Xiaomi Redmi 6 is one of the most popular budget smartphones of the brand, which is still actively used due to its reliability and functionality. However, many owners face the problem of lack of internal memory (16 or 32 GB depending on the modification). The solution is simple โ installing a microSD card, but here questions arise: where is the slot, how to insert the card correctly so as not to damage the smartphone, and what formats are supported?
In this article, you will find a step-by-step photo instruction, understand the types of cards supported (including microSDXC up to 256 GB), learn how to avoid common installation errors, and what to do if the smartphone does not see the card after installation. And we will also take a closer look at the unique feature of Redmi 6: a hybrid slot for two. SIM-card SIM + MicroSD โ This is important to consider before buying a card!
Preparation: which memory card to choose for Xiaomi Redmi 6
Before you insert a card, you need to make sure it is compatible with your smartphone. Xiaomi Redmi 6 supports format maps:
- ๐ microSD (up to 32 GB) โ standard format, suitable for basic memory expansion.
- ๐ MicroSDHC (up to 128GB) is the best choice for most users.
- ๐ microSDXC (up to 256 GB) โ maximum possible volume, but requires exFAT formatting.
Important: the smartphone does not support cards larger than 256 GB, as well as miniSD or SD formats (without an adapter); the speed class of the card must be at least Class 10 (or UHS-I) for stable operation. If you plan to record video in 4K or move files often, choose cards marked A1 or A2 - they are optimized for applications.
Where to buy a card? Beware of counterfeiting in markets or in questionable online stores.
- ๐ก๏ธ SanDisk Ultra โ a reliable option with a guarantee.
- ๐ก๏ธ Samsung EVO Plus โ high reading/writing speeds.
- ๐ก๏ธ Kingston Canvas โ a budget solution without loss of quality.
โ ๏ธ Note: MicroSD cards from lesser-known brands (such as NoName or Transcend without labeling) often have understated real capacity. H2testw (Windows or SD Insight (Android).
Where is the memory card slot in Xiaomi Redmi 6
Xiaomi Redmi 6 is equipped with a hybrid tray for SIM-It means you can use the cards and the memory cards:
- ๐ฑ Two nano-SIM cards (without a memory card).
- ๐ฑ One nano-SIM. + One microSD (second slot) SIM will be blocked).
The slot is located on the left end of the smartphone (if you hold the screen to yourself), and to open it, you will need a paper clip or a special key (complete with the phone), if the key is lost, any thin metal wire or unbend clip will fit.
What does the card tray look like in Redmi 6?
If you've never opened the tray, check it for damage, and sometimes when the smartphone falls, the tray's locker can bend and the cards will fall out, and you'll need repairs at the service center.
Step-by-step: how to insert a memory card in Xiaomi Redmi 6
Now, let's get to the process. Follow the instructions carefully so you don't damage your smartphone or your card.
- Turn off your smartphone. It's a must! Inserting a card when your phone is on can cause the file system to crash.
- Take a paper clip or key and gently insert it into a small hole on the tray (on the left end of the smartphone).
- Push it to the click, the tray will extend a little. Carefully pull it out to the end.
- Put the tray on a flat surface. SIM-map + microSD, place the nano-SIM in the top slot (mark up), and the memory card in the bottom slot (contact down).
- Make sure the cards are tightly placed in the slots and do not protrude beyond the edges of the tray.
- Carefully insert the tray back into the smartphone before the click. Don't put too much effort into it!
- Turn on your smartphone and wait for the download.
โ๏ธ Check before installing a memory card
Once turned on, the smartphone should automatically identify the memory card. If this does not happen, go to Settings โ Memory and click Update. Sometimes you need to reboot.
โ ๏ธ Note: If you inserted a memory card but the smartphone can't see it, don't re-extract the tray - this can cause mechanical damage to the contacts. First try formatting the card through the settings (data will be deleted!).
What to do if Xiaomi Redmi 6 does not see the memory card
Memory card problems are one of the most common complaints of Redmi 6 users.
| Problem. | Possible cause | Decision |
|---|---|---|
| Map not determined | Incorrect installation | Remove the tray and check the orientation of the card (contacts down). |
| The map is defined but not formatted | Incompatible file system | Format the card in FAT32 or exFAT on PC. |
| The map is determined, but the files are not read | A damaged file system | Connect the card to your PC and perform error check (chkdsk in Windows). |
| Smartphone writes "SD-map damaged" | Physical damage to the card | Try the card on another device. If it doesn't work, replace it. |
If the card has been used in another device (for example, in a camera or other smartphone), it must be formatted.
- Go to Settings โ Memory โ Memory Map.
- Click Format (all data will be deleted!).
- Select the file system: FAT32 (up to 32 GB) or exFAT (over 32 GB).
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If your smartphone asks you to format your card, but the process ends in error, try doing it on your computer via an adapter. Use the official SD Card Formatter utility from the SD Association for guaranteed results.
How to transfer data to a memory card in Xiaomi Redmi 6
Once you've successfully installed a memory card, you can transfer some of the data to it to free up the internal memory. In Redmi 6, this is how you do it:
Portability of photos and videos:
- Open the Gallery app.
- Select the files you want to transfer.
- Click More โ Move โ Memory Map.
Application portability (only for Android 6.0 and higher):
- Go to Settings โ Applications.
- Select the appropriate application.
- Click Memory โ Change โ Memory Map.
Note that not all applications support memory card porting. System applications and some games (such as PUBG Mobile or Genshin Impact) may not work properly after porting.
โ ๏ธ Note: If you transfer the application to a memory card and then retrieve it, the application will stop working, and the speed of applications from the memory card may be lower than from internal memory (especially if the card is Class 4 or Class 6 class).
Frequent errors when installing a memory card and how to avoid them
Even experienced users sometimes make mistakes when working with memory cards, and here are the most common ones and ways to prevent them:
- ๐ซ Inserting a card with your smartphone on, which can damage the file system or even short circuit. Always turn off your phone!
- ๐ซ Using a card without formatting: If the card has been used in a camera or other device before, its file system may not be compatible with a smartphone.
- ๐ซ Forced tray extraction. If the tray doesn't extend, don't try to pull it out with pliers, go to the service center.
- ๐ซ Using cards larger than 256GB. Redmi 6 does not support such cards, and they simply will not be defined.
Another common problem is that the memory card goes off after you reboot it, and it can be because of:
- ๐ A loose fit of the card in the tray (check if it is staggering).
- ๐ Damaged contacts in the slot (repair required).
- ๐ The faulty card itself (try another one).
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If the memory card is constantly falling off, first check it on another device. If the problem recurs, the card is faulty. If the other device is working normally, the slot in the smartphone is faulty.
How to Remove a Memory Card from Xiaomi Redmi 6 without Losing Data
Retrieval of the memory card must be done correctly, otherwise you risk losing data or damaging the file system.
- Open Settings โ Memory โ Memory Map.
- Click Extract (or Safe Extract).
- Wait for the notification "Memory card can be removed".
- Turn off your smartphone (recommended, but not required).
- Remove the tray with a paper clip and carefully pull out the card.
If you retrieve the card without safely shutting down, there is a risk:
- ๐ฅ Damage to files that were currently recorded on the map.
- ๐ฅ Failure of the file system (the card will become unreadable).
- ๐ฅ Losses of application data that are installed on the map.
Especially carefully, you need to remove the card if it is used as external memory for applications, in which case, before extracting, be sure to transfer all applications back to internal memory!