Transferring data from internal memory to SD-map 7A: guide

Owners of Xiaomi Redmi 7A sooner or later, they face the problem of lack of internal memory - especially if the device is used to store photos, videos or install applications. MIUI, 16 or 32 GB of internal memory quickly run out. The solution is simple: move some of the data to the storage. SD-But how to do it correctly so you don't lose files or disrupt the system?

In this article, we will analyze all the current methods of data transfer โ€“ from standard tools. MIUI to hidden functions and third-party applications. 7A, And we'll also answer some of the common questions: why some files don't move, how to avoid copying errors, and what to do if the system can't see. SD-map.

Important: the transfer procedure depends on the version MIUI (10, 11 or 12) and file type. For example, applications can be migrated to SD-The only way to do this is if it's formatted as internal memory, but that's going to shorten its lifespan, and the photos and videos move around without restrictions, so you have to set up the default storage right.

Preparation: which SD-map to choose for Redmi 7A

Before transferring data, make sure your microSD card is compatible with the Redmi 7A. The device supports cards up to 256 GB (officially up to 128 GB, but tests show work with large volumes).

  • ๐Ÿ”น Speed class: not lower than Class 10 (or UHS-I U1) video-recording HD. For 4K-flow U3.
  • ๐Ÿ”น Format: FAT32 (up to 32 GB or exFAT (64 GB). MIUI automatically prompts you to format the card when you first connect.
  • ๐Ÿ”น Brand: Preference SanDisk, Samsung EVO Kingston โ€“ they are less counterfeited and more stable.

โš ๏ธ Note: If you are planning to use SD-It's like internal memory (for porting applications), it can't be retrieved without losing data, and it also shortens the life of the card because it's overwritten often.

Type of useMinimum classRecommended volumeFormatting
Photos and documentsClass 416-64 GBFAT32/exFAT
Video: Full HDClass 10 / U132โ€“128 GBexFAT
Applications (internal memory)UHS-I U364-256 GBAutomatic (MIUI)

๐Ÿ“Š What's the volume? SD-You use the cards in Redmi. 7A?
Up to 32GB.
32-64 GB
64โ€“128 GB
More than 128GB
I don't use it.

2. Method 1: Transfer files through the "Conductor" MIUI

The easiest way is to use a built-in file manager, which allows you to move photos, videos, music and documents without any additional applications.

  1. Open the Explorer app (the folder icon on the home screen).
  2. Go to Internal Memory โ†’ select a folder (for example, DCIM for photos or Download for downloads).
  3. Press your finger on a file or folder โ†’ mark the desired elements.
  4. Click More (three points) โ†’ Move to.
  5. Choose. SD-map โ†’ Specify your target folder (or create a new one).

โ˜‘๏ธ Preparation for transfer through the conductor

Done: 0 / 4

โš ๏ธ Note: When you transfer folders in their entirety (such as WhatsApp or Telegram), some applications may stop seeing files.

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To speed up the transfer, connect the phone to charging โ€“ this will prevent the transition to energy saving mode and interruption of the process.

3. Method 2: Configure the default saving to SD-map

To ensure that new photos, videos and downloads are automatically saved to the SD-map, change the default settings, that will eliminate manual transfer in the future.

For the camera:

  1. Open the Camera app.
  2. Touch the gears (โš™๏ธ) โ†’ Preservation site.
  3. Choose. SD-map โ†’ confirm.

For downloads from the browser:

  1. Open Settings โ†’ Applications โ†’ Browser.
  2. Go to Downloads. โ†’ Preservation site.
  3. Show the way. SD-map (e.g., map, /storage/XXXX-XXXX/Download).

Why not all applications allow you to store data on SD-map?
Some programs (such as instant messengers or games) block data transfer due to copyright or security requirements, in which case only manual copying of files through Explorer remains.

4. Method 3: Transfer of applications to SD-map (only for the purpose of MIUI 10/11)

V MIUI 12 and the new function of transferring applications to SD-The card is disabled by default. MIUI 10/11 (which most of the Redmis operate on 7A) It is still available, provided that the card is formatted as internal memory.

How to move applications:

  1. Go to Settings โ†’ Applications.
  2. Select the desired application โ†’ Warehouse.
  3. Click Change. โ†’ choose SD-map.
  4. Confirm the transfer (the process may take a few minutes).

โš ๏ธ Note: Not all applications support portability: System programs (e.g. Settings or Phone) and games with protection (e.g, PUBG Mobile) will remain in internal memory, and after transfer, the application can run slower - especially if SD-Class 4 or Class 6 card.

๐Ÿ’ก

Formatting SD-The card as the internal memory irreversibly erases all the data on it!

5. Method 4: Using a computer for mass transfer

If you want to transfer a large number of files (for example, the entire music library or archive of photos), it is more convenient to use a PC. 7A computer-to-computer USB-cable and follow instructions:

  1. On the phone, select the File Transfer (MTP) connection mode (a notification will appear when you connect).
  2. On PC, open This computer - the phone will appear as a removable disk.
  3. Copy files from the Internal Storage folder to the SD Card folder.

Advantages of the method:

  • ๐Ÿ”น Faster than transferring via phone (especially for large files).
  • ๐Ÿ”น You can use synchronization programs (e.g. Syncthing or Total Commander).
  • ๐Ÿ”น Convenient for backup.

โš ๏ธ Note: When connecting to a MacOS, you may need to install Android File Transfer. USB-Cable during copying โ€“ this can damage files.

Method 5: Third-party applications for port automation

If embedded tools MIUI If you don't like it, you can use special programs. 7A:

  • ๐Ÿ“ฑ Files by Google: a lightweight manager with the function of cleaning memory and transferring files to the Internet SD-map.
  • ๐Ÿ“ฑ ES Conductor: Supports cloud storage and packet movement.
  • ๐Ÿ“ฑ AppMgr III (App 2 SD): Helps to transfer applications (does not work on all firmware).

Example of transfer via Files by Google:

  1. Install the app from Google Play.
  2. Open the Cleanup section โ†’ Files on the device.
  3. Select categories (e.g. Images) โ†’ press Move to Move to SD-map.

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Before using third-party conductors, turn off battery optimization for them in the MIUI settings (Settings โ†’ Battery โ†’ Battery Optimization).

7. Solving problems: why files are not transferred or SD-map out

If there are errors when transferring data, check the following points:

Problem.Possible causeDecision
SD-map not definedIncorrect formatting or damageFormat your card in FAT32/exFAT via PC or phone
Files are not transferred (the error "Not enough space")There are hidden system files on the map.Check the free space through Settings โ†’ Storage
Applications are not transferred to SD-mapThe card is not formatted as internal memory.Reformat the map to Settings โ†’ Warehouse โ†’ SD-map โ†’ Set up

If the phone can't see SD-map:

  1. Remove the card and clean the contacts with a dry napkin.
  2. Try inserting it into another phone or adapter to check.
  3. Update your MIUI firmware to the latest version (some builds have had bugs with exFAT support).

8. Frequent questions about data portability to Redmi 7A

Can I transfer WhatsApp to WhatsApp? SD-chat-card?
Yes, but only manually. First, back up your chats in WhatsApp Settings. โ†’ chat โ†’ Backup. Then, through Explorer, transfer the WhatsApp folder from internal memory to SD-Once the application is reinstalled, restore the chats from the backup by specifying a new path to the files.
Why After Transferring the Photo to SD-The map is not displayed in the gallery?
gallery MIUI It scans media files only in internal memory by default. To fix this, open the Gallery. โ†’ Settings (โš™๏ธ) โ†’ Show hidden folders and enable the display of files from SD-You can also use third-party galleries (e.g. Google Photos).
How long does it take to transfer 10 GB of data to the SD-map?
Depends on the card class and file type: ๐Ÿ“ธ Photo Photo (JPEG): ~5-10 minutes (class) U1). ๐ŸŽฅ Video (Full) HD): ~15-20 minutes. ๐ŸŽต Music (MP3): ~3-5 minutes. Connecting to charging speeds up the process by 20-30%.
Can I use it? SD-A card is an internal memory if it is already formatted as an external memory?
Yes, but all the data on it will be deleted. โ†’ Warehouse โ†’ SD-map โ†’ Set up โ†’ Internal memory. Once formatted, the card can't be retrieved without resetting the phone to the factory settings.
Why After Updating MIUI The application has ceased to be transferred to SD-map?
Starting with MIUI 12, Xiaomi removed support for Adoptable Storage (use) SD-Cards as internal memory for most models, including Redmi 7A. You can only get around it through ADB-commands or custom firmware, but this is risky for the stability of the system.