How to transfer applications to SD-map 7A: full-length guide MIUI

Xiaomi Redmi 7A โ€” One of the most popular budget smartphones with limited internal memory (16/32 Owners often face a lack of space to install new applications, and the logical solution is to use the app. SD-The map is an additional storage unit. MIUI (Even in current versions, there is no standard "set on" function. SD" In this article, we'll look at all the working ways, from formatting a map as an internal drive to workarounds through the system. ADB and third-party utilities.

Itโ€™s important to understand that Redmi 7A runs on Android 9 Pie (MIUI 10/11/12), where Google has restricted the ability to port apps to SD for security reasons. Manufacturers including Xiaomi are further blocking this feature in their shells. But there is a way out โ€“ and weโ€™ll look at it from all sides, including the hidden settings of the developer and ADB teams that work on this model.

Why at Redmi? 7A You can't just transfer applications to the SD-map?

Unlike older versions of Android (up to 6.0), which had the option of โ€œMove to SDโ€ in the settings of each application, modern systems use a different approach:

  • ๐Ÿ”น Adoptable Storage - Formatting SD-Cards as part of internal memory (not working on all devices and has limitations).
  • ๐Ÿ”น Limitations MIUI: Xiaomi blocks the transfer of applications to SD Manually, even if Android allows it.
  • ๐Ÿ”น Productivity: SD-Cards (especially Class 10) are slower than internal memory, which can slow down applications.
  • ๐Ÿ”น Security: Android bans applications from installing on removable media due to the risk of data loss.

The Redmi 7A is more complicated by the fact that:

โš ๏ธ Attention: MIUI 10-12 Android 9 Pie doesnโ€™t support force-adoptable for everyone SD-Even after formatting as an internal drive, some apps (such as WhatsApp or Google Play Services) will refuse to be ported.

Mode of transferWorks on Redmi 7A?LimitationsDifficulty
Formatting SD as internal memoryYes (partially)Not all applications are portable, the card is tied to the deviceMedium
ADB teamsYes.Requires PC, does not work for all applicationsTall.
Third-party utilities (App2SD, Link2SD)Yeah (with root)Need root rights, security riskTall.
Manual file transfer (OBB, data)Yes.Only for cache and media files, not for APKLow.

Method 1: Formatting SD-card-based

This is the official method from Google, which is partly powered by Redmi. 7A. Essence: SD-The card becomes an extension of the internal memory, and the system can install applications on it automatically:

  1. Backup: All files from the card will be deleted!
  2. Card Class: UHS-I (U1/U3) or Class 10 is recommended for acceptable speed.
  3. Device binding: Once formatted, the card will not be read on another smartphone or PC without formatting.

Instructions:

  1. Put it in. SD-map 7A.
  2. Go to Settings. โ†’ Memory.
  3. Tap by name. SD-map โ†’ Settings (three dots in the upper right corner) โ†’ Storage settings.
  4. Select Internal Memory โ†’ Clean and Format.
  5. Confirm the action. The system will suggest that you move the data, you agree.

After formatting:

  • ๐Ÿ“Œ New applications will be installed on SD Automatically (if the developer allows).
  • ๐Ÿ“Œ Older apps can be manually transferred: Settings โ†’ Annexes โ†’ Select an application โ†’ Warehouse โ†’ Change. โ†’ SD-map.

โš ๏ธ Attention: On Redmi 7A After this method, some system applications (such as Mi Video or Mi Music) may start to slow down. SD-maps compared to eMMC.

Class of card not lower than 10 (U1/U3)

The card volume is not less than 32 GB (optimally 64+ GB)

Backup of all files from the card was made

Battery charge >50% (process takes 5-15 minutes)

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Method 2: Transfer applications over ADB (without root)

If formatting as internal memory didnโ€™t work, you can try to force SD installation through ADB (Android Debug Bridge) without root rights, but you need to:

  • ๐Ÿ–ฅ๏ธ Computer with Windows/Linux/macOS.
  • ๐Ÿ”Œ USB-cable (original or quality).
  • ๐Ÿ“ฆ Installed drivers Xiaomi and ADB Tools.

Step-by-step:

  1. Activate Developer Mode on Redmi 7A: Settings โ†’ About Phone โ†’ MIUI Version (shap 7 times)
  2. Enable USB Debugging: Settings โ†’ Additional โ†’ For Developers โ†’ Debugging by USB
  3. Connect the phone to the PC and confirm the debugging permission.
  4. Open the command line (Windows) or terminal (Linux/macOS) and type in: adb devices (you should display your device).
  5. Run the command to allow installation on SD: adb shell pm set-install-location 2 (this forcibly sets external storage as the default location).
  6. Reboot your phone: adb reboot

After the reboot:

  • ๐Ÿ“ฒ New applications will be installed on SD-map.
  • ๐Ÿ”„ Older apps can be manually transferred through Settings โ†’ Annexes.

โš ๏ธ Note: The pm set-install-location 2 command may cause errors in some applications (e.g., banking or other applications). DRM-If the application does not work after transfer, return it to internal memory.

๐Ÿ’ก

After the team ADB Applications are still installed in internal memory, try formatting first. SD-card as an internal drive (Method 1) and then apply ADB-It increases the chances of success.

Method 3: Manually move cache and application data

If the transfer of the applications themselves (.apk) is not possible, you can free up space by moving their data:

  • ๐ŸŽฎ Game cache (files) OBB, Data).
  • ๐Ÿ“ท Media files (photos, video from the gallery).
  • ๐Ÿ“„ Downloads and documents.

How to do this:

  1. Connect your phone to your PC via USB in File Transfer (MTP) mode.
  2. Go to the Android/obb folder, where additional game files (such as PUBG or Call of Duty) are stored.
  3. Copy folders with game names on SD-map (e.g. in the /SDCard/Android/obb).
  4. Remove the original folders from your internal memory.
  5. Start the game โ€“ it must download files from SD.

For media files:

  • ๐Ÿ“ธ Use Google Photos to automatically upload photos to the cloud and delete them from your device.
  • ๐ŸŽต Move the music to the folder SDCard/Music File Manager (for example, Mi File Manager).
What files cannot be transferred to SD-map?
Don't put it on. SD: - folder Android/data entire (many applications will stop working). - Files with the.nomedia extension (they hide media from the gallery). - System files from folders /system or /vendor (risk of damage to the OS. - Application files that use DRM (For example, Netflix or Sberbank Online).

Method 4: Use of root rights and specialized utilities

If previous methods didn't work, the last option is to get root rights and use utilities like Link2SD or App2SD.

  • ๐Ÿ”“ Loss of warranty: Xiaomi cancels warranty if root is detected.
  • ๐Ÿ›ก๏ธ Security Risk: Root Opens up System Files for Viruses.
  • ๐Ÿ”„ Instability: Some Functions MIUI They may stop working.

If you are ready for this, follow the instructions:

  1. Unlock the Redmi 7A bootloader through the official Xiaomi tool.
  2. Install custom recovery (TWRP) for your model.
  3. Please use Magisk to obtain root rights.
  4. Install Link2SD from the Play Market and follow the applicationโ€™s instructions for porting applications.

Advantages of this method:

  • ๐Ÿ“ˆ Any application can be moved, including system applications.
  • ๐Ÿ”ง Flexible settings (e.g., transfer only part of data).

โš ๏ธ Attention: On Redmi 7A s MIUI 12+ After receiving root, Mi Account (Xiaomi account) may stop working, as well as some features like Game Turbo or Second Space.

Alternative solutions: how to make room without SD-map

If the transfer to SD failed or the card did not work, try these methods:

  • ๐Ÿงน Cache cleanup: Settings โ†’ Memory. โ†’ Clear cache (can release 1โ€“3 GB).
  • ๐Ÿ—‘๏ธ Removing unnecessary files: Settings โ†’ Memory. โ†’ Files. โ†’ Unnecessary files
  • โ˜๏ธ Cloud storage: transfer photos/video to Google Photos, Mi Cloud or Yandex.Disk.
  • ๐Ÿ“ฆ Lite versions of applications: use lightweight versions (Facebook Lite, Messenger Lite).
  • ๐Ÿ”„ Limitation of background activity: Settings โ†’ Battery โ†’ Choice of applications โ†’ Limit background activity

For games:

  • ๐ŸŽฎ Remove unused games or their cache through Settings โ†’ Annexes โ†’ [play-name] โ†’ Warehouse โ†’ Clear the data.
  • ๐Ÿ–ฅ๏ธ Play through cloud services (Xbox Cloud Gaming, GeForce) NOW), Not to store games locally.

Clearing the cache|Transfer of files to SD|Removing unnecessary applications|Using the clouds.|I'm not doing anything, I've got enough memory.-->

Frequent mistakes and their solutions

When transferring applications to SD-map 7A Users are faced with typical problems:

Mistake.Reason.Decision
"Failure to move the app."The application does not support installation on SDUse ADB or root method
SD-The card is not defined as an internal memory.Incompatible format or class of cardUse a U3 class card โ‰ฅ32 GB
Apps brake after transferLow reading/writing speed SD-mapReturn the app to internal memory or use a faster card
ADB does not see the deviceNot installed drivers or not included debuggingInstall Mi PC Suite and check the developer settings
After formatting, the map is not readable on PCThe card is encrypted as an internal storageRe-format it with your phone as a portable device

If after the transfer the application stopped working:

  1. Check if it supports installation on SD (information is available on the app page in the Play Market).
  2. Clear the app cache: Settings โ†’ Apps โ†’ [name] โ†’ Storage โ†’ Clear the cache.
  3. Put it back in your inner memory.

๐Ÿ’ก

On the Xiaomi Redmi 7A, the most reliable way to port applications is to combine SD formatting as internal memory + ADB pm set-install-location 2. This works for 70-80% of applications without root rights.

FAQ: Answers to Frequent Questions

Can I transfer WhatsApp to WhatsApp? SD-map 7A?
No, WhatsApp blocks the installation to external media for security reasons, but you can: Move media files (photos, videos, voice messages) manually through the file manager; use the chat backup feature in Google Drive to free up space. If you format SD as internal memory, WhatsApp can install on it automatically, but it is not guaranteed.
Why did it disappear after the application was transferred to SD?
Probable causes: SD-The card is disabled or damaged. Check it in Settings. โ†’ Memory. The application does not support external memory and was removed by the system. You extracted the card without safe extraction (Settings) โ†’ Memory. โ†’ Extract SD-Solution: reinstall the application or return it to internal memory.
How to return the application with SD-card back to internal memory?
Do this: Go to Settings โ†’ Applications. Select the application โ†’ Storage. Tap Change and select Internal Memory. Confirm the transfer. The application will temporarily become unavailable until the process is complete.
Can I use it? SD-card as internal memory and at the same time store files on it (photos, music)?
No, after formatting. SD-It becomes part of the system and: It does not appear in the file manager as a separate disk. It can not be used to manually save files (photos, music, etc.). When connected to a PC, it is visible as part of the internal memory of the phone. If you need both, split the map into two sections (root and special utilities like Partition Wizard are required).
What? SD-It is better to buy a card for Redmi. 7A, So that apps don't slow down?
Recommended Features: Speed class: UHS-I (U3) or A2 (optimized for applications). Size: 64GB (32GB can run out quickly). Brand: SanDisk Ultra, Samsung EVO Plus, Kingston Canvas Go! Plus. Avoid cheap no-name cards - they often have understated real read/write speeds.