Why you need a memory card in Redmi 8 Pro and what you need to know before installing it
Xiaomi Redmi 8 Pro (also known as Redmi Note 8 Pro in some regions) is equipped with a hybrid slot for microSD cards, which allows you to expand the internal memory to 256 GB. This is especially true for users who are actively shooting 4K video, installing heavy games or storing large media libraries. However, before installing it, it is important to consider several nuances: from choosing the right type of card to setting up its use in the system.
In this article, we will analyze not only the mechanical installation process, but also the answers to key questions: what class of card is the card (UHS-I, A1/A2) fitting 8 Pro, how to avoid formatting errors, and what to do if the phone can't see the map. SIM-MicroSD and cards at the same time โ this is a point that often causes confusion among Xiaomi owners.
What type of memory card is suitable for Xiaomi Redmi 8 Pro: technical requirements
The memory card slot in Redmi 8 Pro supports microSD (including microSDHC and microSDXC) with a maximum capacity of up to 256 GB. However, not all cards are equally efficient.
- ๐น Speed class: not lower than Class 10 (or UHS-I U1) video-recording HD. For 4K better U3 or V30.
- ๐น Application Performance Standard: A1 or A2 โ These maps are optimized for installing applications.
- ๐น Brand: Preferably SanDisk, Samsung EVO, Kingston or Lexar (cheap no-name cards are often forged).
- ๐น Form factor: microSD only (not to be confused with full-size) SD miniSD).
Redmi 8 Pro does not support SD-cards via adapters - only the original microSD format. C2 or C4 โ They are too slow for modern smartphones.
Where is the memory card slot in Redmi 8 Pro: photo and description
Xiaomi Redmi 8 Pro slot memory cards and SIM-The map is on the left end of the body (if you look at the screen) and it's aligned with the tray for the scaling. SIM-It has a hybrid design: you can install either two nano-SIMs. + microSD or one nano-SIM + microSD, which means you have to donate one of the memory cards to use it. SIM-map.
To remove the tray, you'll need a paper clip or a special key (complete with your phone), insert it into a small hole next to the slot, and press it a little bit, the tray will extend out, and you'll see three nests on the tray itself:
- ๐ฑ Nest 1: for the first nano-SIM (main) SIM).
- ๐ฑ Nest 2: for the second nano-SIM or microSD (hybrid).
- ๐ฑ Nest 3: MicroSD only (in some versions).
โ ๏ธ Note: In the Redmi 8 Pro models for the Indian and Chinese markets, the slot can be non-hybrid (only two). SIM-Clarify your device configuration in the settings along the Settings path โ The phone. โ Version. MIUI or on a box.
How to distinguish a hybrid slot from a non-hybrid one?
Step-by-step: how to insert a memory card in Xiaomi Redmi 8 Pro
The process of installing the memory card takes no more than 2-3 minutes. Follow the instructions to avoid damage to the contacts or tray:
- Turn off your phone. It's a must-do step -- hot memory card replacement can cause malfunctions.
- Remove the tray with a paper clip or key. Press until you click, then gently pull the tray over yourself.
- Place the microSD in the appropriate socket: If you use one SIM-Put it in nest 1, and the memory card in nest 2 or 3. SIM-The card can only be installed in the slot 3 (if it is available).
Make sure.
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Put the tray back in.
โ๏ธ Preparation for installation of a memory card
โ ๏ธ Warning: Don't put too much effort into inserting the tray - if it doesn't come in easily, check if the cards are properly installed.
Memory Card Formatting: When It Is Needed and How to Do It Right
After the first installation, Xiaomi Redmi 8 Pro can offer to format the memory card.
- ๐ The card was previously used in another device (e.g. a camera or other phone).
- ๐ The map contains reading errors or is defined as "damaged".
- ๐ You want to use the card as internal memory (for installing applications).
Formatting erases all the data on the map, so pre-copy important files to your computer.
- Go to Settings. โ Memory.
- Select your memory card (it will be marked as SD-card).
- Click Format โ Clean and format.
- Select File System: FAT32: Compatible with most devices, but file size limit (maximum 4GB). exFAT: supports files over 4GB, optimal for Redmi 8 Pro. NTFS: Not recommended for Android (may cause errors).
โ ๏ธ Note: If you format the card as internal memory (the option "Use as internal storage"), it will not be retrieved without losing data.
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Before formatting, check the card for errors using the SD Card Formatter (official software from the SD Association), which will help avoid problems with writing data in the future.
What to do if Xiaomi Redmi 8 Pro does not see the memory card: diagnosis and solutions
If the memory card is not detected after installation, the reasons may be both software and hardware.
| Problem. | Possible cause | Decision |
|---|---|---|
| The map is not displayed in the settings | Incorrect installation or oxidation of contacts | Remove and reinstall the card, wipe the contacts with alcohol |
| Phone asks to format the card | Incompatible file system (e.g. NTFS) | Format it in exFAT or FAT32 |
| The map is determined, but the files are not read | Damage to the file system | Connect the card to the PC and execute chkdsk /f in the command line |
| The phone overheats when working with the card | Cheap or fake memory card | Replace the card with a certified one (e.g. SanDisk Ultra) |
If the card still does not work:
- Check it on another device (for example, on a PC or other phone).
- Update the Redmi 8 Pro firmware to the latest version (Settings โ About Phone โ System Update).
- Reset your phone to factory settings (Settings โ Additional โ Restore and Reset) by making a backup beforehand.
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If the memory card was working before, but suddenly stopped being identified, the reason may be wear and tear of the slot contacts, in which case repairs are required at the service center.
How to transfer data and applications to a memory card in Redmi 8 Pro
By default, Android installs applications in internal memory, but some of the data can be transferred to the memory card.
- Open the Settings โ Applications.
- Select the app you want to migrate (like WhatsApp or Google Maps).
- Press Warehouse. โ Change. โ choose SD-map.
- Confirm the transfer. Please note that not all applications support this feature.
To transfer media files (photos, videos, music):
- ๐ท Use the Xiaomi Gallery: highlight files โ More. โ Move it โ Select a memory card.
- ๐ต For music: Open up the Music โ tap on the track โ Management โ Move it to SD.
โ ๏ธ Note: Transferring applications to a memory card can slow them down, especially if the card has a low write speed (Class 4 or Class 6.