Where is the memory card inserted in the Xiaomi phone: search for a slot and installation instructions

You bought a microSD card for your Xiaomi, but you can't find where to put it, or the phone can't see the flash drive installed and you suspect it's in the wrong slot, and this problem is familiar to many smartphone owners of the brand — especially when it comes to models with a hybrid tray for the device. SIM-card-and-storage.

In this article, we’ll look at where exactly the memory card slot in Xiaomi phones is located (including the popular Redmi Note series, POCO, Mi), how to install it correctly, and what to do if the smartphone does not recognize the microSD, you will also learn how to distinguish a hybrid tray from a dedicated slot and which models support memory expansion without losing a second one. SIM-map.

Note that the location of the slot depends on the design of the case and the year of release of the device. For example, in the Xiaomi Mi A2 tray is on the left, and in the Redmi Note 12 Pro+ is on the right. To avoid guessing, scroll to the table with the distribution by model or search by page (Ctrl+F).

Where is the memory card slot in Xiaomi: General rules

In 90% of cases, the microSD slot in Xiaomi smartphones is combined with a tray for SIM-This means that you can use either two nano-SIMs or one. SIM + The exception is some flagship models (such as Xiaomi 13 Ultra), where there is no microSD slot at all.

To find the tray, examine the side faces of the phone:

• 🔍 On the right, in most modern models (Redmi Note) 11/12, POCO X5, Mi 11 Lite).
• 🔍 On the left, in older devices (Redmi) 5/6, Mi 9T) or some flagships (Xiaomi) 12 Pro).
• 🔍 It is very rare on top, only in selected models for the Chinese market.

The tray is usually marked with a small extractor clip opening (complete with your phone). If you lose the paper clip, an unbended stationery or a blunt-ended needle will do. Don't use sharp objects, you risk damaging the mechanism.

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If you do not see a hole for the extraction of the tray, shine a flashlight along the end of the case - sometimes it is hidden under a rubber cap (relevant for moisture-protected models).

Important: In some models (like the Redmi Note 10 Pro), the tray may be asymmetrical — one side is longer than the other — to protect against improper installation. If the memory card doesn't come in, flip it over with the other side.

Hybrid vs. Dedicated Slot: What's the Difference?

Before buying a microSD, check if your Xiaomi supports memory extensions.

• 🔄 Hybrid slot (SIM1 + SIM2 / MicroSD – You can use either of two SIM-card SIM + flash-drive.
• 💾 Dedicated slot (SIM1 + SIM2 + MicroSD is a rare feature found in budget models (Redmi) 9A, POCO M3).
• ❌ Lack of slot – flagships (Xiaomi 13, Mi 11 Ultra) do not support memory cards.

How do you know the type of slot in your model? There are three ways:

1. View the features on the official website of Xiaomi (section "Memory").
2. To study the tray for SIM-card: if it has a microSD tag or TF — plug-in.
3. Run the Settings application → About phone → Characteristics and find the line "Memory card support".

If you have a hybrid slot, remember: when installing a microSD, the second one is the same. SIM-The card will stop working. To get it back, you'll have to take the memory card out. It's inconvenient if you use two numbers a lot.

⚠️ Note: In models with a hybrid slot (Redmi Note 11, POCO X4 Pro) when microSD is removed, the phone can automatically restart. That's normal, the system reconfigures the communication modules.

Table: location of memory card slot in popular Xiaomi models

Here's a look at the most common smartphones in the brand, and if your model isn't on the list, check the tray's serial number on the Mi Verify website.

Note that the table shows the data for global versions of smartphones. In models for the Chinese market (with the prefix C in the title, for example, Redmi Note 12 Pro+ C), the location of the slot may vary.

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If your model doesn’t support memory cards (e.g. Xiaomi 13 Pro), the only way to expand memory is to use cloud services (Mi Cloud, Google Drive) or OTG-flash-drive.

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

Installing a microSD is a simple procedure, but there are nuances that can help you avoid errors.

1. Turn off the phone (optional). In most cases, you can insert a card on the device on, but for models with a hybrid slot (Redmi Note 11, POCO F4), it is better to turn off the power to avoid network failure.
2. Find the hole to remove the tray (see section above) and gently insert the clip before clicking. the tray will extend 1-2 mm - pull it with your fingers.
3. Put the tray on a flat surface. Pay attention to the markers: 📱 SIM1 — basic SIM-map (usually left). 📱 SIM2 / MicroSD is a hybrid slot (right). 🔽 An arrow or triangle indicates the top of the card.
4. Install the microSD in the appropriate slot. Contacts (the golden part) should be deployed down, and the beveled corner of the card should match the shape of the slot.
5. Carefully insert the tray back before the click. Make sure it sits straight - if there is still a gap, repeat the procedure.
6. Turn on the phone (if you turned it off) 10 to 20 seconds later, the notification will appear "New". SD-You can click "Configure" and select the format: 📁 Portable storage – the card will be used as a flash drive (files can be transferred manually). 🔄 Internal memory: the card will become part of the system (applications can be transferred to it), which erases all data on the card and makes it tied to the phone, after extraction, you will not be able to read files on the PC.

If the card is not determined after installation, check:

• ✅ Correct installation (turn the map over).
• ✅ Compatibility (some phones do not support microSDXCs larger than 512GB).
• ✅ Integrity of contacts (wipe the map with a dry cloth).

Typical problems and their solutions

Even if you did everything right, the memory card might not work, so let's look at the most common mistakes and how to fix them.

1.The phone doesn't see the memory card

Causes and solutions:

• 🔋 Weak contact: Remove the tray and check if the card is tight, sometimes helping to put a piece of paper under the tray for better fixation.
• 🛠️ Damaged file system – connect the card to the PC and format it in FAT32 exFAT.
• 📱 Software glitch – Restart your phone or reset your storage settings (Settings) → System system → Resetting settings → Resetting the storage settings).

2.The map is determined, but the files are not opened

Possible causes:

• 🔒 Write protection – there may be a Lock switch on the card (relevant for microSD adapters) → SD).
• 🦠 Virus – scan the card with an antivirus (for example, Dr.Web Light).
• 🗑️ Damaged sectors – use chkdsk utility on PC: chkdsk E: /f (Replace E: with the letter of your disk).

3.The map is working, but slowly

If the reading/write speed is lower than the stated:

• 🏎️ Check the class of the card - for recording video 4K class U3 or V30.
• 📉 Disable background optimization for file manager (Settings) → Annexes → Files. → Battery → No restrictions).
• 🔄 Move frequently used files to internal memory – external drives are always slower.

⚠️ Warning: If the memory card suddenly stopped being detected after the phone fell, do not try to insert it back - this can damage the slot contacts.

Memory Card Formatting: Which Mode to Choose?

When you first connect, Xiaomi will offer to format the card as a portable or internal storage, and let’s analyze the pros and cons of each option.

When to choose an internal storage:

• 📱 If internal memory is critically lacking (e.g. in Redmi) 9C 32 GB).
• 🎮 If you install a lot of lightweight games (such as Among Us, Brawl Stars).

When to choose a portable storage:

• 📁 If you frequently connect the card to other devices.
• 📸 If you store a photo/video on it (for backup copies).
• 🔄 If you are planning to change your phone in the future.

Alternatives to memory card for Xiaomi

If your Xiaomi doesn’t support microSD or you’re looking for more convenient ways to expand memory, consider these options:

1. USB-OTG + flash drive

With help. OTG-adapter (stands) ~200 ₽) You can connect the usual USB-A flash drive:

• 🔌 It works on all models (even without a microSD slot).
• 📁 You can use flash drives up to 2 TB.
• 🔄 Easy to transfer files between devices.

Cons: the adapter occupies the USB-C port, interferes with charging.

2. Cloud storage

Services like Mi Cloud, Google Drive, or Yandex Disk allow you to store files online.

• ☁️ Access from any device.
• 🔒 Automatic photo backup.
• 🆓 Free rates (e.g. 5GB in Mi Cloud).

Cons: Internet is required, a limited amount on free tariffs.

3. File transfer to PC

Regularly copy photos/video to your computer via USB-C cable or Wi-Fi (Mi Drop app) and this will free up space on your phone without buying additional accessories.

4. Replacement with a model with a larger memory

If you’re constantly running out of space, consider buying Xiaomi with a lot of internal memory. For example, instead of the Redmi Note 12 64 GB take the version of 128 GB – the difference in price often does not exceed 2-3 thousand rubles.

Frequent questions about memory cards in Xiaomi