How to transfer applications to SD-map 8T: working methods

Owners of Xiaomi 8T Sooner or later, they face a lack of internal memory, especially if the device has been in use for several years, and even after cleaning the cache and deleting unnecessary files, the system can show warnings about overflowing storage. SD-map, but in MIUI This process has its nuances.

Many users mistakenly believe that it is enough to insert a memory card and click β€œtransfer” in the application settings. In practice, Xiaomi 8T (like other models on MIUI 10-14) limits this function. Not all applications support portability, and some after moving can work unstable. In this article, we will analyze all available methods, from standard to hidden, including bypassing restrictions through ADB.

It is important to understand that the transfer to SD-The card doesn't always solve the problem radically, such as system applications and high-demand games (like Genshin Impact or the game). PUBG Mobile is the most common memory, but for instant messengers, social networks and light utility, it works effectively.

πŸ“Š How often do you have a memory deficit on your smartphone?
Constantly.
Sometimes.
Closely.
Never.

Why Xiaomi 8T does not allow to transfer applications to SD-map?

The main reason lies in the policy of Google and features. MIUI. Starting with Android 6.0 Marshmallow, Google introduced the concept of Adoptable Storage – the ability to format. SD-However, Xiaomi has disabled this feature in its firmware, leaving only partial portability support.

Here are the key limitations:

  • πŸ“Œ Not all apps support portability – developers can block this option in the manifesto APK.
  • πŸ”§ SD-The card should be formatted as a portable storage (FAT32/exFAT), not as an internal memory.
  • ⚑ Performance may fall – the speed of reading / writing a class memory card UHS-I lower than the internal memory UFS 2.1 in Xiaomi 8T.
  • πŸ›‘ System applications and games with OBB-file-free.

MIUI also hides the portability option for applications that:

  1. They have widgets on the main screen.
  2. Use background services (for example, messengers with notifications).
  3. Require high speed data access (navigators, streaming services).

⚠️ Attention: If you are using SD-The card as internal memory through third-party methods (e.g, ADB), Once it's removed, the phone may stop booting, and all the data on the map will be encrypted and not available on other devices.

Preparation: what kind SD-Choose a map for Xiaomi 8T?

Not every memory card is suitable for porting applications. Xiaomi 8T supports microSD up to 256 GB (officially), but in practice, 512 GB cards (for example, SanDisk Ultra) work, the main thing is the speed characteristics:

Minimum requirements for stable operation:

  • πŸ“ˆ Class speed: UHS-I (U1 or U3) Class 10.
  • πŸ”„ File system type: exFAT (recommended) or FAT32 (File restriction up to 4 GB).
  • πŸ’Ύ Volume: From 32 GB (less is inexpedient due to overhead costs of the system).
CharacteristicsRecommended valueExplanation
Class speedU3 or A2Provides minimal lags when running applications.
Capacity64-256 GB32 GB is enough for only 5-10 lightweight applications.
ManufacturerSanDisk, Samsung, KingstonCheap cards without a brand often fake speed characteristics.
FormattingexFATAllows you to store files larger than 4 GB (relevant for gaming).

Before buying, check the card for authenticity with the help of the utility H2testw (Windows or F3 (Linux/macOS). Fakes often have a real amount of 2–4 less than the stated.

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If you plan to transfer games, choose a card with a marking. A2 (Application Performance Class 2: Optimized for random access, which is critical for OBB-file-cache.

Method 1: Standard Transfer through MIUI Settings

This is the simplest method, but it only works for a limited number of applications, and the instructions are relevant for MIUI 10-14:

  1. Put it in. SD-slot 8T (Hybrid-supported SIM β€” The second slot can be either for the second slot. SIM, or).
  2. Open Settings β†’ Applications β†’ Application Management.
  3. Select the application you want to transfer (such as Telegram or VK).
  4. Press Warehouse. β†’ Change. β†’ SD-map.
  5. Confirm the transfer and wait until the completion (may take up to 5 minutes).

If the Change option is inactive or absent, it means:

  • 🚫 Application does not support transfer (prohibited by the developer).
  • πŸ”’ SD-The card is formatted as internal memory (you need to reformat it into portable storage).
  • πŸ“± Application Protection is enabled on the phone (turn off in Settings). β†’ Special facilities).

Insert SD-map and wait for her recognition

Check the free space on the map (minimum 1 GB)

Disable application protection in settings

Reboot the phone after inserting the card-->

⚠️ Note: After the transfer, some apps may stop updating through Google Play, in which case you will have to return them to internal memory, update, and then move back.

Method 2: Transfer over ADB (for power users)

If the standard method didn't work, you can use Android Debug Bridge (ADB), a debugging tool that lets you manually tell the system which apps to port, which requires a PC and a developer mode on.

Step-by-step:

  1. Turn on Developer Mode: Go to Settings β†’ About Phone. Click 7 times on MIUI until the notification β€œYou’ve become a developer” appears.

USB debugging

Settings β†’ Additional β†’ For Developers

Xiaomi 8T

USB-cable

ADB Tools

Google's official package

CMD

Terminal

adb devices

If the device appears on the list, continue. If not, install Xiaomi drivers or reconnect the cable.

package.name

adb shell pm set-install-location 2

Attention!

SD-map as default installation location

adb shell pm move-package package.name

You can find out the name of the package through the App Inspector or the command:

adb shell pm list packages | grep "appendix name"

After using ADB, some system functions (such as updating MIUI over the air) may not work properly. To return the default settings, follow the command:

adb shell pm set-install-location 0
How to find the name of the application package without ADB?
Open Google Play, find the app, and copy the URL. The name of the package will be after id=. For WhatsApp, for example, it's com.whatsapp.

Method 3: Formatting SD-Cards as internal memory (risky method)

This method circumvents the limitations of MIUI, but it has serious implications.

  • πŸ” All data on it will be encrypted and not available on other devices.
  • 🚨 Removing the card without pre-mounting will lead to malfunctions in the application.
  • πŸ“‰ The speed of the system may drop (especially if the class card is not available). U1 lower).

If you are prepared for the risks, follow the instructions:

  1. Put it in. SD-map 8T.
  2. Go to Settings. β†’ Warehouse β†’ SD-map β†’ Set up β†’ Internal memory.
  3. Confirm the formatting (all data will be deleted!).
  4. After completion, transfer files from internal memory to the card manually or through Settings β†’ Applications.

⚠️ Warning: If you decide to reset your phone to factory settings, SD-The card will be formatted automatically and all data on it will be lost!

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Formatting SD-The card as internal memory is a last resort, and only use it if other methods have not worked, and you are prepared for possible malfunctions in the phone.

What to do if the application is not portable?

If none of these methods worked, try alternative solutions:

1. Cleaning the cache and application data

  • 🧹 Go to Settings. β†’ Annexes β†’ Select the application β†’ Warehouse β†’ Clear the cache/data.
  • πŸ”„ After cleaning, try to reschedule again.

2. Use of application managers

Some Google Play utilities (such as AppMgr III or Link2SD) allow you to migrate applications in a forced way, but they require root rights, which voids the warranty and increases security risks.

3. Only part of the data transfer

If the application itself is not portable, you can move its cache or media files:

  • πŸ“ For Telegram: Settings β†’ Data and memory β†’ Telegram folder β†’ Change. β†’ SD-map.
  • 🎡 For music players (e.g. Poweramp): In the player settings, specify the path to SD-music-card.

Removal and re-installation on SD-map

Some applications (such as Spotify) allow you to choose a storage location when you install them.

  1. Delete the app.
  2. Put it in. SD-map.
  3. Download the application again - the system may suggest installing it on the map.

Mistakes and their solutions when transferring to SD-map

When working with SD-maps on Xiaomi 8T And users often have these typical problems. Let's look at the most common ones:

Mistake.Reason.Decision
"We failed to move the app."The application does not support the transfer or SD-map damaged.Check the card for errors through your PC or try another app.
SD-map not definedBad contact, incompatible format or damaged card.Reboot your phone, clear your card contacts, format in exFAT.
App dyes after transferLow speed card or conflict with MIUI.Return the app to internal memory or use a Class A2 card.
There's not enough room for SD-mapThe system reserves some memory for its needs.Format the card via PC in exFAT (gives more free space).

If the application has stopped updating after the transfer, try:

  1. Return it to internal memory (Settings β†’ Applications β†’ Storage β†’ Internal Memory).
  2. Update through Google Play.
  3. Move it back to SD-map.

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If Xiaomi 8T see SD-If you can't get the card at all, try pasting it into another device and formatting it. If that doesn't work, the card is probably damaged.

FAQ: Frequent questions about transferring applications to SD-map 8T

Can I transfer WhatsApp to WhatsApp? SD-map?
WhatsApp does not officially support the transfer of SD-The card, because it stores the message database in internal memory, can, however, transfer media files (photos, videos, voice messages) through the chat settings: Open any chat. Click on the interlocutor's avatar. β†’ Media, links and documents. Select files and click Export on SD-The application and the database cannot be moved, and this will result in the loss of messages.
Why after the game is transferred to SD-card she's slowing down?
Probably yours. SD-The card has a low read/write speed. U3 or A2. Check the speed of the card using the application A1 SD Bench: πŸ“Š Minimum speed for games: reading - 50 MB / s, writing - 20 MB / s. πŸ”„ If the speed is lower, return the game to internal memory or buy a faster card.
How to transfer system applications (e.g. Gallery or Camera)?
System applications MIUI You can't do it with standard methods: πŸ”§ Root access + Titanium Backup (Risky, Cancelled Warranty). πŸ“ Transfer only media files (photos, videos) in the settings of the Gallery application. For the Camera, you can change the way you save photos / videos to the settings of the Gallery application. SD-map.
What happens if you take it out? SD-map to which the applications are transferred?
If the card is formatted as a portable storage: βœ… Applications that are transferred to it will stop working, but will not be deleted. βœ… Once the card is returned, it will be re-available if the card is formatted as an internal memory: ❌ The phone may stop loading or may not work smoothly. ❌ Data on the map will not be available on other devices.
Can I use it? SD-Map as an internal memory for Xiaomi 8T risk-free?
No, this method always carries risks: πŸ” Data on the map is encrypted and becomes unavailable on other devices. 🚨 When resetting the phone to factory settings, the map will be formatted. πŸ“‰ Performance may fall (especially if the card is slow), and we recommend using this method only as a last resort and with a reliable class map. A2/U3.