Transfer of applications to SD-map 7A: full-length guide

Owners of Xiaomi Redmi 7A Often, they face a lack of internal memory, especially if there are many applications or games installed on the device, and one way to solve this problem is to transfer some programs to the device. SD-But in Redmi. 7A (As with many Xiaomi budget smartphones, this feature works with limitations that the manufacturer does not always warn about.

In this article, we will not only explore the standard way to migrate through settings, but also alternative methods for applications that do not want to move, you will learn which programs can be transferred without risking system stability, and which are better left in internal memory, and we will analyze typical errors (for example, โ€œNot enough space on the mapโ€ or โ€œTransfer is impossibleโ€) and propose working solutions.

Important: the procedure for transferring to Redmi 7A It is different from newer Xiaomi models (e.g. Redmi Note 10 or Xiaomi). POCO X3), It's a place where Adoptable Storage is used, and it's the old way, with manual application selection and partial support. If you use a memory card of a class of 10 or higher, the chances of success are higher, but even in this case, some applications (for example, instant messengers or system utilities) will not be able to transfer.

Why at Redmi? 7A Not all applications can be transferred to SD-map

The main reason for the restrictions lies in the architecture of Android Go, on the basis of which Redmi works. 7A. This lightweight version of the OS is optimized for weak devices, but has a number of strict limitations:

  • ๐Ÿ“Œ System applications (e.g. Settings, Phone, Messages) are locked for transfer โ€“ they must remain in internal memory for stable operation.
  • ๐Ÿ“Œ Widget applications (such as Weather or Calendar) often do not support portability, as widgets require quick access to data.
  • ๐Ÿ“Œ Games and programs that use OBB-files (additional data) may not work properly after transfer: PUBG Mobile, Asphalt 9.
  • ๐Ÿ“Œ Some apps (such as WhatsApp or Telegram) block the transfer for security reasons โ€“ their data is stored in encrypted form.

Besides, Redmi. 7A It does not support Adoptable Storage technology (conversion) SD-The card is part of the internal memory that is available on newer Xiaomi devices, which means that the memory card will only be used as external storage, not as an extension of the main memory. Ported applications may slow down, especially if you use a Class 4 or 6 card.

โš ๏ธ Note: If you are moving the application to SD-If you take the card out, the program stops working until the card is inserted back, and that's even for messengers, you can't get messages until the card is connected.

๐Ÿ“Š What memory card do you use in Redmi? 7A?
Class 4 (up to 30 MB/s)
Class 10 (up to 90 MB/s)
UHS-I (more than 90 MB/s)
I don't know/don't use/

Preparation SD-maps: formatting and compatibility checks

Before transferring applications, you need to properly prepare the memory card.Redmi 7A It supports cards up to 256GB, but for stable operation, it is recommended to use cards up to 128GB of a class of 10 or higher:

  1. Check the file system: The map must be formatted in FAT32 Or exFAT. If you're using a card that's over 32 GB, FAT32 It may not be appropriate โ€“ choose exFAT.
  2. Formatting via phone: Insert the card in Redmi 7A, Go to Settings. โ†’ Warehouse โ†’ Map. SD and choose Format as internal storage (if available) or Format as portable.
  3. Check the speed: Use the app A1 SD Bench (available on Google Play) to measure read/write speeds. Apps are recommended to be at least 20MB/s for portability.

If you've already used the card on another device, you'd better format it again.

  1. Connect the card to the PC through the card reader.
  2. Open this computer (Windows) or Disk utility (macOS).
  3. Select a map, right-click and select Format.
  4. Specify the exFAT file system (for cards) >32 GB FAT32 (map <32 GB).
Type of cardMax. Volume.Recommended file systemSuitable for app transfer?
MicroSD (Class 4)32GBFAT32โŒ No (low speed)
MicroSD (Class 10)128GBexFATโœ… Yes.
MicroSDXC UHS-Iup to 256GBexFATโœ… Yes (optimally)
MicroSD (fake)anyoneโ€”โŒ No (risk of data loss)

โš ๏ธ Note: If you bought a memory card at a suspiciously low price (e.g., a card for your computer,"256 GB for 500 It's probably a fake. These cards often have real volumes. 2โ€“4 It's less than what you're saying and it can damage your data. H2testw (Windows or F3 (macOS/Linux).

Standard method: transfer via phone settings

If your app supports portability, you can do it through the Redmi menu. 7A. Here's the step-by-step instruction:

  1. Open the Settings โ†’ Applications.
  2. Select the All Apps tab and find the one you want (like Facebook or Facebook). VK).
  3. Slip on the name of the application, then select Warehouse.
  4. Click Change (or Move to) SD-card if the button is active).
  5. Confirm the action and wait for the process to be completed.

If the button is moved to SD-The card is inactive (grey), which means that:

  • ๐Ÿ”น The app does not support transfer (see list at the beginning of the article).
  • ๐Ÿ”น Memory card formatted incorrectly or damaged.
  • ๐Ÿ”น There is not enough free space on the map (at least 1.5-2 times more than the weight of the application itself is required).

After the transfer, some of the application data will remain in internal memory (usually cache and temporary files). To free up space completely, manually clear the cache:

  1. Return to the App Store menu.
  2. Click Clear Cache and Clear Data (if necessary).

The button "Move to the SD-map active|There is enough free space on the map (minimum) 2 GB)|The map is formatted in exFAT/FAT32|The application is not a system application-->

Alternative methods: transfer through ADB and third-party utilities

If the standard method doesnโ€™t work, you can try to migrate the app using Android Debug Bridge (ADB). This method requires connecting the phone to a PC and basic command line knowledge, but allows you to bypass some system limitations.

Here's what you're gonna need:

  • ๐Ÿ–ฅ๏ธ Computer with Windows/macOS/Linux.
  • ๐Ÿ”Œ USB-cable (preferably original).
  • ๐Ÿ“ฆ Installed Xiaomi drivers (you can download from the official website).
  • ๐Ÿ› ๏ธ Tool. ADB (is part of Android SDK Platform-Tools).

Instructions for transfer via ADB:

  1. Turn on the phone Developer Mode: go to Settings โ†’ About phone and 7 times tap on the item MIUI version.
  2. Return to Settings โ†’ Additional โ†’ For developers and enable USB debugging.
  3. Connect the phone to the PC and confirm the debugging permission.
  4. Open the command line (Windows) or terminal (macOS/Linux) and type:
adb shell pm set-install-location 2

This command forces the system to install new applications on the SD-To transfer an already installed application (for example, Instagram), use:

adb shell pm move-package com.instagram.android

Replace com.instagram.android with your appโ€™s batch name (you can find out through App Inspector or Google Play).

โš ๏ธ Note: Some applications after transfer through ADB They can run unstablely or stop running altogether, especially with protected games (such as Clash of Clans or Brawl Stars). ADB Make a backup copy of the data!

If ADB It seems too complicated, you can try third-party utilities:

  • ๐Ÿ“ฑ AppMgr III (App 2 SD) โ€” Allows you to transfer applications and clear the cache.
  • ๐Ÿ“ฑ Link2SD โ€” Creates symbolic links for data transfer (requires root rights).
  • ๐Ÿ“ฑ Files by Google โ€“ helps you analyze occupied space and delete unnecessary files.
What to do if ADB It's a mistake. [INSTALL_FAILED_INSUFFICIENT_STORAGE]"
This error means that the SD-There is not enough space for a particular application to be used in the card, even if a few gigabytes are generally free. Solution: 1. Remove unnecessary files from the card (photos, videos, music). 2. Try migrating another, less voluminous application. 3. If the card is almost empty, format it again in exFAT โ€“ sometimes this solves the problem of fragmentation.

Which apps can be carried without risk and which ones canโ€™t.

Not all programs work equally well after the transfer to the SD-Below is a table of recommendations for popular categories:

Category of annexExamplesCan I move it?Risks.
Social mediaFacebook, VK, Twitterโœ… Yes.They can be slower to download media files.
MessengersWhatsApp, Telegram, ViberโŒ No.Loss of messages when retrieving the card
Games (no) OBB)Candy Crush, Subway Surfersโœ… Yes.Possible lags with high load
Games (c) OBB)PUBG Mobile, Genshin ImpactโŒ No.The game will not start or will fly out.
Multimedia.YouTube, Spotify, MX Playerโœ… Yes.Buffering may slow down
System utilitiesLantern, CalculatorโŒ No.They may stop working after the update.

Critical information: Applications that sync data in the background (such as Google Photos or Dropbox) after transferring to the Internet SD-This is because Android limits background activity for programs installed on external storage.

If you moved the app but it got worse, return it:

  1. Open the Settings โ†’ Applications.
  2. Select the problem app โ†’ Storage.
  3. Press Transfer to the internal memory.

๐Ÿ’ก

Before transferring the game, check if it has any OBB-To do this, open the file manager and go to the folder. Android/obb. If there is a folder with the name of the game, transfer is impossible.

Transfer errors and their solutions

When you try to transfer the application to SD-map 7A Users often encounter errors. Let's look at the most common ones and how to fix them:

1 "Insufficient space on the map"

This error occurs even if there is a free space on the map.

  • ๐Ÿ”ธ The map is formatted in FAT32, which does not support files larger than 4 GB. Solution: reformat to exFAT.
  • ๐Ÿ”ธ The application requires continuous space, and the map is fragmented. Solution: copy all the data from the card to the PC, format it, and return the files back.
  • ๐Ÿ”ธ There are hidden system files on the map (e.g. from the camera) so you can delete them or transfer them to your PC.

2 "Transfer impossible"

This error means that the application is blocked for portability.

  • ๐Ÿ”ธ Try to move it through. ADB (see the instruction above).
  • ๐Ÿ”ธ Install the Lite version of the app (e.g. Facebook Lite instead of the regular Facebook).
  • ๐Ÿ”ธ Use the function of Cloning applications in Settings โ†’ Annexes โ†’ Cloning of applications (available in MIUI 12+). The clone can be transferred to SD-map.

3.The app flies out after the transfer

If the program stops working:

  • ๐Ÿ”ธ Put it back in your internal memory (see the instructions above).
  • ๐Ÿ”ธ Clear the cache and app data.
  • ๐Ÿ”ธ Reinstall the application by selecting internal memory as storage location when installing.

4. Memory card not determined

If the phone can't see SD-map:

  • ๐Ÿ”ธ Remove the card and insert it back.
  • ๐Ÿ”ธ Check the card on another device (for example, on a PC).
  • ๐Ÿ”ธ Format the card in exFAT via a computer.
  • ๐Ÿ”ธ Update your phone: Go to Settings โ†’ The phone. โ†’ Updating the system.

๐Ÿ’ก

If none of the methods helped to migrate the application, the only way out is to free up internal memory in other ways: delete unnecessary files, clear cache, or use cloud storage (Google Drive, Mi Cloud).

How to Free Your Internal Memory Without Transferring Applications

If the applications are transferred SD-The card didnโ€™t solve the memory problem, try alternative methods:

  • ๐Ÿ—‘๏ธ Cache Clearing: Go to Settings โ†’ Warehouse โ†’ Clean up and delete unnecessary temporary files.This can free up 1-3 GB.
  • ๐Ÿ“ Media transfer: Photos, videos and music can be easily moved to SD-a card through any file manager (e.g. Files by Google or Mi File Manager).
  • โ˜๏ธ Cloud Storage: Set up an automatic photo upload to Google Photos or Mi Cloud, and then delete local copies.
  • ๐Ÿ”„ Resetting the application cache: In Settings โ†’ Select the app and click Clear Cache. For some apps (like YouTube), this will free up hundreds of megabytes.
  • ๐Ÿ—‚๏ธ Remove duplicates: Use Files by Google to find duplicate files and unnecessary downloads.

If the internal memory is 90 percent full or more, the phone starts to slow down.

  1. Remove unused applications (in Settings) โ†’ Apps sort by size).
  2. Turn off automatic app updates in Google Play.
  3. Transfer the download files to SD-Map: Open the Mi File Manager โ†’ Categories โ†’ Downloads. โ†’ highlight files โ†’ Move it.

For deep cleaning, you can use Safe Mode (Safe Mode):

  1. Press the power button before the off menu appears.
  2. Press and hold the โ€œSwitch offโ€ option until a request to switch to Safe Mode appears.
  3. In this mode, all third-party applications are disabled - remove suspicious or unnecessary programs.
๐Ÿ“Š What memory release method do you use more often?
Clearing the cache
Transfer of photo/video to SD
Removal of unused applications
Cloud storage
Another way.

FAQ: Frequent questions about transferring applications to SD-map 7A

Can I transfer WhatsApp to WhatsApp? SD-map?
No, WhatsApp is blocking the transfer to external storage for security reasons, but you can: Move media files (photos, videos, voice messages) manually through the file manager. SD-Map: Open WhatsApp โ†’ โ‹ฎ โ†’ Settings โ†’ Data and storage โ†’ Keeping Media: If you bring WhatsApp over ADB, The messenger may stop syncing messages.
Why after the game is transferred to SD-map she's flying out?
This is a typical problem for playing with OBB-Solutions: Return the game to internal memory. Delete and install the Lite version of the game (for example, PUBG Mobile Lite. Use Link2SD (It requires root rights to transfer only a fraction of the data. Games like Clash Royale or Brawl Stars are usually portable without problems, but Genshin Impact or Call of Duty Mobile are not.
How do I know which apps can be ported?
Checking methods: Open Settings โ†’ Applications, select the program and check the activity of the button Transfer to SD-Use the AppMgr. III โ€” The app will show you which programs support the transfer. Check on Google Play: some apps will indicate if they support the installation of the app. SD. System applications (with icon) MIUI) cannot be moved.
What if the application stopped updating after the transfer?
This is due to the limitations of Android for applications on the SD-Solutions: Temporarily transfer the application back to internal memory, update it, then transfer it back to internal memory. SD. Turn off automatic updates for this app on Google Play.Install APK-Manual update file (download from APKMirror website).
Can I use it? SD-The card as an internal memory in Redmi 7A?
No, Redmi. 7A It does not support Adoptable Storage technology, which allows you to convert SD-This feature is only available on Android devices. 6.0+ and appropriate support from the manufacturer (for example, on the Redmi Note) 8 pro POCO X3). Alternative: Use the card as a portable storage for media files, only transfer applications that support this feature, and consider buying a phone with a large amount of internal memory (e.g. Redmi). 9A s 32/64 GB).