Owners of Xiaomi Redmi Note 8T sooner or later, they face a lack of internal memory - especially if they actively install games, messengers or work with multimedia. 64/128 GB on board the system MIUI And the cache of apps is eating away at the space quickly. SD-The map seems to be a logical solution, but in reality, everything is not so simple: Xiaomi artificially limits this function in new versions of the firmware.
In this article, weโll take a look at all the working ways to migrate applications to an external drive in the Redmi Note 8T, from standard settings to hidden Android 10/11 features and workarounds. Youโll learn which apps can be ported and which ones will remain in internal memory, how to choose the right microSD for maximum speed, and what to do if the system blocks the transfer. Weโll also analyze MIUIโs unique limitation on formatting a card as an internal drive โ a feature that used to save users, but is now not available to everyone.
Why Xiaomi Redmi Note 8T You can't just transfer applications to the SD-map?
If you've been trying to find the "Move to SD" option in the app's settings, you've probably noticed that it's missing, because it's Xiaomi's policy and the features of MIUI 11/12/13:
- ๐ Google Limits: Starting with Android 6.0, migrating apps to Android SD-The card has become less flexible due to changes in the permission system.
- ๐ฑ MIUI and "protection of users": the manufacturer claims that the transfer to the SD It can slow down applications and make memory card wear worse.
- ๐พ Formatting as internal memory: Previously formatted SD-Card as part of the internal storage (Adoptable Storage), but in Redmi Note 8T This option is often absent or is not working smoothly.
- ๐ฎ Exceptions for games: Some games (such as Genshin Impact or Call of Duty Mobile) block porting to the game. SD for cheating protection.
But that doesn't mean there's no solution, but we'll look at the workarounds below, from partial data transfer to full emulation of internal memory.
Method 1: Standard Setting Transfer (not working for all applications)
Despite the limitations, some apps in Redmi Note 8T still support the transfer to SD-This is a map through the standard menu:
- Open Settings โ Applications โ Application Management.
- Select the application you want (such as Telegram or VK).
- Slip on Warehouse.
- If the option is available, the Change button will appear. โ choose SD-map.
โ ๏ธ Note: This method only works for applications that explicitly support portability. Most modern programs (including WhatsApp, Instagram, games) block this feature.
- Make sure that SD-The card is formatted as a portable storage (FAT32/exFAT)
Check the free space on the map (needs at least 2-3 GB for the application)
Close the application before transfer (otherwise an error may occur)
- Backup application data (transfer may reset settings)-->
Method 2: Formatting SD-The card is an internal memory (adoptable storage)
This method allowed to combine SD-A card with internal memory, but in the Redmi Note 8T It doesn't always work:
- ๐ MIUI 12+ Blocks the feature on many devices, even if it is technically supported by Android 10/11.
- ๐ง Resetting Requires: After formatting the card as internal memory, all data from it will be deleted.
- โก Speed of operation: Class maps A1/A2 (For example, SanDisk Extreme is the best, but even they will be slower than internal memory.
If you are willing to take a risk, follow the instructions:
- Put it in. SD-card to slot (cards up to 512 GB are supported).
- Go to Settings. โ Warehouse โ SD-map.
- Slip on the three dots in the top right corner and select Storage Settings.
- If the option is available, choose Format as internal.
- Confirm the action and wait until it is completed (may take 10-30 minutes).
- After formatting, restart the phone.
โ ๏ธ Note: After that, the card will not be retrieved without losing data, it will be tied to the phone and will not be read on other devices, and some applications (for example, Netflix or banking programs) will refuse to work from internal memory on the phone. SD because of security policy.
What if the option โFormat as internalโ is not available?
Method 3: Transfer application data (cache, media) manually
If the application itself cannot be moved, you can free up space by moving its data:
- ๐ Cache and downloads: In most applications (for example, YouTube, Chrome), you can manually specify the way to save files to the Internet. SD-map.
- ๐ต Music and video: At Spotify, VLC or MX Player has settings for selecting folder on SD.
- ๐ธ Photo and video: In the Redmi Note camera 8T You can save pictures directly to the map: camera settings โ Warehouse โ SD-map.
Example for Telegram:
- Open the app and go to Settings โ Data and Storage.
- Select the folder for downloads and indicate the path to SD-map, /storage/1234-5678/Telegram).
- Activate the option to Save media to the memory card.
| Type of data | Example of an application | Can I reschedule? | How to transfer |
|---|---|---|---|
| Cash card. | Google Maps, 2GIS | Yes. | In the application settings, select "Offline maps โ Save to SD" |
| Music. | Spotify, Yandex Music | Yes. | Settings โ Sound Quality โ Download folder |
| Photo/video | Standard camera. | Yes. | Camera settings โ Warehouse โ SD-map |
| Game data | PUBG Mobile, Free Fire | Partially. | Only through Game Turbo or ADB |
| Messages from messengers | WhatsApp, Viber | No. | Only backups on Google Drive |
๐ก
If you often shoot videos in 4K on the Redmi Note 8T, Move the file. DCIM on SD-class A2 or UHS-I. This will prevent lags while recording and save space in internal memory.
Method 4: Transfer applications over ADB (for advanced users)
If the standard methods donโt work, you can use Android Debug Bridge (ADB) โ a debugging tool that allows you to manually specify which applications should be stored on SD-This method requires connecting the phone to the PC.
You'll need:
- ๐ฅ๏ธ Computer with Windows/macOS/Linux.
- ๐ Cable USB Type-C (original or quality).
- ๐ ๏ธ Utilities. ADB Fastboot (download from the official Google website).
- ๐ฑ Included Debugging by USB on the phone (Settings) โ The phone. โ Version. MIUI โ 7 times tap to unlock the developer mode, then additionally โ For developers โ Debugging by USB).
Step-by-step:
- Connect the Redmi Note 8T to your PC and allow debugging (a request will appear on the phone screen).
- Open the command prompt (or Terminal on macOS/Linux) in the adb.exe folder.
- Enter the command to check the connection: Adb devices must appear serial number of your device.
- Find out the batch name of the app (for example, for Facebook it is com.facebook.katana).
- Run the transfer command (replace package.name with real name): adb shell pm set-install-location 2 This command installs the SD-Map as the preferred installation location for all new applications.
- To transfer an already installed application: adb shell pm move-package com.facebook.katana
โ ๏ธ Note: Not all applications support portability ADB. If the team returns a Failure error [NOT_MOVED: Package couldn't be moved, so the app is blocked. MIUI settings may reset.
๐ก
The pm set-install-location 2 command only works until the phone restarts, and to make the changes permanent, repeat it after each system update or use the script to automatically execute.
Method 5: Using third-party applications for portability
Google Play has utilities that promise to transfer applications to the Internet SD-One-click card, but most of them either don't work on the computer. MIUI, Or they need root rights. We tested a few options:
| Annex | Wants a Root? | Does it work on the Redmi Note 8T? | Features |
|---|---|---|---|
| AppMgr III | No. | Partially. | Shows a list of portable applications, but many are blocked by MIUI |
| Link2SD | Yes. | Yes. | It allows you to carry even system applications, but requires unlocking the bootloader. |
| Files by Google | No. | No. | Only cache cleaning, manual file transfer |
| SD Maid | No (but with Root more features) | Yes. | Helps you find unnecessary files, but does not carry applications |
The only more or less working solution without root is AppMgr III. It will show which applications can theoretically be transferred, but in reality it will be possible to do this only for 10-20% of programs.
How to choose SD-Map for Xiaomi Redmi Note 8T: 2026 recommendations
Not every microSD is suitable for porting applications, but here are the key criteria for choosing:
- ๐ Size: Optimally 128โ256 GB. 512 GB cards are supported, but are expensive and not always justified.
- โก Class speed: A1 โ Minimum for applications (1500) IOPS). A2 โ recommended (4000) IOPS, For example, SanDisk Extreme A2 Samsung EVO Plus). UHS-I U3 โ videotape 4K.
- ๐ท๏ธ Brand: Prefer SanDisk, Samsung, Kingston or Lexar, cheap no-name cards are often forged and quickly fail.
- ๐ Minimum 5 years warranty (SanDisk and Samsung have lifetime warranty models).
๐ก Tip: Before buying, check the card for authenticity with the help of the utility H2testw (Windows or F3 (macOS/Linux). Fakes often have a real amount of 2-4 less than the stated.
โ ๏ธ Note: ExFAT maps (recommended for files) >4 GB) may not work properly with some applications on MIUI. If there are errors, format the map in FAT32 (But then you canโt save more than 4GB).