How to install applications SD-map 8T: guide

Why Redmi Owners Are Why 8T They have a lack of memory and how SD-map solves the problem

Smartphone Xiaomi Redmi 8T With 32 or 64 GB of internal memory, it quickly fills up with photos, videos and, of course, apps. Even after cleaning the cache and deleting unnecessary files, users are faced with a notification "Memory is full." SD-map, but here comes the problem: MIUI It blocks this feature by default for most programs, unlike older versions of Android, where you could just click "Move to" SD", Modern smartphones require more complex manipulations.

In this article, we will discuss all working ways to install applications on an external drive in Redmi. 8T โ€” standardized MIUI before hand-mounting through ADB. You will learn which memory cards are suitable for this model, how to format them correctly and what to do if the system refuses to port applications. MIUI 12/13, This allows you to bypass Googleโ€™s restrictions on working with external drives.

What are they? SD-Cards are suitable for Redmi 8T: requirements and recommendations

Not every microSD card will work correctly with Xiaomi Redmi 8T. The manufacturer officially supports memory cards up to 512 GB, but there are nuances:

  • ๐Ÿ”น Speed class: Minimum Class 10 (UHS-I), better โ€” U3 or A1/A2 For accelerated application work. Class maps A2 Optimized for random read/write, which is critical for installing programs.
  • ๐Ÿ”น File system format: Redmi 8T supportive FAT32 (up to 32 GB), exFAT (64โ€“512 GB) and NTFS (rarely, through third-party utilities. For applications, it is better to use exFAT.
  • ๐Ÿ”น Brands: Give preference to proven manufacturers โ€“ SanDisk Ultra, Samsung EVO Plus, Kingston Canvas Go! Cheap no-name cards are often forged, indicating an inflated volume.

Important: Redmi 8T has a hybrid slot for two SIM-card SIM + microSD, if you use two SIM-maps, transfer of applications SD It will become impossible โ€“ you will have to choose between the expansion of memory and the second simka.

๐Ÿ“Š What's the volume? SD-You use the cards in Redmi. 8T?
Up to 32GB.
64GB
128GB
256 GB or more
I don't use it.

Preparation SD-Maps: Formatting and Configuring as Internal Memory

To use SD-You need to format it as an internal storage card, which erases all the data on the map, so you need to pre-copy important files onto your computer.

Formatting instructions:

  1. Put it in. SD-slot 8T (If necessary, remove the second SIM-map).
  2. Go to Settings โ†’ Memory (or Settings โ†’ Storage in new versions of MIUI).
  3. Tap your name on it. SD-maps (e.g. SanDisk) 128GB").
  4. In the upper right corner, press three dots (โ‹ฎ) and select Storage Settings.
  5. Choose Format as internal (in some firmwares, internal memory).
  6. Confirm action. The system will warn you that the card will be encrypted and will not be read on other devices.

After Redmi formatting 8T will offer to transfer data (photos, videos, documents) to SD-You can't do this -- automatic transfer often leads to errors. You can do it manually later.

Copy all data from the map to the PC|Make sure the card is not fake (check the actual volume through the H2testw)|Charge your phone at least 50 times%|Turn off the second. SIM-map, if it is installed-->

โš ๏ธ Note: After formatting as internal memory SD-The card will be linked to your Redmi. 8T. If you extract it and paste it into another phone or computer, the data will not be available without special decryption tools, and it is not recommended to use such a card in other devices, this can damage the file system.

Standard way to transfer applications through MIUI settings

V MIUI 12/13 portability SD-The map is hidden, but it's there:

  1. Open Settings โ†’ Applications โ†’ Application Management.
  2. Select the app you want to migrate (like Facebook or Telegram).
  3. Slip on Warehouse.
  4. If the application supports portability, you will see the Change button (or SD-map MIUI).
  5. Choose. SD-map and confirm the transfer.

Unfortunately, most modern applications (especially system and games) do not support portability, in which case the Change button will be inactive or absent. ADB-Teams (more on this below).

Type of applicationSupports SD portability?Notes
Social networks (Facebook, VK)โœ… Yes.Partially transferred (the cache remains in internal memory)
Messengers (Telegram, WhatsApp)โš ๏ธ Partially.WhatsApp is not portable, Telegram is only media files
Games (PUBG Mobile, Genshin Impact)โŒ No.Games with OBB-Files are not transferred by standard means
System applications (Camera, Gallery)โŒ No.Transfer blocked by manufacturer
Utilities (Lightlight, Screen recording)โœ… Yes.They are completely transferred, but they can work slower.

๐Ÿ’ก

If the Change button is inactive, try clearing the app cache before transferring, sometimes helping to unlock the option.

Transfer applications through ADB: step-by-step instructions for power users

If the standard method doesn't work, it's hand-transfer through ADB (Android Debug Bridge), which requires connecting the phone to a computer and working with the command line, but allows you to migrate almost any application.

What you need:

  • ๐Ÿ–ฅ๏ธ Computer with Windows/macOS/Linux
  • ๐Ÿ”Œ USB-cable (preferably original)
  • ๐Ÿ› ๏ธ Utilities. ADB Fastboot (download from the official Android website)
  • ๐Ÿ“ฑ Included debugging by USB on the Redmi 8T

Steps for transfer:

  1. Activate Developer Mode: Go to Settings โ†’ About Phone. Tap 7 times on MIUI until the notification "You're a developer" appears.
  2. Turn on USB Debugging: Return to Settings โ†’ Additional โ†’ Developer. Activate the USB Debugging Switch.
  3. Connect Redmi 8T to your computer and confirm the debugging permission on your phone screen.
  4. Open the command prompt (Windows) or terminal (macOS/Linux) and type: adb devices Make sure your device appears in the list.
  5. Enter the port command (replace com.example.app with your applicationโ€™s batch name): adb shell pm set-install-location 2 This command forces the system to install new applications on the app. SD-default-card.
  6. To transfer the already installed application, use: adb shell pm move-package com.example.app You can find out the batch name through the App Inspector utility (available in the Play Market).

If the move-package command returns the error [INSTALL_FAILED_INVALID_INSTALL_LOCATION], The app does not support transfer even through ADB. In this case, only root access will help.

How to find out the batch name of the application without third-party utilities?
Open Play Market on your phone โ†’ find the right app โ†’ copy the URL. It will look like this: https://play.google.com/store/apps/details?id=com.whatsapp Part after id= is a packet name (com.whatsapp for WhatsApp).

โš ๏ธ Attention: Use ADB This can lead to unstable applications, especially if SD-The map is slow, some programs may be error-prone or slow after transfer, and it is not recommended to port system applications, which can cause malfunctions. MIUI.

Problem Solving: What to Do If Applications Are Not Portable

Even after all the manipulations, some apps refuse to move to the Internet. SD-The map: Considering errors and their solutions:

  • ๐Ÿšซ "Transfer" button is inactive": Reason: App blocked by developer for portability. ADB (described above) or set Link2SD (root).
  • ๐Ÿ”„ "Application moved, but not launched: Reason: SD-The solution is to check the card for errors via chkdsk (Windows) or replace it with a faster one (class). A2).
  • โš ๏ธ "Not enough space on the device" after transfer: Reason: Some data (cache, OBB-files) remain in internal memory. Solution: clean the cache manually or use SD Maid for deep cleaning.
  • ๐Ÿ”’ "SD-The card is not recognized after formatting": Reason: Incompatible file system or partition corruption. Solution - format the card again through the computer in exFAT, then repeat the procedure on the phone.

If none of these methods worked, there are two options:

  1. Get root rights and use FolderMount or App2SD for forced transfer.
  2. Buy Redmi 8T with a large amount of internal memory (64/128 GB) or consider models with support for microSDXC (up to 2 TB).

๐Ÿ’ก

Transfer of applications to SD-map 8T โ€” For long-term use, it is better to expand internal memory through cloud services (Google Drive, Mi Cloud) or regularly clean the cache.

Alternative ways to free up memory in Redmi 8T without transferring to SD

If the transfer of applications is not successful or SD-There is no card at hand, use these methods:

  • ๐Ÿงน Cache Clearing: Go to Settings โ†’ Memory. โ†’ Clear the cache. This will free up 1 to 5 GB of space. Also clear the cache of individual applications in Settings. โ†’ Annexes.
  • โ˜๏ธ Cloud storage: Move photos and videos to Google Photos (free up to 15GB) or Mi Cloud (5GB for Xiaomi accounts). Enable autoload in the app settings.
  • ๐Ÿ“ Optimizing storage MIUI: B Settings โ†’ Memory. โ†’ Optimize, turn on Deep Clean. The system will automatically delete unnecessary files and duplicates.
  • ๐ŸŽฎ Removal OBB-Game files: Games type PUBG Call of Duty Mobile is gigabytes. Remove them through Settings. โ†’ Annexes โ†’ Game. โ†’ Warehouse โ†’ Clearing the data (progress will be removed!).
  • ๐Ÿ” Search for large files: Use Files by Google or MI File Manager for File Size Search >100MB. Often forgotten downloads or backups.

To automate the process, install SD Maid (requires root) or CCleaner, which will find and delete temporary files, remnants of deleted applications and duplicate photos.

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

Can I transfer WhatsApp to WhatsApp? SD-map 8T?
No, WhatsApp does not officially support porting to external drives due to security policy (chat encryption).However, you can: Transfer media files (photos, videos) manually through Files โ†’ WhatsApp โ†’ Use GBWhatsApp (unofficial client) with support SD-This is a violation of WhatsAppโ€™s rules.
When you move the app to SD, it slows down. What do you do?
Causes of brakes: Slow SD-map (class below) A1). The solution is to buy a card. A2 (So, file fragmentation. Solution: format the map again and transfer the application again. Lack of RAM. Solution: close the background applications or install Greenify. If the brakes are critical, return the application to internal memory.
How to reschedule games (PUBG, Genshin Impact on SD-map?
Standard means, impossible. Alternatives: Symbolic links (requires root): Use FolderMount or Link2SD, to "trick" the system by redirecting the folder from OBB-file-on SD. Installation on SD through TWRP: Install custom recovery (TWRP) And manually copy the folder. Android/obb The use of external SSD: Connect. SSD-storage OTG-Adapter and install games there (does not work with all games).Important: Moving games often leads to account bans (especially in the game). PUBG Mobile, as it violates the rules of fair play.
Can I use it? SD-A card as internal memory without formatting?
No. Android requires formatting the map in ext4 or f2fs to be used as internal storage. This involves: data encryption (anti-theft protection); performance optimization (reduced fragmentation); support for Adoptable Storage features. If you don't format the map, you can only store media files on it, not apps.
What happens if you take it out? SD-map to which the applications are transferred?
Consequences: Removed applications will stop working (icons will remain, but there will be an error when you start up). The system can freeze if there were system files on the map. When you re-insert the map, applications will recover, but some data (for example, save games) may be lost. Recommendation: Before retrieving the card, transfer all applications back to internal memory through Settings โ†’ Applications.