How to insert a memory card into your Xiaomi phone: instructions with photos and videos

Xiaomi smartphones are some of the most popular devices on the market due to the price-quality ratio, but even owners of flagship models Redmi or POCO sooner or later face a shortage of internal memory. The solution is simple: install a microSD card. However, not everyone knows how to do it correctly so as not to damage the slot or the card itself.

In this article, you will find step-by-step instructions with photos for different Xiaomi models, learn what cards are supported, how to format them and what to do if the phone does not see the drive. We will also analyze the unique nuances of hybrid slots that occur in some devices of the brand – for example, when instead of the second one, the second one is used. SIM-Cards can only be inserted with a microSD.

Whether you're a beginner or an experienced user, there's some useful information for everyone, so let's figure out how to maximize your smartphone memory without risking it.

What memory cards are suitable for Xiaomi

Before you buy a microSD, make sure it’s compatible with your Xiaomi model.Most of the brand’s current smartphones support microSDXC cards (up to 2TB), but there are important nuances:

• 📱 Budget models (Redmi) 9A, 10A, POCO M3) — MicroSDHC is usually limited to 32–128 GB).
• 📱 Mid-size segment (Redmi Note 11, POCO X4 Pro – support microSDXC up to 512 GB-1 TB.
• 📱 Flagships (Xiaomi 13, 14, Mix Fold) – work with cards up to 2TB, but often have a hybrid slot (or second-hand slot) SIM, microSD).

Also, pay attention to the speed class of the card:

• 🐢 Class 10 (U1) — photo and music-suited.
• ⚡ UHS-I U3 or A2 — opportunely 4K-video and applications.

Using a card that is too slow can lead to hangings when shooting videos or recording errors.

⚠️ Note: Some Xiaomi models (e.g. Redmi) K50 Gaming does not support memory cards at all – check this in the specifications of your device before buying.

Where is the memory card slot in Xiaomi

The slot location depends on the phone model, and in most cases it is on the left end of the device, but there are exceptions:

• 🔧 Classic location: Redmi Note 10/11/12, POCO X3/X4 — lid-hole.
• 🔧 Top end: Xiaomi Mi 11 Lite, some Black Shark models.
• 🔧 Hybrid slot: Xiaomi 12T, Redmi K40 — tray-to-tray SIM-map.

To find the slot, check the phone case – there is usually a small hole for the clip-extractor (comes with it).If you are not sure, check in the instructions or on the official Xiaomi website.

⚠️ Note: Do not confuse a memory card slot with a connector for IR-a blaster (infrared port) that is found in some models (e.g. Redmi Note) 10S). It looks like a small black window, not a crack under the tray.

Step-by-step: how to insert a memory card in Xiaomi

The process of installing a microSD is simple, but requires care. Follow this instruction to avoid damage:

1. Turn off the phone.This is not necessary for all models, but it is recommended to avoid crashes when connecting the drive.Push and hold the power button, then select Turn off.
2. Remove the tray for SIM-Put a paper clip (or a special tool from the kit) in the hole next to the slot. Push until you click, the tray will move out. Gently pull it out.
3. Put the memory card in the tray. Pay attention to the position of the contacts - they should be directed downwards (to the inside of the phone). SIM-map. 💡If the card doesn't come in easily, don't press it -- check if you're sticking it on the right side. Forced pressure can bend the contacts!
4. Put the tray back in. Make sure it's up straight, without skewing. Press until you click.
5. Turn on your phone. Once you boot up, you'll notice a new drive. If you don't, check your settings (more on that below).

If the phone doesn’t see the card after turning on, try:

• 🔄 Reset the device.
• 🔧 Check if the card is inserted correctly (sometimes it may fall out when installing the tray).
• 🛠️ To format the map (instructions in the next section).

How to format a memory card in Xiaomi

Formatting erases all data from the card, but often solves compatibility issues. At Xiaomi, there are two ways to do this:

Method 1: Through phone settings

1. Open the Settings → Memory.
2. Select your memory card (usually displayed as a SD-card).
3. Click Format (or Erase and Format).
4. Select the file system: 📁 FAT32 — Compatible with all devices, but limited to files up to 4GB. 📁 exFAT supports files over 4 GB, is optimal for modern smartphones.

Confirm the action.

Method 2: Through the computer

If the phone does not see the card, connect it to the PC via the card reader:

1. Put the card in the computer.
2. Open this computer (Windows) or Disk utility (macOS).
3. Right-click on the map → Format.
4. Choose exFAT (recommended) or FAT32.
5. Press Start.

⚠️ Note: If the card has been previously used in a camera or other device, it can be formatted in a NTFS. Xiaomi does not support this format – be sure to reformat it to exFAT.

💡

Formatting deletes all data without any possibility of recovery. First, copy important files to your computer!

How to transfer applications to a memory card in Xiaomi

Not all Xiaomi models support App2SD, depending on the MIUI version and hardware constraints. Here's how to check and configure:

1. Open Settings → Applications → Application Management.
2. Select the appropriate application.
3. Press Warehouse.
4. If you have the option to change or move to SD-map, select her.
5. Confirm the transfer.

An alternative way is to use the card as internal memory (Adoptable Storage feature in Android).

1. Put the card in the phone.
2. When a notification appears, select Set up as internal storage.
3. Follow the system instructions (the card will be formatted and encrypted).

⚠️ Note: Once the card is set up as internal memory, it cannot be used in other devices without formatting, and it can also slow down the phone if the card is slow (class below). A2).

What to do if Xiaomi does not see the memory card

If the card is not determined after installation, check the following points:

If nothing helps, try:

1. Update MIUI to the latest version (Settings → About Phone → System Update).
2. Reset your phone settings (Settings → Additional → Resetting), but this is an extreme measure.
3. Test the card on another device – if it doesn’t work there, the problem is with the card itself.

How to safely remove a memory card from Xiaomi

Incorrectly extracting the card can cause data loss or file system damage.

1. Open the map in the settings: Go to Settings → Memory. → SD-map and press Extract or Disable.
2. Wait for notification: The system will tell you that the card can be safely retrieved (usually an icon appears in the status bar).
3. Turn off the phone (optional): For additional security, you can turn off the device before physically removing the card.
4. Remove the tray: Use the paper clip as when installing.

If you remove the card without unmounting, the risk of data damage is minimal, but:

• 🚫 File recording may be interrupted (e.g. video or photo).
• 🚫 Some apps installed on the map may stop working.

FAQ: Frequent questions about memory cards in Xiaomi