Where in the phone Xiaomi is a slot for SD-card: detailed instructions with photos and tips

Have you bought a new Xiaomi smartphone and want to expand memory with a microSD card, but can’t find a slot?Iliperhaps switch from another brand where the card was inserted on the outside and everything is different here? This problem is familiar to many users – especially those who are first encountering Xiaomi devices, where the slot location can be dramatically different depending on the model.

In this article, we will not just show you where to look for a slot for SD-cards in your phone, but we will analyze all the nuances: from hybrid trays (where you have to choose between the second one). SIM Or a memory card, to models without microSD support at all, and you'll learn how to remove the tray properly, what tools you'll need, and what to do if your smartphone doesn't see the card after installation, and you'll also learn the compatibility table of popular Xiaomi, Redmi and other models. POCO slot-type.

Why Xiaomi is Hard to Find a Slot for SD-map?

Unlike many brands where the memory card slot is located outside (for example, under the back cover), Xiaomi uses several approaches:

• 🔧 Hybrid tray - one slot for two SIM-card SIM + MicroSD (you have to choose between the two).
• 📱 A separate tray is rare, but found in flagships (e.g. Xiaomi 12 Pro).
• ❌ Lack of slot – in some models (for example, Xiaomi Mi 11 Ultra) memory is not expandable.

In addition, the design of the trays has changed over the years: in the old Redmi Note 4, the slot was under the removable lid, and in the new POCO X5 - already hybrid. Even experienced users sometimes get confused, especially if they switch from Samsung or Huawei, where the slot is usually made separately.

Where to look for a slot for SD-maps: 3 possible locations

Depending on your Xiaomi model, the memory card slot may be in one of three locations. Let's look at each in detail.

1. Hybrid tray (SIM + microSD)

This is the most common variant in modern Xiaomi smartphones. Hybrid tray means that you can use:

• 📶 Two nano-SIM cards (without microSD).
• 💾 One nano-SIM. + one microSD (second microSD) SIM doesn't work).

How do you find it? Usually, the tray is located on the right or left end of the case (near the volume or power buttons), and you'll need a paper clip or a special key to remove it (it comes with it), insert the tool into a small hole next to the slot and push it slightly, and the tray will move out.

If you put a microSD in a hybrid tray, the second one is SIM-It's not a failure, it's the manufacturer's plan.

2. A separate slot under SD-map (rarely)

Some flagship models (e.g. Xiaomi Mi) 10T pro POCO F3) have a separate microSD slot, not associated with SIM-In this case, you can use the cards:

• 📶 Two nano-SIMs + One microSD at a time.

Such a slot is usually located on the same end as the SIM tray, but is a separate socket. To open it, you may need to remove the back cover (in older models) or use the same key to extract.

⚠️ Note: If your Xiaomi supports 5G, slot-in SD-It's very rare, and it's most often a hybrid.

Under the removable back cover (obsolete models)

In Xiaomi smartphones until 2018 (e.g. Redmi 4A, Redmi Note 3), the microSD slot was under the removable back cover, next to the battery.

1. Turn off the phone.
2. Put the lid on with a plastic card or mediator (start with the corners).
3. Take it off carefully – under the battery you will see a microSD and SIM slot.

In new models, this option does not occur - the manufacturer has switched to non-shallable housing.

Make sure the card is microSD (not miniSD or SD).

Check the maximum volume supported (usually up to 512 GB or 1 TB).

Format the card in FAT32/exFAT if the phone can’t see it.

- Turn off the smartphone before installation (recommended).-->

Table: where is the slot for SD-card in popular Xiaomi models

To avoid guessing, use our table. Here are the current models of Xiaomi, Redmi and POCO (2020-2026) with a type of slot for a memory card.

If your model is not in the table, check the official Xiaomi website or the instructions for the phone, and you can also type the model name into a search engine with a request for "specification" - usually in the characteristics indicate support for microSD.

💡

In the flagship models of Xiaomi (series) 11/12/13) slot SD-If expandable memory is critical, choose the Redmi line or the Redmi line. POCO.

Step-by-step instruction: how to insert SD-map

Now that you know where the slot is, let’s figure out how to insert the memory card correctly so as not to damage the phone or drive.

Step 1: Preparation of the map

• 🔍 Make sure you have a microSD (not miniSD or full-size). SD).
• 📊 Check the card class: to record video 4K need UHS-I (U3) higher.
• 🧹 If the card has already been used, format it in FAT32 or exFAT (via computer or telephone).

Step 2: Removing the tray

1. Turn off your phone (but not necessarily).
2. Find a hole to remove the tray at the end of the case.
3. Insert a paper clip or key from the kit and click before clicking.
4. Take the tray out carefully.

Attention! Do not use pins or sharp objects, they may damage the extraction mechanism.

Step 3: Installation of the card

Depending on the type of tray:

• 🔄 Hybrid tray: Place the microSD in a connector labeled "microSDXC" (usually on the right). SIM-Put the card in the left slot.
• 📥 Separate slot: insert the card before clicking (contacts down).

Once installed, gently press the tray back until the characteristic click, turn on the phone and check if the card is recognized.

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If the phone can't see SD-map, try to restart it or format the drive through the settings: Settings → Memory. → Memory map → Format.

What to do if your phone can’t see SD-map?

Sometimes, once you've installed it, the memory card is not identified, and there are many reasons, from format incompatibility to hardware problems, and then we'll go through the basic solutions.

1. Verification of compatibility

• 📏 Make sure that the card size does not exceed the supported (see the table above).
• 🔠 ExFAT cards may not be readable on older models (required) FAT32).
• 🔄 Try another card - maybe the problem is in the drive.

2. Formatting the map

If the card was previously used on another device, its file system may not be compatible with Xiaomi.

1. Go to Settings → Memory → Memory Map.
2. Select “Format as internal” (if you want to expand the system memory) or “Format as portable” (for file storage).
3. Confirm the action.

⚠️ Warning: Formatting will remove all data from the card! backup important files in advance.

3.A check of the slot for damage

If the phone doesn’t see any memory card:

• 🔦 Check the slot for dirt or damage (use a flashlight).
• 🧲 Carefully clean the contacts with a dry soft brush or compressed air.
• 📞 Contact the service center – the reading mechanism may have broken.

Update of the Software

Sometimes the problem is solved by updating the firmware:

1. Go to Settings → About the phone → System update.
2. Download and install the latest version of MIUI.
3. Reset the device.

Can I use it? SD-map as an internal memory?

Yes, many Xiaomi smartphones support the "Adoptable Storage" feature (in MIUI it is called "Format as internal").

• 📲 Expand memory for installing applications.
• 🔄 Transfer some of the system data to the map.

But there are nuances:

• ⚠️ The card will be encrypted and will not be read on other devices.
• ⚡ The speed depends on the class of the card (recommended). UHS-I U3 higher).
• 🔄 After formatting as internal memory, the card cannot be removed without resetting the settings.

How to turn on this regime:

1. Put the card in the phone.
2. Go to Settings → Memory → Memory Map.
3. Select "Format as internal".
4. Confirm and wait for the process to be completed (may take a few minutes).

Important: Once formatted as internal memory, the card will not be used on other devices without being completely cleaned.

FAQ: Answers to Frequent Questions