How to save data from Xiaomi phone to memory card: 2026 full guide

A smartphone's memory is a problem that every second Xiaomi owner faces: high-resolution photos, 4K videos, app cache and downloaded documents quickly eat up precious gigabytes. The solution is simple: transfer some of the data to an external memory card. But how do you do it right so you don't lose files and slow down your phone?

5 proven ways to save information from Xiaomi on microSD, including hidden features MIUI, We'll figure out which files can be moved and which can't be moved, how to avoid formatting errors and what to do if the phone doesn't see the card. We'll focus on hybrid slot models like the Redmi Note 12 Pro.+), where the memory card replaces the second SIM.

You'll know:

  • ๐Ÿ”น How to Prepare a Memory Card to Work with Xiaomi (Including Selecting a Format: FAT32, exFAT or NTFS)
  • ๐Ÿ”น Step-by-step instructions for porting photos, videos, music, and apps (yes, some apps can also be moved!)
  • ๐Ÿ”น Hidden settings MIUI, which speed up access to files on SD-map
  • ๐Ÿ”น What to do if your phone says โ€œMemory Card is damagedโ€ or โ€œInadequate rightsยป

All methods are tested on the latest MIUI 14/15 firmware and are suitable for models from 2020-2026: from the budget Redmi 10A to the flagship Xiaomi 14 Ultra. If your smartphone is older, check compatibility in the section "Frequent questions".

๐Ÿ“Š What memory card do you use in Xiaomi?
SanDisk Ultra (up to 128GB)
Samsung EVO Plus (up to 256 GB)
Kingston Canvas (up to 512GB)
Another (write in the comments)
I don't use a memory card.

1. Memory card preparation: formatting and slot selection

Before you can save data, the memory card needs to be properly connected and formatted, and an error at this point can result in file loss or slow operation of the phone.

  1. Check the type of slot in your Xiaomi: ๐Ÿ“ฑ Hybrid slot (instead of the second one) SIM): Redmi Note 11/12/13, POCO X5, Xiaomi 12T. Here, the memory card replaces the second. SIM-map. ๐Ÿ“ฑ A separate slot for microSD: Redmi 10 Power, POCO M5, old models 2020 year-end.

Select a memory card

UHS-I (U1)

A1

U3/A2

Put the map in.

Now formatting. Xiaomi will offer to format the card when you first connect, but it is better to do it manually through the settings:

  1. Go to Settings โ†’ Memory โ†’ Memory Map.
  2. Click Format โ†’ Internal Memory (if you want to use the card as a main memory extension) or Portable Storage (if only for files).
  3. Select the file system: ๐Ÿ”ธ FAT32 โ€” Compatible with all devices, but file limit to 4GB. ๐Ÿ”ธ ExFAT โ€“ no file size restrictions, best for Xiaomi. ๐Ÿ”ธ NTFS โ€” Not recommended for Android (may cause errors).

โš ๏ธ Attention: Formatting removes all data from the card! If it has important files, copy them to your computer first.

What happens when you choose "Inner Memory"?
When formatting the card as internal memory, it is encrypted and linked to the phone, and once extracted, the data on it will not be available on other devices (even on another Xiaomi), which speeds up the application but reduces compatibility.

2.Save photo and video to a memory card

Photos and videos take up the lion's share of smartphone memory, and fortunately, they're the easiest to transfer to. SD-There are three ways:

  1. Open the Gallery and select an album (e.g. Camera).
  2. Press. โ‹ฎ โ†’ Select and tag files.
  3. Put it on another one. โ†’ Save it to the device. โ†’ Memory map.
  4. Select a folder (for example, DCIM/Camera) or create a new one.

Method 2: Automatically save new photos on SD

All new images are immediately saved to the map:

  1. Open the Camera app.
  2. Press on. โš™๏ธ (setting) โ†’ Preservation site.
  3. Select a Memory Card and specify the folder.

Important: If there is no Save Place option, your Xiaomi model does not support saving photos to SD directly. Use Method 1 or 3.

Method 3: Through "Conductor" (for packet transfer)

  1. Open Explorer (or Files in MIUI)
  2. Go to the Inner Memory โ†’ DCIM โ†’ Camera.
  3. Press your finger on the file โ†’ Select everything โ†’ Move.
  4. Select Memory Map โ†’ DCIM โ†’ Camera (or other folder).

โš ๏ธ If photos disappear from the gallery when transferring, update the media base: open the Gallery โ†’ โ‹ฎ โ†’ Update.

โ˜‘๏ธ Preparation for photo transfer

Done: 0 / 4

3. Transfer applications to a memory card (if supported)

Not all Xiaomi models allow you to move applications to the SD-It depends on the version. MIUI Here's how to test the capability and perform the transfer:

  1. Open Settings โ†’ Applications โ†’ Application Management.
  2. Select an app (like Google Maps or Spotify).
  3. If you have the option Warehouse โ†’ Change โ†’ Memory card, tap on it.
  4. Confirm the transfer and wait until the completion (may take up to 5 minutes).

Limitations:

  • ๐Ÿšซ You can not transfer system applications (Settings, Phone, Messages).
  • ๐Ÿšซ Some games, for example, PUBG Mobile or Genshin Impact may not work with SD-map.
  • ๐Ÿšซ On Xiaomi MIUI 12+ Application portability is often missing due to Google policy.

If the option is not available, try to bypass the restrictions through ADB (power users only):

adb shell pm set-install-location 2

This command forces the system to install applications on the SD by default. Risk: some programs may fail.

๐Ÿ’ก

Before perenosom applications, check the speed of the memory card using the A1 SD Bench app. If the write speed is below 10 MB/s, the applications will slow down.

4. setup to automatically save files on SD

To avoid manually transferring files, set up Xiaomi to automatically save downloads, screenshots and documents to a memory card.

Screenshots

  1. Open the settings โ†’ Additional โ†’ Screenshots.
  2. Select a Retention Site โ†’ Memory map.
  3. Specify the folder (for example, Pictures/Screenshots).

Downloads from the browser

In Google Chrome or Mi Browser:

  1. Open the browser โ†’ โ‹ฎ โ†’ Settings โ†’ Downloads.
  2. Press the Save Place โ†’ Memory map.
  3. Create a Download folder (if not).

Documents and files from messengers

On Telegram or WhatsApp:

  1. Open the chat with the file โ†’ press the message โ†’ Save to the gallery.
  2. Select the Memory Card as a place of preservation.

For automatic preservation:

  1. In Telegram: Settings โ†’ Data and memory โ†’ Download folder โ†’ Memory Map.

Note: Some messengers (e.g. Viber) do not support saving to SD. In this case, use Explorer for manual transfer.

5. Mistakes when working with a memory card and their solution

Even after you set it up properly, you can have problems, and here are the most common mistakes and ways to fix them:

Mistake.Reason.Decision
Memory card damagedImproper extraction, file system failuresFormat the card in exFAT via a computer or phone (with data backup).
Not enough rights to recordThe card is formatted as an internal one, but is tied to another device.Reformat the card as a portable storage (Settings โ†’ Memory โ†’ Memory Map โ†’ Format โ†’ Portable storage).
No map found.Bad contact, incompatible format or damaged cardRemove and paste the card again. Check the card on another device. Format it in FAT32 (if the phone can't see exFAT).
Slow operation of applications with SDLow speed card (Class 4/6)Replace the card with a U1/A1 or higher model (e.g., SanDisk Ultra A1).

If the card is physically damaged (for example, after a phone crash), data recovery is possible only with the help of specialized programs on the PC, such as Recuva or DiskDigger.

โš ๏ธ Warning: If the phone writes Map protected from writing, check the physical Lock switch on the microSD adapter. Even if you do not use an adapter, contacts may have oxidized - wipe the card with a dry wipe.

6. Creating a backup to a memory card

The memory card can not only store files, but also backup contacts, messages and settings. Xiaomi has built-in tools for this:

Backup of contacts

  1. Open Contacts. โ†’ โ‹ฎ โ†’ Contact management โ†’ Imports/Exports.
  2. Select Export to a memory card.
  3. Specify the format:.vcf (for individual contacts) or.csv (for tables).

Backup copy of messages (SMS)

Use the Messages app:

  1. Open the messages. โ†’ โ‹ฎ โ†’ Settings โ†’ Backup.
  2. Select Local Backup โ†’ Memory Map.
  3. Click Create a backup copy.

Full system backup

To create a complete copy of settings and data:

  1. Go to Settings โ†’ About Phone โ†’ Backup and Reset โ†’ Local Backup.
  2. Select the Memory Card as a place of preservation.
  3. Check the necessary data (applications, contacts, SMS, Wi-Fi settings).
  4. Click Create a backup copy.

Important: The backup takes up a lot of space (up to 5-10 GB) and is stored in encrypted form. It can only be restored on the same Xiaomi phone!

๐Ÿ’ก

Contact backups and SMS in.vcf/.csv format can be opened on any device, and MIUI system backups can only be opened on Xiaomi with the same Mi Account.

7. Optimization of work with a memory card

To ensure that the memory card works quickly and does not brake the phone, follow these tips:

  • ๐Ÿ”น Don't fill the card 100%. Leave at least 10% free space for cache and temporary files.
  • ๐Ÿ”น Clean the folder regularly Android/data. Here are stored caches of games and applications that can take gigabytes.
  • ๐Ÿ”น Use folders to sort files (e.g. Photos, Videos, Documents) to speed up search.
  • ๐Ÿ”น Turn off automatic media scanning if the card is slowing down: Settings โ†’ Annexes โ†’ Application management โ†’ Media storage โ†’ Stop it.

To check the speed of the card, use the A1 SD Bench app (available on Google Play).

  • ๐Ÿ“Š Reading: > 80 MB/s (for UHS-I U3).
  • ๐Ÿ“Š Recording: > 20 MB/s (for stable application performance).

If the speed is lower, replace the card with a faster model.For example, Samsung EVO Plus or Lexar Professional perform better in tests with Xiaomi.

Frequent questions

โ“ Can I use a memory card as internal memory for all Xiaomi models?
No. Since MIUI 12 (2020), Xiaomi has restricted this feature due to Google's policy: On new models (Redmi Note 12, POCO X5, Xiaomi 13), the card can only be used as portable storage, with the exception of some budget models (such as the Redmi 10A), where the option is still available.
โ“ Why do they disappear from the gallery after transferring the photo to the map?
This is because the Gallery is not able to update the media base. โ†’ โ‹ฎ โ†’ Update. Reboot your phone. If it doesn't work, check that the files actually got copied to the map through Explorer.
โ“ How to transfer WhatsApp to a memory card?
WhatsApp doesnโ€™t officially support porting to SD, but thereโ€™s a workaround: Back up chats to Settings โ†’ Chat โ†’ Backup. Delete WhatsApp and reinstall. When you first start, specify the memory card as the storage location for media files. Attention: The messages themselves will remain in internal memory, only photos and videos from the chats will be transferred to the map.
โ“ Which memory card is better to buy for Xiaomi in 2026?
Recommended models (tested on Redmi Note) 13 Pro+ Xiaomi 14): Model Volume Speed Class Price (approximately) SanDisk Ultra microSDXC 128โ€“512 GB A1, U1, V10 1 500โ€“4 000 โ‚ฝ Samsung EVO Plus 64โ€“256 GB A2, U3, V30 1 200โ€“3 500 โ‚ฝ Lexar Professional 1066x 128โ€“1 TB A2, U3, V30 2 000โ€“8 000 โ‚ฝ Tip: To record the video 4K/8K Choose cards with markings V30 or V60.
โ“ Can I use a memory card from an old phone in the new Xiaomi?
Yes, but: If the card was formatted as internal memory on the old phone, it needs to be reformatted (all data will be deleted!). If the card is in exFAT or FAT32 format, it can be used without formatting, but it is better to check for errors through the PC. Read/write speed may drop if the card is old (for example, Class 4).