How to transfer data from phone to memory card Xiaomi Redmi: all ways

Transferring data to a microSD card is an easy solution, but in MIUI this process is often hidden behind non-obvious settings. Unlike older versions of Android, where files were moved in a couple of clicks, modern Xiaomi smartphones (especially with MIUI 12-14) require knowledge of nuances, from formatting the drive to manual transfer of system folders.

In this article β€” 5 Proven ways to move data to SD-map, including hidden functions MIUI, circumvention of Android 11+ Specific instructions for specific models (Redmi Note) 10/11/12, Redmi 9/10 We will also discuss which files can be moved (and which cannot), how to avoid formatting errors and why sometimes the memory card is not visible after moving.

⚠️ Critical Warning: If your Redmi runs on Android 11 and later, port the apps to Android SD-The card can be locked at the system level. ADB-command (section 4) or use the card as an internal drive (section 3) – but this has risks!

1.Preparation: Which Memory Card to Choose for Xiaomi Redmi

Not every microSD is suitable for Xiaomi Redmi. the manufacturer recommends cards class UHS-I (U1/U3) with a write speed of 10 MB / s. For video recording in 4K or frequent file transfer, it is better to take SanDisk Ultra, Samsung EVO Plus or Kingston Canvas Go! - they are optimized for mobile devices.

Notice the volume:

  • πŸ“± Up to 32 GB: Suitable for photos and music, but quickly fill up when transferring applications.
  • πŸŽ₯ 64–128 GB: Best for video, games and backups.
  • πŸ’Ύ 256GB+: It is very useful for most tasks, but it is useful for shooting in RAW film-keeping.

⚠️ Note: MicroSDXC cards (over 32 GB) require exFAT formatting or NTFS. Xiaomi Redmi will automatically offer to format it the first time you connect – don’t ignore it! otherwise files larger than 4GB (like videos) won’t be recorded.

Model RedmiMax. SD volume.App2SD Support Support SupportRecommended grade
Redmi Note 10/11/121 TBPartially (only Android 10 and below)U3 / V30
Redmi 9/9A/9C512GBYes (on Android 10)U1 / V10
Redmi 8/8A256GBYes.U1
Redmi 7/7A256GBYes (requires manual mounting)U1

πŸ“Š What memory card do you use in Xiaomi Redmi?
SanDisk
Samsung
Kingston
Another mark.
I don't use it.

2. Method 1: Transfer files through the "Conductor" (photo, video, music)

The easiest method is to use the built-in MIUI File Manager, which allows you to move any user files (except for system and application data) without additional programs.

Instructions:

  1. Open the Files app (the folder icon on the desktop).
  2. Go to Device β†’ select a folder (e.g. DCIM for photo or Download for downloads).
  3. Press your finger on the file / folder β†’ mark the necessary β†’ click Move.
  4. In the top menu, select SD-map β†’ Specify your target folder (or create a new one).
  5. Confirm the transfer.

Make sure the memory card is inserted correctly|Charge your phone at least 30 times%|Close background applications (especially gallery)|Check the vacant space for SD-map

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⚠️ Note: If photos/videos are not displayed in the gallery after transfer, update the media base:

  1. Open Settings β†’ Applications β†’ All applications.
  2. Find the "Gallery" β†’ Warehouse β†’ Clear the data.
  3. Reboot the phone.

This will force the system to re-scan the files on the SD-map.

3. Method 2: Use of SD-The card is an internal memory (adoptable storage)

This method allows you to transfer applications to a memory card, but has critical drawbacks: after extraction SD-The phone can stop working and the data on it will be encrypted:

  • πŸ”„ You need to release your internal memory.
  • πŸ“± You are running Android 9 or older (Android 11)+ function may not work).
  • πŸ’Ύ You are ready to sacrifice compatibility (the map will not be read on a PC without formatting).

How to set up:

  1. Put it in. SD-phone-card.
  2. When the notice β€œNew” appears SD-map" press Set up.
  3. Choose to use it as an internal memory.
  4. Confirm the formatting (all data on the map will be deleted!).
  5. After completion, go to Settings β†’ Storage β†’ Data Transfer and select the applications to move.

What if the β€œUse as internal memory” option does not appear?
This feature is disabled in some regional versions. MIUI. Try: 1. Install Global ROM (Not for Chinese models! 2. ADB-3. Buy a phone with a large amount of internal memory is more reliable.

Method 3: Transfer applications to SD-map ADB (advanced)

If your Redmi works on Android 11/12/13, standardization SD-This card can be blocked. This will help to get around. ADB (Android Debug Bridge is a debugging tool that only works on non-root devices with an unlocked bootloader!

Step-by-step:

  1. Turn on Developer Mode: Go to Settings β†’ About Phone. Tap 7 times on MIUI Version.

USB debugging

Settings β†’ Additional β†’ For Developers

ADB-tools

adb shell pm set-install-location 2

This command forces the system to install applications on SD-default-card.

adb shell pm move-package com.example.app

(Replace com.example.app with an app package, such as com.whatsapp).

πŸ’‘

To find out the batch name of the application, install App Inspector from Google Play.

⚠️ Note: Not all applications support portability SD-Map, system programs (MIUI Launcher, Settings, and games with protection (such as Genshin Impact) will remain in internal memory. MIUI setting ADB may throw off!

Method 4: Automatic transfer through "Memory Optimization"

V MIUI 12-14 has a hidden feature called β€œMemory Optimization” that can automatically move rarely used files to the memory. SD-To activate the map:

  1. Open the Settings β†’ Storage.
  2. Press on. SD-map β†’ Settings (βš™οΈ).
  3. Enable the option Automatic optimization.
  4. Select the file types to transfer (photos, videos, documents).

πŸ”Ή Limitations:

  • πŸ“ Works only with files created by standard applications (Camera, Downloads).
  • πŸ”„ Does not transfer application data (cache, settings).
  • ⏳ Can slow down your phone when used actively.

πŸ’‘

Automatic optimization is suitable for freeing up space on the go, but does not replace manual transfer.

Method 5: Transfer over a computer (for large amounts of data)

If you need to move tens of gigabytes (like a backup or movie collection), it's easier to use a PC, which is faster and more reliable than dragging files right on your phone.

How to do this:

  1. Connect Redmi to your computer via USB-cable (use the original cable for stable speed!).
  2. On your phone, select File Transfer (MTP) mode.
  3. Open "This Computer" on PC β†’ find the Redmi device.
  4. Copy files from internal memory (Internal Storage) SD-map (SD Card).

πŸ”Ή Tips for speeding up:

  • πŸ–₯️ Use it. USB 3.0 (blue connector) and cable with support USB 3.1.
  • πŸ“‚ Transfer files with archives (.zip or.rar) – this will reduce the transfer time.
  • πŸ”Œ Turn off autosynchronization of clouds (Google Photos, Mi Cloud) while copying.

⚠️ Warning: If the phone does not appear when connecting to the PC or asks for unlocking:

  1. Check if the MTP mode is on in the notification curtain.
  2. Install Mi PC Suite drivers from the official website.
  3. Try another one. USB-port.

7. Frequent errors and how to fix them

Transfer of data to SD-Xiaomi Redmi card can be accompanied by errors. Here are the most common and their solutions:

Mistake.Reason.Decision
"Not enough space on the device"SD-map FAT32 (max. file 4 GB)Reformat to exFAT via PC
"The application cannot be moved"Android 11+ Limitation or Developer ProtectionUse ADB (Method 4) or leave it in your internal memory.
Memory card not determinedBad contact, damaged card or incompatible formatCheck the card on another device, clear the slot contacts
Files disappeared after transferIncorrect card extraction or file system failureConnect the card to your PC and run chkdsk (Windows)

How to recover data from damaged SD-map?
If files on the map become "unreadable", try: 1. Recuva, PhotoRec (free). 2. TestDisk utility to restore partition. 3. Contact the lab (if data is critically important). πŸ”Ή Don't write new files to a damaged card! This will reduce the chances of recovery.

FAQ: Answers to Frequent Questions

❓ Can I transfer WhatsApp to WhatsApp? SD-map?
βœ… Yes, but with reservations: Through WhatsApp Settings: Chat β†’ Backup copy β†’ Save in β†’ choose SD-Media files (photo/video from chats) can be transferred manually through the Explorer (folder) WhatsApp/Media). ❌ The appendix itself SD It cannot be transferred, it will remain in the internal memory.
❓ Why After the Applications Are Transferred to SD-They're slowing down the map?
πŸ“‰ This is due to the slow read/write speed of the memory card.Solution: Buy a class card U3 or V30 (So, for example, SanDisk Extreme, and you can put heavy games back in your memory (PUBG, Call of Duty. Clear the app cache in Settings β†’ Warehouse.
❓ How to transfer data to SD-card if the phone is not turned on?
πŸ› οΈ If Redmi does not respond to the power button, but is determined by the computer: Connect the phone to the PC in Fastboot mode (clip Volume Down) + 10 seconds power. Use the Mi Flash Tool to extract data (requires an unlocked bootloader). If the screen is running but the phone is stuck, try Safe Mode (click Power). β†’ Hold power off until the request appears). ⚠️ In the last resort, take out SD-card and connect it to the PC via card reader.
❓ Can I use it? SD-The card as internal memory of the Redmi Note 11 (Android 12)?
❌ No, starting with MIUI 13 (Android 11+) Adoptable Storage is disabled for most models.Alternatives: Use ADB (Method 4 for partial transfer: Buy a phone with a large amount of memory (for example, Redmi Note 12 Pro)+ 256GB. Only transfer media files (Method 1) and leave applications in internal memory.
❓ What's the maximum volume? SD-The cards are supported by Xiaomi Redmi 9?
πŸ’Ύ Officially, up to 512GB. However, 1TB cards can work, but stability is not guaranteed. >32 GB is required to format in exFAT. Speed depends on the card class (recommended) U3).