How to transfer files from internal memory to SD-Map in Xiaomi: 5 proven ways

Xiaomi smartphone owners regularly face a shortage of internal memory, especially on budget models with 32 or 64 GB of storage. Even after cleaning the cache and removing unnecessary applications, free space melts in front of your eyes - high-resolution photos, video 4K, App updates and games quickly fill up precious gigabytes. The solution lies on the surface: transferring some of the data to the next level. SD-But how to do it correctly so you don't lose files or disrupt the system?

In this article, we will discuss 5 working ways to move data from internal memory to memory card in Xiaomi smartphones (including Redmi models, POCO We will pay special attention to the nuances of working with the Black Shark. MIUI 14/13, Android restrictions 10+ And you'll also learn what types of data you can't migrate to, or disappear from, the common bugs that make files migrate to. SD-Map without risk to the system and how to get around the ban on writing for some applications.

Why internal memory ends faster than internal memory SD-map?

Xiaomi smartphones by default store most data in internal memory, even if the device is installed SD-It's connected to the map:

• 🔒 Security: Android restricts recording to removable media to protect against malware.
• ⚡ Performance: Internal Memory (eMMC/UFS) work 5–10 faster than even the fastest SD-class A2.
• 📱 Architecture MIUI: The system by default allocates under cache, updates and temporary files is the internal drive.
• 🎮 Games and applications: Most games (e.g. Genshin Impact or PUBG Mobile refuses to work with SD-maps due to lag risk.

MIUI also has a hidden memory backup mechanism: it leaves up to 10% of the internal storage in reserve to avoid space shortages, which means that even if you think you have 1 GB of storage left, you can actually only have 500-700 MB of storage available.

Preparation: what kind SD-Select a map and how to connect it?

Before transferring files, make sure your SD-card meets the requirements:

If you use a card larger than 32 GB, you need to format it in exFAT (otherwise you can’t write files >4 GB), and you can do this directly on your smartphone:

1. Put it in. SD-card to slot (some Xiaomi models require a reboot).
2. Go to Settings. → Memory. → SD-map.
3. Click Format → exFAT (Warning: All data will be deleted!).

⚠️ Attention: Don't pull out SD-map during file formatting or transfer. on Redmi Note models 10/11 and POCO X3/X4 This can cause damage to the file system and the need to completely reset settings.

Method 1: Transfer files through the built-in MIUI file manager

The easiest method is to use Xiaomi’s standard File Manager, which supports packet movement and does not require superuser rights.

Instructions:

1. Open the Files app (the folder icon on the desktop).
2. Go to the Internal Memory section and find the file folder (e.g. DCIM for photos or Download for downloads).
3. Press your finger on the file/folder → select the rest (or click Select All).
4. Press Move (Arrow icon) → choose SD-map → specify the target folder.
5. Confirm the action with the Move Here button.

Make sure that SD-map formatted in exFAT|Check the free space on the map (minimum 20% of the file size)|Close all applications that use files (gallery, player)|Disable Battery Optimization for Files (Settings) → Annexes → Files. → Battery → No restrictions)-->

If the button is inactive:

• 🔄 Reboot your smartphone – sometimes MIUI Blocks file operations due to background processes.
• 📁 Check if files are protected from recording (e.g. screenshots of system applications).
• 🛠️ Update the Files app through the Play Store.

Method 2: Use Portable Storage Mode (for Android 10+)

Since Android 10, Google has tightened the rules for working with the Internet. SD-Now, by default, they're connected as portable storage, which limits the recording of data to third-party applications. MIUI roundabout:

How to turn on the record SD-map:

1. Put it in. SD-map and go to Settings → Memory. → SD-map.
2. Press Three dots (⋮) → Storage settings.
3. Choose Format as internal memory (Warning: The card will be encrypted and won’t be read on other devices!).
4. After formatting, restart the smartphone.

Now you can transfer files through Files or even install some applications on the SD-Card (although not recommended due to reduced performance).

⚠️ Note: After formatting SD-It can't be retrieved without losing data. - Xiaomi 12/13 redmi K50 This also disables the ability to use the card in other devices (e.g., in a camera).

💡

If, after formatting, SD-As internal memory, the smartphone has started to slow down, return it to Portable Storage mode. → Memory. → SD-map → Three points. → Transfer data and format as portable.

Method 3: Transfer applications to SD-map (with limitations)

Many users want to migrate not only media files, but also applications. Unfortunately, in modern versions of MIUI (based on Android 10+), this feature is greatly reduced.

How to move applications:

1. Go to Settings → Applications → Application Management.
2. Select an app (such as Telegram or VK).
3. Press Warehouse. → Change. → SD-map.
4. Confirm the transfer (reboot may be required).

Limitations:

• 🚫 You can not transfer system applications (Mi Browser, Theme, Security).
• 🎮 Games (such as Call of Duty Mobile) refuse to work with the game. SD-map.
• 📱 Apps with widgets (such as Weather) may stop updating.
• ⚡ Application performance will fall on 30–50% (particularly POCO F3/F4).

Method 4: Transfer files over PC (a reliable method for large volumes)

If you need to move tens of gigabytes of data (like a movie collection or backup), it’s easier to use your computer, and it also helps avoid errors associated with MIUI limitations.

Instructions for Windows:

1. Connect your smartphone to your PC through USB-Cable (use the original Xiaomi cable for stability).
2. On your smartphone, select File Transfer (MTP) mode.
3. Open This Computer → Find a Xiaomi device (usually displayed as Redmi/POCO).
4. Copy files from the Internal Memory folder into the folder SD-map.
5. Wait for the copy to be completed and safely remove the device.

Advantages of the method:

• ⚡ Transfer speeds 2-3 times faster than file manager.
• 🛡️ Less risk of interruption (no background processes) MIUI).
• 📁 You can transfer files of size >4 GB if SD-map).

⚠️ Attention: On Xiaomi models 11T/12 Pro when connecting through USB 3.0 (Blue port) may cause an error "Device not recognized." In this case, use USB 2.0 (Black port or update the Mi drivers PC Suite.

Method 5: Automatically transfer photos and videos (camera settings)

To ensure that new photos and videos are immediately saved to the SD-map, change the camera settings:

1. Open the Camera app.
2. Touch the badge. ⚙️ (setting) → Preservation site.
3. Choose. SD-map and specify folder (for example, DCIM/Camera).
4. Restart the camera to make the changes effective.

Please note:

• 📸 In Pro mode or when shooting in RAW Files can still be stored in internal memory.
• 🎥 Video in resolution 4K/8K Sometimes they are blocked for recording SD-card (producer's restriction).
• 🔄 If SD-The card is removed, the camera will automatically return to the internal memory.

💡

Configure automatic saving to SD-The card saves up to 50% of internal memory within a year (according to the tests on the Redmi Note 11 Pro).+ camera-driven).

Common Mistakes and How to Fix Them

When transferring files, Xiaomi users often face problems.

If files are not displayed in the gallery after transfer:

1. Open the Gallery app → press Three dots → Update.
2. Go to Settings → Applications → Gallery → Memory → Clear the cache.
3. Check if files are hidden (in Files, turn on the display of hidden folders).

FAQ: Frequent questions about transferring files to SD-map