Why Redmi Note 8 Pro owners are facing memory shortages SD-map solves the problem
Even with 64 or 128 GB of internal memory Xiaomi Redmi Note 8 Pro sooner or later begins to βsuffocateβ from accumulated photos, 4K video and heavy games. the blame for this β aggressive caching MIUI, automatic saving of media files from instant messengers and the appetite of modern applications. For example, one game Genshin Impact takes up to 15 GB, and an hour of video in 1080p@60fps β about 4 GB.
SD-class A2 or UHS-I U3 It's a lifeline, and it's not only expanding the storage, it's also allowing you to move some of the applications, freeing up some precious space inside. The Redmi Note 8 Pro supports cards up to 512GB, but not all formats (e.g. exFAT requires manual formatting). MIUI There are limitations, we will explain below.
What? SD-Select a card for Redmi Note 8 Pro: technical requirements and recommendations
Not every microSD is suitable for the Redmi Note 8 Pro. The smartphone officially supports cards up to 512 GB, but there are nuances:
- πΉ Speed class: minimum UHS-I U1 (10 MB/s, but for recording purposes 4K-Video and App Launching Better U3 (30 MB/s) or A2 (optimized for applications).
- πΉ File system format: by default MIUI map-format FAT32 (4GB file restriction, but for files >4GB of exFAT required.
- πΉ Brands: Verified options β SanDisk Extreme, Samsung EVO Plus, Kingston Canvas Go! Plus. Avoid no-name cards: they often "lose" volume and slow down.
Important: Redmi Note 8 Pro doesn't support SDXC (map >2 TB UFS-cards (they don't physically fit into the slot) if you plan to shoot video in the 4K@30fps, take a card marked V30 or higher β this guarantees a stable recording without jerks.
β οΈ Note: Cards larger than 256 GB may not be correctly identified in the MIUI 12 and below.Before buying, check the relevance of the firmware or prepare for manual formatting via PC.
| Parameter | Minimum. | Recommended | For professionals |
|---|---|---|---|
| Volume | 32GB | 128-256 GB | 512GB |
| Class speed | U1 (10 MB/s) | U3/A1 (30 MB/s) | A2/V30 (90 MB/s) |
| File system | FAT32 | exFAT | exFAT (with manual formatting) |
| Brand | Anybody known | SanDisk, Samsung | SanDisk Extreme Pro |
Preparation SD-maps: formatting and setting up in MIUI
Before transferring data, the card must be properly prepared. Insert it into the Redmi Note 8 Pro slot (located under the tray for the use of the card). SIM-card, supports hybrid mode - or 2 SIM, 1 SIM + After installation, a notification will appear β click on it or go to Settings. β Warehouse.
Next, choose one of two formatting options:
- As a portable storage: the card will only be used for files (photos, videos, music) and applications cannot be ported.
- As an internal storage: the card will become part of the system (you can port applications), but will be encrypted and will not be read on other devices.
For most users, the first option is optimal. If you choose the second, consider:
- π± The map cannot be retrieved without data loss.
- π It will be tied to the device and will not appear on a PC without special software.
- β‘ The speed of applications from the card is lower than from internal memory.
Insert the card into the slot before clicking.|Check the definition in Settings β Warehouse|Select the formatting type (portable/internal)|Confirm formatting (data will be deleted!)|Restart the phone after completion-->
Transfer of files to SD-map: step-by-step instruction
The easiest way is to use the built-in conductor MIUI (Appendix menu β Open it and follow the following steps:
- Go to the Internal Memory section and select files/folders (long press).
- Click on the Move icon (or Copy if you want to leave the originals).
- Choose. SD-map.
- Confirm the transfer. For larger files (>1 GB), the process can take several minutes.
Automation of photo and video transfer:
- Open the Camera app.
- Push the gear (βοΈ) β Warehouse.
- Choose. SD-map as default save place.
β οΈ Note: When transferring files through Explorer MIUI Do not interrupt the process, which can lead to fragmentation of data and read errors. If the phone overheats, pause for 5-10 minutes.
π‘
To speed up the transfer, connect the phone to charge.MIUI limits performance when the battery level is low (<30%), which slows down the operations with files.
Transfer of applications to SD-map: restrictions and workarounds
MIUI It does not allow you to transfer all applications to SD-Map: System programs, widgets and some games (e.g, PUBG Mobile or Call of Duty will remain in internal memory to migrate supported applications:
- Go to Settings β Applications β Application Management.
- Select the app you want (such as WhatsApp or Spotify).
- Press Warehouse. β Change. β SD-map.
- Confirm the transfer. The process can take up to 5 minutes.
If the option to change is inactive, it means:
- π« The app does not support portability (e.g. Google Play Services).
- π The card is formatted as a portable storage (you need to reformat it into an internal one).
- π± You have an outdated version. MIUI (firmware update).
How to migrate applications that MIUI does not allow you to move?
Transfer automation: default setting and third-party apps
To avoid manually transferring files, set up automatic saving to SD-map:
- π· Photo/video: in the Camera β Settings β Select the vault. SD-map.
- π΅ Music: In the Music (or Spotify) app, specify the path to the map in the download settings.
- π₯ Downloads: In Settings β Warehouse β Download folder change path to /storage/XXXX-XXXX/SD-map/Download.
For advanced users, third-party utilities are suitable:
- π Files by Google: analyzes unnecessary files and suggests transferring them to the Internet SD-map.
Frequent Errors and Their Solutions: Why Data Is Not Transferred to Data SD-map
Even with the right setup, Redmi Note 8 Pro users are facing problems, and letβs look at typical scenarios and how to solve them:
| Problem. | Reason. | Decision |
|---|---|---|
| Map not determined | Bad contact, incompatible format | Reboot your phone, check the slot, format your card in FAT32 via PC |
| You can't move the app. | The map is formatted as a portable | Reformat as internal storage (data will be deleted!) |
| The "Not enough space" error | Fragmented map or FAT32 limitation | Format in exFAT or use a different card |
| Files disappear after transfer | Interrupted process or virus | Check the card for errors via PC (chkdsk in Windows) |
If the card is determined but the files are not portable, try:
- Connect your phone to your PC and copy the data through my computer.
- Use a different file manager (e.g. FX File Explorer).
- Check the card for errors using the SD Card Formatter utility from the SD Association.
β οΈ Note: If, after transferring the application to SD-It starts to slow down or fly out, put it back in internal memory. Some programs (like Google Maps) require high read speeds that even class maps don't provide. A2.