interface.
SD card preparation and formatting
The first step is to properly format the external drive, as the file system plays a key role in the stability of work. Android works best with the exFAT or FAT32 file system, however, to work as an extension of internal memory may require specific markup.
Go to the storage settings via Settings โ About Phone โ Storage. If the system suggests formatting a card, agree, but carefully follow the choice of use. Some versions of MIUI firmware allow you to immediately select the "Use as internal storage" mode, which automatically encrypts the card and binds it to a particular device.
โ ๏ธ Note: When formatting the card into internal storage mode, all data on it will be permanently deleted. Be sure to save important documents and photos to your computer before starting the procedure.
If automatic mode is not available, format the card as a portable storage so that the system assigns it the correct identifier. Read and write speed directly affects how quickly the portable applications will open, so do not save on the quality of the media. Once formatting is complete, check the availability of the card through any file manager.
Using Developer Mode for Transfer
The safest way to do this, without having to connect to a computer, is to have hidden developer settings, which force the system to read the code. SD-The map is a priority place to install new programs, although it does not carry the already installed automatically. To activate the mode, you need to press the build number seven times in the About Phone section.
Once you have become a developer, open the advanced settings menu. Find the app installer, often called "Preferred Installation Site" or similar. Change the value from "Automatic" or "Inner Memory" to"SD-map".
Now, when new apps are downloaded from Google Play, they will try to install on an external drive by default, but this method has limitations: system applications and some heavy games will still take up space in internal storage, which is because Android libraries require high response speeds that conventional memory cards cannot provide.
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Periodically check the list of applications in the developer menu, as after updating the system, the settings may reset to factory values.
Application of ADB for forced transfer
For users who are ready for more complex manipulations, there is a method of using a debugging bridge. ADB. This tool allows you to send commands directly to the operating system, bypassing the interface constraints, USB-cable and installed drivers for Xiaomi.
First, activate USB debugging in the developer menu. Connect your smartphone to your PC and select File Transfer mode. On your computer, open the command line in the ADB folder and enter a command to check the connection:
adb devicesIf the device is identified, enter a command that changes the behavior of the file system. This operation force the system to treat external storage as internal:
adb shell pm set-install-location 2โ ๏ธ Attention: Use of teams ADB This can cause the system to be unstable if the memory card is removed. Do not remove the flash drive without first returning the settings to the original state.
Once you have completed the command, restart your smartphone. Now you can transfer specific applications in the storage settings. Go to Applications โ All Apps, select the desired program and press Move. If the button is active, the process will go well.
โ๏ธ Pre-use checks ADB
Application compatibility analysis and limitations
Not all programs support external storage, which is dictated by Google's security policy and technical restrictions. SD-map if the program requires constant background access or high data exchange rate.The table below shows examples of application types and the likelihood of their successful portability.
| Type of application | Probability of transfer | Impact on speed | Risks. |
|---|---|---|---|
| Office programmes | Tall. | Minimum | Low. |
| Social media | Medium | Notable. | Average. |
| Heavy 3D games | Low. | Critical | Tall. |
| System utilities | Impossible. | - | Critical |
When migrating messengers like Telegram or WhatsApp, you should consider that the messaging database may become fragmented, which will cause search through the history of correspondence to become slower, and widgets on the desktop may stop updating if the application is fully moved to the map.
If the transfer button is inactive (grey), then the developer has strictly prohibited this action in the application manifesto, in which case only the creation of a special symbolic link through root rights can help, but this already requires reflashing the device and canceling the warranty.
Why are some games not being postponed?
Cache cleanup and storage optimization
Even after transferring applications, internal memory can fill up with junk files. Periodic cache cleaning helps keep the Redmi Note 8T running. Use the built-in Security utility to delete temporary files that are not necessary for the system to work.
Pay attention to the Android/obb and Android/data folder, which is where the heavy game files and application data are stored. Switching these folders manually through the file manager can disrupt the program, so it's best to use the Cleanup feature in the settings of a particular application.
Regularly delete downloaded files from messengers, as they take up a significant amount. WhatsApp settings can set up automatic cleaning of media files older than 30 days, which will save a lot of space. It is also worth checking the Downloads folder, which often accumulates APK installation files that are no longer needed.
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Regularly cleaning the cache and removing unnecessary files from the Download folder is more effective than transferring applications frees up space and speeds up the smartphone.
Possible problems and ways to solve them
During operation, there may be situations when the ported applications stop running or work with errors, most often due to damage to the file system of the card or its poor quality. If you notice frequent departures, try formatting the card again or replacing it with a faster model.
Sometimes, after updating MIUI, access rights to external storage may be reset, in which case you will need to re-authorize or re-apply commands through ADB. Also, make sure that the memory card is not full, leave 10-15% free space for correct file operations.
If the application stopped opening after transferring, return it to internal memory through the application management menu, which will help determine whether the problem lies in the program itself or in the speed of reading the memory card, in most cases, returning to internal storage solves the problem of instability.