Transfer of data to SD-The map in Xiaomi Redmi smartphones is a challenge that users face when there is a lack of internal memory. Despite the apparent simplicity, the process has nuances: from choosing the right map format to choosing the right card format (FAT32 Or exFAT) before setting up applications to work with an external drive, in this article we will discuss all the ways of transferring from manually copying files to using the card as internal storage, and also explain why some data can not be moved and how to circumvent restrictions. MIUI.
Feature of Redmi-devices β support for hybrid slot (in most models), where the memory card replaces the second. SIM. This means that before purchasing SD-It is worth checking if you are willing to sacrifice a second SIM, and not all applications can be transferred to an external drive: social networks (Facebook, VK) And whatsApp and Telegram often block this feature for security reasons. MIUI 14/15 And they put together work solutions.
1. How to choose SD-Map for Xiaomi Redmi: Technical Requirements
Not every memory card is suitable for Xiaomi Redmi. the manufacturer recommends using UHS-I class drives (U1/U3) with a write speed of at least 10 MB / s. The optimal volume is from 64 GB to 512 GB, although some models (for example, Redmi Note 12 Pro +) support up to 1 TB. It is important to check compatibility on the official list of Xiaomi, since cheap cards without certification can cause errors when writing files.
The file system format depends on the size of the card:
- π FAT32 β Suitable for cards up to 32GB, but limits the size of a single file to 4GB (problems with video in the video) 4K).
- π ExFAT β Optimal for 64GB cards, supports files up to 16EB, but may not be readable on older devices.
- π NTFS β Not recommended for Android, as it requires root rights for full operation.
β οΈ Note: MicroSD Class Cards A1/A2 (Application-optimized media are more expensive, but they speed up the work of the transferred programs. U3.
| Model Redmi | Max. SD volume. | Slot type | App2SD Support Support Support |
|---|---|---|---|
| Redmi 10/10A | 512GB | Hybrid | Partial |
| Redmi Note 11 Pro | 1 TB | Hybrid | Yes (with MIUI 13+) |
| Redmi 12C | 1 TB | Separate | Yes. |
| Redmi K50 | 1 TB | Hybrid | Yes (requires formatting) |
Preparation SD-maps: formatting and verification
Before you use it, you need to format it. In MIUI, this is done through the Settings menu β Storage β Memory Map.
- π Portable storage β the card is used as a removable disk (files are copied manually).
- π± Internal storage β the card becomes part of the system (you can transfer applications), after which the card will not be read on other devices without formatting!
For exFAT formatting (if the system only offers FAT32):
- Remove the card and connect it to the PC through the card reader.
- Open Disk Management (Win + R β diskmgmt.msc).
- Select a map, click PKM β Format β specify exFAT.
β οΈ Note: If the card was previously used as internal storage on another Android device, it should be cleared completely through Settings. β Warehouse β Clean it up. MIUI Maybe you don't recognize her.
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Before formatting, check the map for errors using the chkdsk utility (in the Windows command line, type chkdsk X: /f, where X is the disk letter).
3. transfer files (photos, videos, music) to SD-map
The easiest way to free up internal memory is to move media files. In MIUI, this is done through the built-in Explorer (Applications Menu β Files):
- Open the file folder (for example, DCIM for photos or Downloads for downloads).
- Select files with a long tap β press More β Move.
- Choose. SD-map β specify the destination folder (for example, Pictures or Videos).
To automatically save new photos/video to the map:
- Open the camera. β slip on βοΈ Settings.
- Select Warehouse. β Memory map.
- Restart the Camera app.
Check the vacant space on SD-map|Create folders for sorting (Music, Photos, Videos)|Turn off cloud sync (Google Photos, Mi Cloud)|Restart your phone after transferring
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If the files are not transferred, check:
- π Access rights: C Settings β Annexes β Permissions give the Conductor access to the storage.
- π οΈ Map format: FAT32 does not support files >4 GB (e.g. video in the 4K@60fps).
- π Application Conflict: Some Files May Be Blocked (Netflix, DRM-secure).
4. Transfer of applications to SD-map (App2SD)
The App2SD feature in MIUI does not work with all applications, but to migrate supported programs:
- Go to Settings β Applications β Application Management.
- Select the application β Warehouse.
- Click Change. β SD-map.
Limitations:
- π« System applications (Settings, Phone, Messages) cannot be transferred.
- π« Annexes with OBB-Files (games) may not work after transfer.
- π« Some programs (WhatsApp, Banking applications) block the function due to security.
What if the βMove to SDβ button is inactive?
| Type of application | Can I reschedule? | Risks. |
|---|---|---|
| Social networks (Instagram, TikTok) | Partially. | Slow operation, notification failures |
| Games (PUBG, Genshin Impact) | No (OBB-file) | The game won't start. |
| Messengers (Telegram, Viber) | Yeah (except WhatsApp) | Delays in sending media |
| Offline maps (Google Maps, Yandex.Maps) | Yes. | No. |
5.Use of SD-maps as internal memory
If you choose to format the card as an internal storage, the system will combine it with the main memory.
- π± Install applications directly on the map (without manual transfer).
- π Store cache and temporary files on SD.
- π Automatically save downloads and updates to external drive.
How to activate:
- Put the card in the phone.
- When the notice βNewβ appears SD-"map" tap him.
- Choose Use as an internal storage β Format.
- Wait until it is completed (it can take up to 10 minutes).
β οΈ Warning: After that, the card can't be retrieved without losing data! When connected to a PC, it will appear as an encrypted disk.
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Formatting SD-And the way that you can do this is to make a card as an internal storage device that changes its structure irreversibly!
6. Solving errors in working with SD-card
Frequent problems and ways to eliminate them:
Mistake: "SD-The card is damaged"
- π οΈ Connect the card to your PC and check for viruses (Malwarebytes, Dr.Web CureIt!).
- π§ Use the utility. SD Card Formatter from SD Association for Low Level Formatting.
- π If the card is old, replace it β the life of the microSD is limited by the number of write cycles.
Error: βNot enough space on the mapβ is empty
- π Check the file system format: FAT32 reserved space for service files.
- π B Settings β Storage see which files are taking up space (possibly hidden folders.thumbnails or.data).
Error: Applications do not work after transfer to SD
- π Return the app to internal memory and clear its cache.
- π₯ Install the Lite version of the program (if available).
- π οΈ Update the firmware MIUI β In new versions, support is improved App2SD.
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If the phone doesnβt see the card after the MIUI update, try restarting the device in Safe Mode (press the power button β hold off βSwitch offβ β confirm the transition).
7. Alternative ways to free up memory
If the transfer is SD-The card is not helpful or impossible, consider other methods:
- βοΈ Cloud storage: Google Photos (unlimited storage of compressed photos), Mi Cloud (5 GB free), Yandex Drive (10 GB).
- π§Ή Cache cleaning: in Settings β Warehouse β Clean up remove unnecessary files (including Telegram cache, which can weigh tens of gigabytes).
- π Transfer to PC: Use Mi PC suite ADB backup:
adb pull /sdcard/DCIM C:\Backup\Photos- π± Factory reset: extreme if memory is clogged with system debris. β The phone. β Backup.