Owners of Xiaomi Redmi 7A Often face a lack of internal memory, especially if the device has many applications. SD-The map is one of the most effective ways to make room without deleting data. MIUI This function may be hidden or restricted by the manufacturer.
In this article, we will take a closer look at all the ways you can migrate applications to an external drive in Redmi 7A, including official methods through system settings and alternative solutions using ADB. You will learn which applications can be moved and which will remain in internal memory, as well as how to avoid common errors when working with microSD.
Why at Redmi? 7A You cannot transfer all applications to SD-map
Smartphone manufacturers, including Xiaomi, are gradually moving away from the full portability of applications to external drives, due to several technical limitations:
- π Data security: Applications that work with personal information (banking, messengers) are blocked by default for transfer to avoid leaks when card loss occurs.
- π Performance: Redmi 7A EMMC 5.1 is used for internal memory that is faster than most microSDs (even in class). A1 or A2).
- π± Android architecture: Starting with Android 6.0, Google has limited the ability to migrate system applications and services to external media.
However, some of the user applications (games, utilities, social networks) can still be moved, and below we will look at how to do this as efficiently as possible.
Preparation of SD-card for application transfer
Before you port applications, you need to configure the memory card itself correctly. Redmi 7A supports microSD up to 256 GB (officially) and FAT32 or exFAT format. However, it is better to use FAT32 to port applications, since MIUI works more stable with this format.
If the card is new, follow the following steps:
- Insert the microSD into the slot (hybrid or separate, depending on the Redmi 7A modification).
- Go to Settings β Memory β Memory Map.
- Choose Format as internal memory (this will remove all data from the card!).
- Confirm the action and wait for the process to be completed (may take 5-10 minutes).
βοΈ Preparation SD-map
Important: Once formatted as internal memory, the card will be encrypted and tied to the device, and retrieving it without first "disabling" in the settings will lead to data loss!
β οΈ Note: If you use the card as a portable storage device (not internal memory), porting applications will not be available. Also avoid cheap microSDs without certification - they can slow down the application.
Official method: transfer via MIUI settings
The easiest method is to use the built-in MIUI function, which is suitable for most user applications, but does not work with system services.
- Open Settings β Applications β Application Management.
- Select the app you want to migrate (like Facebook or VK).
- Click on Warehouse.
- If the option is available, the button Change or Move to SD-map.
- Confirm the transfer and wait until it is completed (may take a few minutes).
Not all apps support this method, such as WhatsApp, Telegram and most banking apps will not be able to migrate, and some games (such as PUBG Mobile or Genshin Impact) may not work stable after porting.
| Type of application | Possibility of transfer | Notes |
|---|---|---|
| Social media (VK, Instagram) | β Yes. | Can open more slowly with SD |
| Messengers (Telegram, Viber) | β No. | Security lockdown |
| Clash of Clans, Brawl Stars (Games) | β οΈ Partially. | Can be laid when loading with SD |
| Utilities (File Manager, Gallery) | β Yes. | Recommended for memory release |
π‘
Before transferring the game, check its size in Settings β Applications. If the game weighs more than 1 GB, it is better to leave it in internal memory to avoid slowing down.
Alternative method: ADB transfer (for advanced users)
If you don't have portability, you can use Android Debug Bridge (ADB), which requires connecting your phone to your computer and basic command line knowledge, and the advantage is that you can port some applications that are locked in the standard interface.
This will require:
- π₯οΈ A computer with installed Xiaomi drivers and ADB.
- π± Initiated Debugging Mode USB on the Redmi 7A.
Instructions:
- Enable USB Debugging in Settings β About Phone β MIUI version (click 7 times, then go back to Additional Settings β For Developers).
- Connect the phone to the PC and confirm the debugging permission.
- Open the command line (cmd) and enter:
adb shell pm set-install-location 2This team is setting up SD-map as the default installation location for new applications. To migrate programs that are already installed, use:
adb shell pm move-package com.example.app /sdcard(Replace com.example.app with a real-life app package, such as com.facebook.katana for Facebook).
β οΈ Note: Some applications after transfer through ADB They may stop updating through Google Play, and then they'll have to be removed and reinstalled.
How to find out the package name of the application?
What to do if transfer is not possible: alternative solutions
If none of the methods worked, consider the following options:
- ποΈ Cache Cleanup: Go to Settings β Apps, select a heavy app (like YouTube) and click Clear cache. This can free up to a few gigabytes.
- βοΈ Cloud Storage: Move photos, videos and documents to Google Drive, Mi Cloud or Yandex Disk.
- π Factory reset: Last resort if the phone is clogged with system debris.Pre-backup through Settings β Additionally. β Backup.
- π± Use of the card as internal memory: If you have previously formatted SD as a portable storage, reformat it as an internal one (see Preparation section). SD-map").
Critical information: On the Redmi 7A with MIUI 12+, transferring applications through standard settings is often blocked to optimize performance, in which case the only working methods are ADB or manual memory release.
Common mistakes and their solutions
When transferring applications to SD-mapping 7A We're going to have a lot of problems:
| Mistake. | Reason. | Decision |
|---|---|---|
| The "Transfer" button is inactive | Application system or blocked | Use ADB or clean the cache |
| The application does not open after the transfer | SD-card slow or damaged | Transfer back or replace the card with class A1/A2 |
| βInsufficient space on the deviceβ when transferring | There's no free space on the SD. | Clear the card or use another one. |
| Transfer interrupted by 99% | Conflict with antivirus or MIUI | Turn off the antivirus and try again. |
If after the transfer the application began to slow down, try:
- Reboot the phone.
- Clear the application cache in Settings β Applications.
- Transfer the application back to internal memory.
π‘
If it crashes when you download it after you transfer it to SD, it's probably a problem with the speed of the card reading. Try a UHS-I U3 or A2 card.
How to return applications back to internal memory
If the application is unstable after transfer or you decide to free up space for the SD-The card, to return it to the internal memory, is simply:
- Go to Settings β Applications β Application Management.
- Select the desired application and click Storage.
- Click Change and select Internal Memory.
- Confirm the action and wait for the process to be completed.
If the Change button is missing, use ADB:
adb shell pm move-package com.example.app 0(where 0 is internal memory and com.example.app is an application packet).
After the application is returned, all its data (for example, save in games) will remain in place, but some settings may be reset.