How to transfer applications to SD-map in Xiaomi Redmi Note 8T: full-length guide MIUI

Xiaomi Redmi Note 8T — Popular smartphone with a hybrid slot for two SIM-card SIM + microSD, despite 32/64/128 With GB of internal memory, users often face space shortages due to accumulated data and applications. MIUI This process has features that few people know about.

Unlike pure Android, Xiaomi’s firmware limits the ability to work with the Internet. SD-Not all applications can be moved, and some applications may not work properly after moving. 8T, including hidden developer settings, circumventing restrictions MIUI Alternative ways to free up memory without losing functionality.

Important: The instructions are current for the Redmi Note 8T (model willow) based on MIUI 12-14 and Android 9-11. For other versions of firmware or models, the steps may differ.

Why? MIUI restricts the transfer of applications to SD-map?

Xiaomi’s firmware is blocking Android’s standard feature of porting apps to external drives for a reason.

• 🔒 Security of data: SD-Cards are easier to lose or retrieve, which increases the risk of personal information leaking from apps (for example, instant messengers or bank customers).
• ⚡ Performance: External drives (especially class) UHS-I or lower) are slower than the internal memory of eMMC 5.1, which can cause lags.
• 📱 Optimization MIUI: Xiaomi firmware actively uses cache and background processes that are poorly compatible with external media.
• 🔄 System Updates: When Upgrading MIUI through OTA annexes SD-The card may "fall off" or require re-installation.

However, some applications (such as large file games or media players) can be moved without critical consequences, the main thing is to properly prepare the drive and follow the instructions.

⚠️ Note: Transferring system applications (e.g., com.miui.gallery or com.android.contacts) may cause malfunctions MIUI. Don’t touch the Xiaomi icon in the title!

Preparation SD-Maps: Formatting and Selection of File System

Before transferring applications, the drive needs to be formatted correctly. Redmi Note 8T supports two options:

1. Portable storage (FAT32/exFAT) – the card works like a flash drive, but applications cannot be transferred to it (media files only).
2. The internal storage (Adoptable Storage) card becomes part of the system, and you can transfer programs to it, which is officially blocked in MIUI for Redmi Note 8T, but it can be activated via ADB.

You need the second option to move the apps, and here's how to make a map.

1. Put it in. SD-card to slot (hybrid slot supports microSD format up to 256 GB).
2. Go to Settings. → Warehouse → Storage settings → SD-map.
3. Click Format as internal (if the option is not available – see the ADB section below).
4. Confirm action. Attention: all data on the map will be deleted!

If you don’t have the option to format as internal, it’s okay for Redmi Note. 8T. Xiaomi is hiding it in new versions MIUI. The solution is to use ADB (section).

Method 1: Standard portability through MIUI settings (for supported applications)

Some applications (usually games or utilities) allow you to transfer to the Internet. SD-map without further manipulation, check if the option is available for your programs:

1. Open Settings → Applications → Application Management.
2. Choose the app you want (like Netflix or Spotify).
3. Press Warehouse.
4. If there is a button Change or Move to SD-map, tap it.

List of applications that usually support portability:

• 🎮 Games: PUBG Mobile, Call of Duty: Mobile, Genshin Impact (Cache only).
• 🎵 Music Services: Spotify, VK Music (cache of tracks).
• 📺 Media players: VLC, MX Player.
• 📚 Readers: Moon+ Reader, FBReader.

⚠️ Warning: After porting some functions may work slower (for example, loading textures in games). If the application starts to “fly” – return it to internal memory.

If there is no Transfer button, the app does not support this function, in which case only Adoptable Storage (section 4) or manual cache movement (section 5) will help.

Insert SD-slot-card|Check the free space on the map (minimum 5 GB)|Make a backup copy of important data|Close all background applications|Connect the charger (the process can take 10–30 minutes)-->

Method 2: Activate Adoptable Storage via ADB (for power users)

If MIUI doesn't format a card as an internal one, you'll have to use ADB (Android Debug Bridge), which requires a computer and basic command line knowledge.

What you need:

• 🖥️ Computer with Windows/macOS/Linux.
• 🔌 Cable USB Type-C (original or qualitative analogue).
• 📦 Utility: Google Platform Tools (includes adb and fastboot).
• 📱 Included debugging by USB smartphone.

Step-by-step:

1. Activate Developer Mode: Go to Settings → About Phone. Tap 7 times on MIUI Version. Enter the pattern lock (if requested).

USB debugging

• Back to Settings → Additionally. → For developers.
• Activate the debugging switch over USB.
• Confirm the permission in the pop-up window.
• Connect your smartphone to your PC and execute commands: adb shell sm list-disks Remember the disk ID (e.g., disk:179.64).
• Format the card as an internal one: sm partition disk:179.64 private (replace 179.64 with your ID).
• Reboot the device: adb reboot

Applications for which this works:

• 🗺️ Google Maps (offline maps).
• 🎵 Spotify/Yandex Music (downloaded tracks).
• 📷 Google Photos (backups).
• 🎮 Genshin Impact/Honkai Impact (texture cache).

⚠️ Attention: Without root rights, symbolic links cannot be created. Alternatively, manually point the way to the root rights. SD-map in the application settings (if such option is available).

💡

Before moving the data, make a backup copy of the folder /Android/obb/ — additional game files are stored here (e.g. graphics packages for PUBG or asphalt 9). They can also be transferred to SD-map without loss of functionality.

Alternative ways to free up memory without transferring to SD-map

If porting apps is impossible or causing crashes, try these methods:

• 🧹 Cache Clearing: Go to Settings → Warehouse → Clear. Select the application cache and confirm the deletion. For individual programs: Settings → Annexes → [select] → Warehouse → Clear the cache.
• 🗑️ Remove Unnecessary Files: Use the Built-in Cleanup Utility (Security) → Clean up! Delete duplicate photos through the Gallery → Albums. → Duplicates. Clear the Download folder of old files.
• ☁️ Cloud Storage: Move your photos/video to Google Photos or Mi Cloud. Set up automatic download to Settings → Accounts. → Mi Cloud → Synchronization.
• 🔄 Transfer to PC: Connect your smartphone to your computer in File Transfer mode (MTP). Copy heavy files (video, music, backups) to your hard drive.