Where in Xiaomi Redmi 8 is a slot for SD-Maps: Search, installation and typical problems

Xiaomi Redmi 8 is one of the most popular budget smartphones of the brand, which is still actively used due to its reliability and functionality. SD-Unlike flagships, where manufacturers often refuse to expand memory, Redmi 8 supports microSD up to 512 GB - but it is not always obvious how to get there.

In this article, we will not only show the physical location of the slot, but also analyze:

  • πŸ” How to properly remove the tray for SIM microSD (with photo)
  • πŸ“± Can we use two? SIM-map + memory-card
  • ⚠️ Typical installation errors that lead to breakdowns
  • πŸ› οΈ What to do if your smartphone doesn’t see SD-post-card

We will focus on the unique feature of Redmi 8: a hybrid slot, which is often confused with a separate memory card connector. If you are planning to expand memory or just want to understand the capabilities of your device, read on.

1. Physical location of the slot for SD-maps in Redmi 8

Xiaomi Redmi 8 microSD slot is combined with tray for SIM-And the card is what's called a hybrid slot, and it's on the left side of the case, if you look at the screen of your smartphone, and to detect it, look at this little hole with a metal rim, which is a socket for the device. SIM-Retrieval (combined with a smartphone).

Visually, the tray looks like a single block with two or three slots (depending on the modification):

  • πŸ“Ά First slot for nano-SIM 1 (main slot) SIM-map)
  • πŸ“Ά The second slot is for nano-SIM 2 or microSD (hybrid slot)
  • πŸ”„ Third slot - only in some regional versions (for example, for the second one) SIM India)

πŸ“Š You have already used a hybrid slot in your smartphone?
I often switch between SIM and SD.
Yeah, but it's awkward.
No, I only use SIM.
No, I have a separate SD slot.

Important: Redmi 8 can't use two at the same time. SIM-I'll have to choose between cards and memory cards. SIM1 + SIM2, either SIM1 + microSD. This is a limitation of the hybrid slot architecture.

⚠️ Warning: Don't try to insert a microSD into the slot for nano-SIM - this will lead to a jamming of the tray! memory card should occupy the second slot (marked with the markings) SD or TF on-tray).

2. Step-by-step instruction: how to insert SD-map in Redmi 8

To install a memory card, follow this algorithm:

  1. Turn off your smartphone. This is not necessary, but it is recommended to avoid failures when initializing the card.
  2. Take a SIM-extractor (a clip or pin in extreme cases) and insert it into the hole on the tray before clicking.
  3. Carefully pull out the tray. The back of the tray should have a map layout.
  4. Put the microSD in the second slot (SD-marked) with the contacts down.
  5. If you use two SIM-cards, remove microSD - there is no room in the tray for all three elements.
  6. Put the tray back in before you click. Make sure it sits smoothly, without skewing.

β˜‘οΈ Preparation for installation SD-map

Done: 0 / 5

Once turned on, the smartphone should automatically identify the memory card. If this does not happen, go to Settings β†’ Memory and click Update.

What if the tray is jammed?
If the tray does not come out after pressing the extractor, do not use force! Try: 1. Light a flashlight into the slot - perhaps the card is inserted curved. 2. Carefully tamper with a plastic card (not a metal object!). 3. Contact the service center if independent attempts are unsuccessful.

3 What type of memory card supports Redmi 8

Xiaomi Redmi 8 is compatible with microSD memory cards (aka TransFlash or TF) of the following standards:

CharacteristicsSupported valuesRecommendations
Form factormicroSD, microSDHC, microSDXCAny of the following
Max. Volume.Up to 512GBOptimally 128–256 GB (price/volume ratio)
Class speedClass 10, UHS-I (U1/U3)For the record. 4K-video U3 or V30
File systemFAT32, exFATexFAT for cards >32 GB

Important nuances:

  • 🚫 MiniSD cards or SD (Full sized) will not work – only microSD.
  • πŸ”„ If the card is formatted in NTFS, Smartphone won't see it. Reformat to exFAT via PC.
  • ⚑ To record video in Full HD Class 10 is enough, but for 4K need U3 higher.

πŸ’‘

Before buying a memory card, check it for authenticity with H2testw (for Windows) or F3 (for Linux/Mac), which will help to avoid counterfeiting with an understated real volume.

4.Typical errors when working with the SD slot in Redmi 8

Even experienced users sometimes make mistakes that lead to memory card problems.

  • πŸ”„ Hot card replacement: Removing microSD without prior Safe extraction in settings can cause data loss.
  • πŸ“± Using a non-original extractor: Paperclips or pins often break inside the slot, blocking the tray.
  • πŸ’Ύ Map formatting in your phone. The built-in formatting utility in Redmi 8 sometimes creates an incompatible file system.
  • πŸ”‹ Ignoring warnings about slow cards: If a smartphone writes "Memory card is slow", it's not just a warning - the speed of writing / reading will be limited.

Consequences of errors:

Mistake.Possible consequencesHow to fix it
Hot card replacementLoss of files, damage to the file systemCheck the card on PC with chkdsk
Incorrect formattingThe card is not defined or works with errorsReformat to exFAT via PC
Use of a fake cardFreeze, data loss, slow operationReplace with the original card (SanDisk, Samsung, Kingston)

⚠️ Warning: If after installing the memory card, the smartphone starts to warm or discharge in 2-3 hours, immediately remove it! This is a sign of incompatibility or damage to the card, which can disable the phone's memory controller.

5 How to transfer data to SD-map in Redmi 8

Once you have a memory card installed, it makes sense to transfer some of the data to it to free up the internal memory. In Redmi 8, you can do this in a number of ways:

Method 1: Through phone settings

  1. Go to Settings. β†’ Memory.
  2. Click on the Memory Map (if it is determined).
  3. Select Transfer data and mark the desired files (photo, video, music).
  4. Confirm the transfer. The process may take a few minutes.

Method 2: Through the File Manager

  1. Open the Files app (or any other manager, such as Total Commander).
  2. Select the files you want to transfer.
  3. Click Cut (Do Not Copy!), then go to the folder on SD-map and select Insert.

Important: Not all applications can be moved to SD-Map: System utilities and some games (e.g, PUBG Mobile or Genshin Impact requires installation in internal memory.

πŸ’‘

Transfer of applications to SD-The card can slow down their work, since the read / write speed of the microSD is lower than that of the built-in memory of the smartphone.

What to do if Redmi 8 can't see SD-map

If the memory card is not determined after installation, follow the following steps:

  1. Reboot your smartphone. Sometimes the system doesn't initialize a new device right away.
  2. Check the contacts. Remove the card and inspect it for contamination or damage. Wipe the contacts with soft cloth.
  3. If the second card works, the problem is the first card (it may be damaged).
  4. Format the card. Connect it to a PC and format it in exFAT or FAT32 (for cards up to 32 GB).
  5. Update the software. Go to Settings β†’ About Phone β†’ System Update and install the latest version of MIUI.
  6. Reset the settings. In extreme cases, reset to factory settings (don't forget to make a backup!).

If none of these methods worked, the problem could be a damaged slot or memory controller, in which case, contact the service center.

How to check the memory card for errors in Windows?
1. Connect the card to the PC through the card reader. 2. Open the Command Prompt on behalf of the Administrator. 3. Enter the command: chkdsk X: /f where X is the letter of your disk SD-map. 4. Wait for the check to be completed and reconnect the card to the phone.

Alternatives SD-Memory expansion card in Redmi 8

If for some reason you can’t or don’t want to use a microSD, consider alternative ways to expand your memory:

  • ☁️ Cloud storage: Services like Google Drive, Mi Cloud or Yandex Disk allow you to store files online.
  • πŸ’» OTG-The drive, through the adapter. USB-C β†’ USB-A You can plug in a flash drive. It's faster than the speed. SD-maps, but it's less convenient.
  • πŸ“± Easy Mode: Some apps (like Facebook or Messenger) have a Light Version option that saves space.
  • πŸ—‘οΈ Clean the cache. Clean the app cache regularly in Settings β†’ Apps. It can free up a few gigabytes.

Comparison of alternatives:

MethodPlusesCons
SD-mapCheap, always at hand, large volumeSlow speed, risk of data loss
Cloud.Access from any device, automatic backupRequires Internet, paid tariffs for a large volume
OTG-driveHigh speed, you can use any flash driveInconvenient to carry, the risk of breakage connector

Frequently Asked Questions (FAQ)

Can you use two of Redmi 8's? SIM-maps SD-map?
No, it's impossible because of the hybrid slot. SIM-card SIM + memory-card.
Which memory card is best for Redmi 8?
The best option is a microSDXC class UHS-I U3 with a volume of 128-256 GB from proven brands: SanDisk Ultra, Samsung EVO Plus or Kingston Canvas Go!. Avoid no-name cards – they often turn out to be fakes.
Why does Redmi 8 write "Memory Card is damaged"?
This can be caused by: Improper card extraction (without Safe Retrieval), NTFS or ext4 file system that the smartphone does not support, physical damage to the card (fall, water, overheating). Try formatting the card in exFAT via a PC.
How to make sure that the photos are immediately saved SD-map?
Open the Camera app, click on the gear (settings) and select Memory β†’ Memory Map. Now all new photos and videos will be saved to SD.
Can I use Redmi 8 without it? SD-map?
Yes, the smartphone has 64GB of internal memory (in the basic version), which is enough for basic tasks, SD-The map will be useful.