How to transfer data to a memory card in Xiaomi Redmi Note 8T: 5 proven ways

Transferring data to a microSD card in the Xiaomi Redmi Note 8T is a challenge that most smartphone users face. Despite the built-in 32/64/128 GB of memory, over time even these are filled with high-resolution photos, 4K videos, app cache and downloaded files. The memory card becomes a salvation, but not everyone knows how to use it correctly.

In this article, we will discuss not only standard methods of transferring files through Explorer. MIUI Or setting up storage, but also less obvious methods — for example, how to make a card internal drive (Adoptable Storage) or transfer applications there without root rights. SD-How to avoid data loss when formatting and which memory cards are best for Redmi Note 8T.

If you've tried to migrate files and you've had problems, there's a section at the end of this article that addresses the most common bugs, and there's also an FAQ that answers the most common questions. Let's start with the preparation.

1. Which memory card to choose for Xiaomi Redmi Note 8T

Not every microSD is suitable for the Redmi Note 8T. The smartphone supports microSDXC cards up to 512 GB, but there are nuances:

  • 🔹 Speed class: minimum recommended — UHS-I (U1 or U3). To record video 4K better U3 or V30 (They guarantee a recording speed of at least 30 MB / s).
  • 🔹 Brand: Avoid no-name cards - they are often forged and have less than the actual volume claimed. EVO Plus, Kingston Canvas Go!.
  • 🔹 Formatting: The new map must be formatted into FAT32 (up to 32GB) or exFAT (from 64GB).Redmi Note 8T automatically prompts you to format the card when you first connect.

Important: If you plan to use the card as internal storage (for transferring applications), its speed should be at least 100 MB / s (for example, SanDisk Extreme), otherwise the system will slow down.

⚠️ Note: Memory cards are more 256 GBs may not work properly with MIUI 11/12 on the Redmi Note 8T. Check compatibility on forums before buying (e.g., check compatibility, 4PDA).

CharacteristicsMinimum for filesRecommendation for annexes
Volume.32–128 GB128-256 GB
Class speedU1 (10 MB/s)U3/V30 (30+MB/s)
FormatFAT32/exFATexFAT (automated format)
BrandSanDisk, SamsungSanDisk Extreme, Samsung Pro

📊 What memory card do you use in Redmi Note? 8T?
SanDisk Ultra
Samsung EVO Plus
Kingston Canvas
Another (write in the comments)
I don't use it.

2. Preparation of smartphone and memory card

Before perenosom data, you need to correctly insert and initialize the map. Here is a step-by-step instruction:

  1. Turn off your smartphone (required!) Remove the tray for SIM-cards with a paper clip (hole on the right on the upper end).
  2. Place the microSD in the top slot of the tray (the bottom one is for nano-SIM). The card should "click" when installed correctly.
  3. Turn on the Redmi Note. 8T. After downloading, a notification will appear “New”. SD-map discovered».
  4. Click on the notification and select "Configure." The system will offer two options: 📁 Portable storage (for files) 📱 Internal storage (for applications)

☑️ Preparation of a memory card

Done: 0 / 5

If the notification does not appear, check:

  • 🔌 The card is inserted correctly (contacts down).
  • 🔄 The tray is snapped to the end (sometimes you need to press harder).
  • 🛠️ The card is not damaged (try inserting it into another device).

⚠️ Note: If you select Internal Storage, the card will be formatted and encrypted, and once removed, it will not be read on other devices without resetting the Redmi Note. 8T!

Method 3: Transfer files through MIUI Explorer

The easiest method is to use the built-in MIUI Explorer, which allows you to move files without additional applications.

  1. Open the Files app** (the folder icon on the desktop).
  2. Go to Internal Memory** → select a folder (e.g. DCIM for photos or Download for downloads).

💡

To speed up the process, use the “Date Choice” mode** in the explorer: click on the calendar in the upper right corner and highlight all photos / videos for a certain period.

Limitations of the method:

  • ❌ Applications cannot be moved (only their data, such as cache).
  • ❌ System files and folders (such as Android) are hidden and inaccessible to move.

💡

MIUI Explorer does not show hidden files by default. To see them, click “More” → “Settings” → turn on “Show hidden files”.

Method 2: Use the card as an internal storage (Adoptable Storage)

This method allows you to expand the internal memory of the smartphone due to SD-The apps, games and updates will be installed automatically:

  • 🐢 Application speeds may drop if the card is slow (class below) U3).

How to set up:

  1. Insert the card and wait for the notification “New” SD-map».
  2. Click “Configure” → select “Internal Storage”.

What happens if you remove the card after you set up as an internal storage?
The smartphone will stop seeing the apps installed on it, and may not work smoothly, so to return the card to portable mode, it must be formatted (with loss of data).

To move applications to SD-post-setting:

  1. Open Settings → Applications → Application Management.
  2. Select an app (such as Facebook) → «Warehouse»**.
  3. Click on "Change» → choose «SD-map».

5. Method 3: Transfer data over a PC (most reliable)

If you want to transfer a lot of data (tens of gigabytes), it's easier to do it through a computer. USB-cable (preferably original) and 10-15 minutes of time.

Instructions for Windows:

  1. Connect the Redmi Note 8T to your PC via USB. In the smartphone notification curtain, select File Transfer** (MTP).
  2. On PC, open “This Computer”** and the Redmi Note 8T device will appear.
  3. Remove the microSD from your phone, paste it into your PC card reader, and paste the files back in.

💡

To speed up copying, use USB 3.0 (blue connector) and a card reader with support for UHS-I. Transfer speeds will increase from 10-15 MB / s to 40-60 MB / s.

Advantages of the method:

  • ✅ Faster than carrying through a conductor MIUI (especially for large files).
  • ✅ You can check files for viruses before perenosom.
  • ✅ Suitable for backup before resetting your phone.

⚠️ Note: If the PC can't see the Redmi Note 8T mode MTP, Update Qualcomm drivers or try another one USB-Often the problem is with the unoriginal cords.

Method 4: Automatic Photo and Video Transfer (Google Photos)

If you’re actively shooting on Redmi Note 8T, it’s convenient to set up automatic uploads of photos and videos to Google Photos, followed by a perenosom to the map, which will free up internal memory without manual copying.

How to set up:

  1. Install Google Photos from the Play Market.
  2. Open the app → click on the avatar → “Photo settings”**.
  3. Select “Backup and Sync”** → turn on the switch.
  4. Specify “Quality” (“Original” or “High”** – the latter compresses files, but gives unlimited storage).

Cons of the method:

  • ❌ It requires a stable Internet connection (better than Wi-Fi).
  • ❌ With “High quality”** photos are compressed to 16 MP, video – up to 1080p.

7. Method 5: Transfer applications without root (with limitations)

By default. MIUI portable SD-And the map is just a part of the applications, and to expand the possibilities, you can use this. ADB-Teams (without root rights).

Instructions:

  1. Turn on Developer Mode** on your smartphone: Settings → About Phone → MIUI version (shap 7 times).

How do I find out the application package?
Install App Inspector from Play Market. Open the app → click on its icon → copy the Package Name string.

Limitations:

  • ⚠️ Not all applications support portability (especially system applications).
  • ⚠️ After updating MIUI settings may reset.

8.Typical errors and their solutions

When transferring data to SD-map 8T Users often face problems. Let's look at the most common ones:

Mistake.Reason.Decision
Smartphone doesn't see the mapIncorrect format, damage to contactsFormat the card in FAT32/exFAT on your PC. Check the tray.
You can't move the app.The app does not support SD-mapUse ADB or leave it in your internal memory.
The map became "damaged"Unsafe extraction, file system failureConnect to the PC → chkdsk X: /f (replace X with the disk letter).
Slow application performanceU1 Class Card or damagedReplace the U3/V30 card or transfer the apps back.

💡

If the card stopped being determined after the MIUI update, try rolling back to the previous version or resetting via Settings → Reset.

FAQ: Answers to Frequent Questions

Can I use it? SD-The card is an internal memory and then extract it?
Technically, it can, but once it's extracted, all the data on it will be encrypted and not available on other devices, and to return the card to portable mode, it must be formatted (all files will be deleted).
Why did they disappear from the gallery after transferring the photo to the map?
Chances are you moved the files, not copied. MIUI It only shows internal memory by default. Open Google Photos or turn on display in the gallery settings. SD-map.
How to transfer WhatsApp to a memory card?
WhatsApp does not officially support the transfer SD-However, you can: Back up chats in Settings → chat → Backup. Delete the application. Reinstall it by specifying SD-The card as a storage location (if configured as an internal storage location) minus: the media files (photo/video) will still be stored in the internal memory.
What is the maximum memory card supported in the Redmi Note 8T?
Officially, up to 512 GB. However, users report problems with cards over 256 GB (for example, SanDisk 400GB may not be determined), the optimal choice is 128-256 GB from trusted brands.
Can I transfer the game cache (for example, PUBG or Genshin Impact on SD-map?
Most games (especially those with high demands) do not allow transferring cache to the card. This is due to: Protection against cheating (cache is checked for changes). Low read speed with the help of the computer. SD-maps (even U3). Solution: Use the external SSD-storage OTG or clean the cache manually.