How to transfer files to SD-Map in Xiaomi smartphones: from photos to applications

Introduction: Why the transfer to SD-The map is relevant for Xiaomi

Xiaomi smartphone owners are facing a shortage of internal memory sooner or later, especially when it comes to budget models with 32-64 GB on board. High-resolution photos, 4K video, app cache and system updates quickly eat up precious gigabytes. The solution seems obvious: install a microSD card and transfer some data to it. But here users are waiting for nuances from the limitations of Android on porting applications to the features of the MIUI file system.

In this article, we will discuss all working methods of transferring files to the SD-A map in Xiaomi smartphones, including models with and without Adoptable Storage, will help you bypass typical formatting errors, why some apps can’t be ported, and what tools will help automate the process. And also – how to return access to files, if after transferring them disappeared from the gallery or guide.

Preparation: what kind SD-Choose a map for Xiaomi

Not every memory card is suitable for working with Xiaomi smartphones. First, check the maximum supported volume: budget models (for example, Redmi 9A or Poco C31) are often limited to 256 GB, whereas flagships (Xiaomi 13 Ultra) can support up to 1 TB.

• 🔹 Class 10 (U1) — Minimum video recording for Full HD. Suitable for photography and music.
• 🔹 UHS-I (U3) — video-optimized 4K and frequent file transfer.
• 🔹 A1/A2 — Maps with support for random recording, work better with applications.

💡 Important: If you plan to use the card as internal memory (Adoptable Storage function), take the models at least below the following: UHS-I U3 — If you don't, it's going to slow down. EVO Plus, Kingston Canvas Go!.

⚠️ Note: ExFAT maps or NTFS may not be recognized in MIUI No more settings. The best option — FAT32 (Up to 32 GB) or exFAT (over 32 GB), but with pre-formatted via smartphone.

Method 1: Transfer files through the built-in MIUI Explorer

The easiest method is to use Xiaomi's standard Files Explorer, which supports batch copying, moving, and even archiving.

1. Open the Files app (the folder icon on the desktop).
2. Go to Internal Memory → select a folder (e.g. DCIM for photo).
3. Press and hold the file / folder → tick the desired → tap More (three dots) → Move to.
4. Choose. SD-map → Specify your target folder (or create a new one).

🔹 Advantages: No root rights required, works on all versions MIUI (including MIUI 14).

🔹 Disadvantages: you can not transfer system applications or their data.

Make sure the card is formatted in FAT32/exFAT|

Battery charge above 30% (for long-term operations)|

Close all applications that work with files (gallery, music) |

Create a backup copy of important data

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

Adoptable Storage (in the MIUI It is called internal memory, which allows you to "link" SD-It's the only way to get some applications to the map, but there are limitations:

• 📌 It only works on Android 6.0.+ (into MIUI 12-14 is not available in all models).
• 📌 The card will be encrypted and unreadable on other devices.
• 📌 The speed of work depends on the class. SD-maps (recommended) UHS-I U3).

🛠 How to set up:

1. Put it in. SD-map → In the notification, tap the settings.
2. Select Internal Memory → Clean and Format.
3. After formatting, go to Settings → Annexes → Applications, select the program → Warehouse → Change. → specify SD-map.

⚠️ Note: Once the card is linked as internal memory, it cannot be retrieved without data loss, and some applications (such as WhatsApp or banking) may refuse to work from external storage.

Method 3: Transfer over a computer (USB-card-reader)

If you have a lot of files (tens of gigabytes), it's faster to use your PC. USB-cable (in file transfer mode) or extract SD-And then you put it in the card reader:

1. On PC, open this computer. → Find a Xiaomi device or SD-map.
2. Copy files from your smartphone folders (e.g., Internal Storage\DCIM\Camera) onto the card.
3. Use archivers (WinRAR, 7-Zip) or file managers (Total Commander) to speed up.

⚡ Tip: If Windows can't see SD-map, check it out:

• 🔌 Connecting a card reader (try another one) USB-port).
• 🖥 Map format (in Disk Management, see if it is defined as RAW).
• 🛠 Drivers (for some card readers, drivers are needed from the manufacturer’s website).

Method 4: Automatic photo and video transfer (Google Photos, Xiaomi Gallery)

If you need to free up space for new pictures, set up automatic download on the SD-In the map. MIUI This is done through a standard gallery:

1. Open the Gallery → tap on your photo → More (three dots) → Settings.
2. Select Saving Photo/Video → specify SD-map.
3. Activate the Automatic Backup option (if any).

📱 Alternative: Google Photos app (if installed):

• 📸 Go to Settings. → Backup and synchronization.
• 📁 Select Device Folders for Backup → add folders from SD-map.
• ☁️ Specify quality (original or high).

💡

If after transferring photos are not displayed in the gallery, update the media base: open the Files application, go to the SD-You can create an empty file in any folder called.nomedia (no extension), then delete it.

Method 5: Transfer applications to SD-map (with root and without)

Transfer of applications to SD-Xiaomi map is a harder task than copying files. Without root rights, only partial solutions are available:

No root:

• 📲 Use Adoptable Storage (described in Method 2).
• 📲 Some apps (such as Facebook Lite) support porting through Settings → Annexes → Warehouse → Change.

From root:

• 📲 Install. App2SD or Link2SD Google Play.
• 📲 V Link2SD select the application → Link up → specify SD-card.

⚠️ Note: Transferring system applications or cache games (such as Genshin Impact) can cause crashes. Before manipulation, back up through Settings → System system → Backup.

💡

Even root, not all applications can be moved to SD-Reasons: protection DRM, Background services or an explicit ban on the application manifest!

Problem Solving: Files are Missing After Transfer

Frequently: You have transferred files to SD-map, but they don't show up in the gallery or the guide:

🔧 Emergency measures: If the card is not determined at all, try:

1. Connect it to another device (PC, other phone).
2. Use Recovery Utility (Recuva, DiskDigger).
3. Format (if data is not critical) through Settings → Warehouse → SD-map → Format.

FAQ: Frequent questions about transferring files to SD-map