Xiaomi smartphone owners often face the problem of lack of internal memory, especially if actively taking pictures with a camera with a resolution of 50.+ MP: Even models with 256GB on board can fill up quickly if data storage is not optimized. SD-The map is one of the most effective ways to free up space without losing the quality of the images.
In this article, we will discuss all the current methods of transferring photos to an external drive, including built-in MIUI 14/15 functions, third-party applications and hidden Xiaomi capabilities. You will learn how to automate the process, what card formats are supported, and what to do if the system does not see microSD. Separately, we will consider the nuances for flagships Xiaomi 13/14 and budget Redmi Note โ they have different default settings.
Preparation: which SD-Choose a map for Xiaomi
Before transferring photos, make sure yours is yours. SD-Xiaomi smartphones support microSD cards, but there are important limitations:
- ๐น Maximum volume: up to 2 TB (in practice, cards up to 512 GB work stably). POCO F5 and newer officially certified for 1TB.
- ๐น Speed class: minimum UHS-I Class 10 (or V10/V30 videotape 4K). Class Cards 4/6 It will be slowed down when transferring files.
- ๐น File system: Xiaomi automatically formats cards in exFAT (for volumes) >32 GB) or FAT32 (Up to 32 GB. Don't use it. NTFS โ MIUI It does not support recording of such cards!
Before buying, check the specifications of your model on the official Xiaomi website. 12 Pro+ It has a hybrid slot (second). SIM or microSD, and Xiaomi 13 Ultra is a separate slot for a memory card. If you plan to shoot video in the video 8K, Choose cards with markings V60/V90.
โ ๏ธ Note: SanDisk Ultra and Samsung Maps EVO Plus is often faked. Buy only from official distributors or check the serial number on the manufacturer's website.
| Xiaomi model | Max. SD volume. | Slot type | App2SD Support Support Support |
|---|---|---|---|
| Xiaomi 14 Pro | 1 TB | Separate | Partially. |
| Redmi Note 13 Pro+ | 1 TB | Hybrid | No. |
| POCO X6 Pro | 512GB | Separate | Yes. |
| Black Shark 5 | 256GB | Separate | No. |
2. Method 1: Transfer through the built-in MIUI file manager
The easiest method is to use the standard File Application (or File Manager in global firmware), which works on all devices with MIUI 12 and later, including Redmi, POCO and Black Shark.
Instructions:
- Open the Files app (the folder icon on the desktop).
- Go to the Images or Albums section.
- Select the photos you want with a long tap (a tick will appear). To highlight everyone, click on the icon. โฎ โ Highlight everything.
- Click Move (or Copy if you want to leave the originals).
- In the window that opens, select SD-map, then the destination folder (for example, DCIM/Camera).
- Confirm the transfer with the Insert button.
If the DCIM folder is not on the card, the system will prompt you to create it automatically. The transfer time depends on the number of files: 1000 photos (~5 GB) will take ~3-7 minutes on UHS-I Class 10 cards.
Is it connected? SD-phone-card?
Is there enough space on the map?
Are all the necessary files allocated?
Is there a target folder on the map?
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โ ๏ธ Note: If there is an error "Inadequate rights" during the transfer, go to Settings โ Annexes โ Application management โ Files. โ Rights and enable access to storage.
Method 2: Automatically transfer new photos to SD-map
So that new photos are immediately saved to SD-This method is suitable for all Xiaomi models except Black Shark (they have their own camera software).
How to set up:
- Open the Camera app.
- Put it on the icon. โ๏ธ Settings (or swipe up the screen in shooting mode).
- Select a location (or a location).
- Indicate. SD-map and confirm the choice.
After that, all new images and videos will be saved to an external drive. Please note that some modes (for example, Pro Mode or 8K video) may ignore this setting and save the files to internal memory.
SanDisk Ultra|Samsung EVO Plus|Kingston Canvas|Another.|I don't use it.-->
If the Save Place option is not in the camera settings, update the app via Google Play or install an alternative camera (e.g. GCam).In MIUI 15, this item may be called the Default Store.
Method 3: Transfer over a computer (for large volumes)
If you want to transfer 10+GB of photos, itโs easier to use a computer, which is faster than airborne transmission (Mi Share or Bluetooth), and avoids failures when copying large numbers of files.
Step-by-step:
- Connect your smartphone to your PC through USB-cable (preferably original).
- On your phone, select File Transfer (or MTP) mode in the connection notification.
- On your computer, open this computer, find the Xiaomi device.
- Go to Internal Storage โ DCIM โ Camera (or Pictures)
- Copy the necessary photos and paste them in the folder on SD-map (it will appear as a separate disk).
To speed up the process, use Total Commander or TeraCopy, which supports pause/resume copying and shows the transfer speed. The average speed when using USB 3.0 is 40-60 MB / s.
| Interface. | Transmission speed | Time for 10GB |
|---|---|---|
| USB 2.0 | ~5-10 MB/s | ~15-30 min |
| USB 3.0 | ~40-60 MB/s | ~3-5 minutes |
| USB-C 3.1 | ~80-100 MB/s | ~1.5-2 min |
โ ๏ธ Note: If the computer cannot see SD-You can take it out and paste it directly into your PC card reader. Some Xiaomi models (e.g. Redmi) 10C) block access to the map USB constraint MIUI.
5. Method 4: Use of Third-Party Applications
If standard methods donโt work (for example, due to errors in MIUI), use third-party file-ymi managers. They offer additional features: batch transfer, compression before copying, and cloud synchronization.
Top.-3 photo-transfer applications:
- ๐ Solid Explorer: Supports: FTP/Cloud, Two-panel mode and archiving. 14-day-trial.
- ๐ Files by Google: Free, with the โFree Placeโ feature that automatically offers you to transfer old photos.
- ๐ผ๏ธ Gallery Doctor: specializes in photo optimization, can transfer pictures by dates or albums.
Example of transfer via Solid Explorer:
- Install the app from Google Play.
- Open the side menu and select Internal Memory โ DCIM.
- Select files, press Move.
- In the second window, select SD-map โ [folder].
- Confirm the action.
Important: Applications like ES Explorer may ask for extra permissions. Check reviews on 4PDA or XDA Developers before installing.
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If the app does not see SD-map, go to its settings and turn on the option "Show hidden devices" or "Display external drives".
Method 5: Transfer through the cloud (if) SD-card)
If SD-The card is damaged or the phone doesn't recognize it, temporarily upload the photos to the cloud, and then download them back to the new card.
Instructions for Google Photos:
- Install Google Photos from the Play Market.
- Sign in to your Google account.
- Click on profile avatar โ Photo settings โ Backup and synchronization.
- Turn on backup and wait for the photo to be uploaded.
- Insert the new one. SD-Map, open Google Photos โ highlight files โ Save it to the device. โ select a map.
Alternative clouds:
- โ๏ธ Mi Cloud: 5GB free, integrated into MIUI (Path: Settings โ Mi Account. โ Mi Cloud).
- โ๏ธ Yandex Disk: 10 GB free, there is a function "Autoload photo".
- โ๏ธ Mega: 20GB free, data encryption.
โ ๏ธ Attention: When uploaded to the cloud, photos can be compressed. In Google Photos, original quality is only maintained if you have a Pixel or pay for Google One. In Mi Cloud, compression is applied to photos. >16 MPs.
7 Problem Solving: What to Do If Transfer Fails
Sometimes when you transfer the photo to SD-We'll look at the typical situations and how to fix them.
Problem 1: The phone can't see SD-map
- ๐ Reconnect the card or reboot the phone.
- ๐ ๏ธ Format the card on your phone: Settings โ Warehouse โ SD-map โ Format.
- ๐ Check the card on another device (for example, on a PC through a card reader).
Problem 2: โInsufficient memoryโ error in transfer
- ๐ Remove unnecessary files from the card (such as old backups).
- ๐๏ธ Use a larger card (for example, replace 32 GB with 128 GB).
- ๐ Transfer files in small batches (by 1-2 GB at once).
Problem 3: Photos moved but not displayed in the gallery
- ๐ Update the gallery: Open the files โ Images and wait for indexing.
- ๐ Check that the files are in the folder DCIM/Camera or Pictures.
- ๐ง Install an alternative gallery (e.g. Simple Gallery).
If the card is physically damaged (for example, after a phone crash), do not try to format it - contact the service center. Xiaomi uses cards with UFS controllers, which are sensitive to mechanical stress.
How to recover a photo from a damaged SD-map
8 Storage optimization: how to free up even more space
Transfer of the photo to SD-The card is only part of the solution. To free up your internal memory as much as possible, do some extra steps:
- ๐๏ธ Cache Cleanup: Go to Settings โ Annexes โ App management, select heavy apps (like Facebook or TikTok) and click Clear cache.
- ๐ฎ Application portability: Some models (POCO F4, Redmi K50) support App2SD. Path: Settings โ Annexes โ Move it to SD.
- ๐น Video Compression: Use Video Compress or CapCut to reduce the size of the videos without losing quality.
- ๐ Duplicate Search: Files by Google or CCleaner apps will find repetitive photos.
For automatic optimization, enable Smart Cleaning in MIUI:
- Go to Settings. โ Warehouse.
- Activate the garbage cleanup option.
- Set up a schedule (for example, weekly).
Xiaomi 13/14 Ownership Tip: These models have a hidden โDeep Cleanโ feature that analyzes unused files deeper than standard cleaning. To enable it, type the Calculator code ==28465=== and select Deep Clean from the menu.
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Check the Download folder regularly โ unnecessary files often accumulate there (APK, archives, documents which can be transferred to SD-map.