Where in the Xiaomi phone is a memory card: the microSD slot in Redmi, POCO mi

You just bought a new Xiaomi smartphone and you want to expand its memory, but you can't find where the memory card slot is hidden? Or maybe your Redmi Note 12 suddenly stopped seeing microSD when everything worked before? This problem is familiar to many brand users - especially those who have switched from Samsung or iPhone, where the card connector is usually located in plain sight.

Unlike most manufacturers, Xiaomi often experimented with the location of the slot: in some models it is under the lid next to the slot. SIM-In other cases, it requires full removal of the tray, and in some flagships (for example, Xiaomi 13 Ultra) it is not at all. In this article, we will not only show you where to look for a memory card slot in your model, but also explain why your phone may not see a microSD, how to insert it correctly and what nuances are important to consider when choosing a memory card slot.

Spoiler: If you have POCO F5 or Redmi 10C, You're going to need a paper clip, you can't get the tray out without it. 12T Pro will have to accept the lack of a slot or use OTG-But everything in order.

1.Where to look for a memory card slot in Xiaomi: 3 possible options

Xiaomi’s smartphone design varies greatly depending on the series and year of release, and we have identified three main microSD slot layouts that cover 95% of the brand’s models:

• 🔹 Combined tray (SIM + microSD: the most common variant. The slot is hidden under the lid on the side of the side and requires the tray to be removed with a paper clip. Example: Redmi Note 11 Pro, POCO X4 Pro.
• 🔹 Separate slot under the back cover: found in older models (until 2018) and some budget series. Example: Redmi 5A, Mi A1.
• 🔹 Lack of slot: typical for flagships (Xiaomi 13, Mix 4) and some models POCO (for example, POCO F4 GT). In this case, only one thing remains. OTG-adapter.

To determine exactly what type of slot in your phone, use the table below or check the specifications on the official Xiaomi website (Memory section).

Important: in models with a combined tray (SIM + MicroSD: You can't use two microSDs SIM-You have to choose between cards and memory cards at the same time, and this limitation is true for most Xiaomi mid-range smartphones.

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

If you have a microSD slot in your phone, follow this instruction. To demonstrate this, take the most common situation, a combined tray (like the Redmi Note 11 or the Redmi Note 11). POCO X4 Pro).

Turn off your phone (recommended, but not required)

Prepare a paper clip or a special key to remove the tray

Check that the memory card is formatted in FAT32 (volume >64GB)

Make sure there is no important data on the card (the phone may suggest formatting it when you first connect it)-->

Now we move on to the installation:

1. Find a small hole on the side of the phone to extract the tray (usually on the left side, next to the volume buttons). Put a clip in it before you click, the tray will slide out a little.
2. Carefully pull the tray over you and remove it. Notice the slots: one will lie in one. SIM-a map, in another (usually marked) SD or microSD – a slot for a memory card.
3. Place the microSD in the appropriate groove with the golden contacts down. Make sure the card sits tightly in the nest - it should not hang around.
4. Insert the tray back into the phone before the characteristic click. Turn on the device (if it was turned off).

Once turned on, the phone should automatically identify the memory card and suggest that it be formatted (if it is new) or made immediately available for use.

• 🔄 Is the card inserted correctly (turn it over and try again).
• 📱 Does your Xiaomi model support this amount of memory (see table above).
• 🛠️ Is there any physical damage to the contacts of the card or slot.

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If the phone doesn't see the memory card, try inserting it into another device (like a laptop through a card reader), and if it's not detected there, the problem is with the microSD itself, not with the Xiaomi slot.

Why Xiaomi doesn’t see the memory card: 5 reasons and solutions

When a smartphone doesn't recognize a microSD, it's more common than you'd like, and we've collected the most common causes and ways to address them, from the trivial to the technically challenging.

⚠️ Warning: If you just bought a memory card and it's not detected in any device, it's probably a fake. H2testw (for Windows or F3 (for Linux/Mac).

Let's look at the main scenarios:

Reason 1: The card is not formatted or has an incompatible file system

Xiaomi Android phones only support two file systems for microSD:

• 📁 FAT32 — cards up to 64 GB.
• 📁 exFAT – for cards from 64 GB to 1 TB.

NTFS or ext4 If your card is formatted in an incompatible format, your phone will ignore it:

1. Connect the card to the computer through the card reader.
2. Format it in FAT32 (volume ≤64 GB or exFAT (if) >64 GB) with standard Windows tools or utility SD Formatter.

Reason 2: Memory card slot is contaminated or damaged

Dust, moisture, or mechanical damage to your contacts is a common cause of malfunction.

• 🧹 Gently rinse the slot with compressed air (for example, a canister for cleaning equipment).
• 🔍 Check the contacts for oxidation (green coating) or bent elements. If there is damage, contact the service center.
• 🔌 Try inserting another memory card (knowingly working) - if it is also not determined, the problem is in the slot.

Other causes

Less obvious but possible problems:

• 🔋 Low battery power: Some Xiaomi models block memory card reading at charge levels below 15.
• 🤖 Android Failure: Restart your phone or reset settings in Settings → System system → Resetting settings → Resetting network settings.
• 📱 Model incompatibility: Some older cards (e.g. microSDHC) may not work with newer phones that only support microSDXC.

4.How to check if your Xiaomi supports memory cards

Before buying a microSD, make sure your Xiaomi model supports memory expansion at all.

Method 1: View the official specifications

Go to Xiaomi, find your model, and open the Specializations tab, and look for Memory or Storage, if it says:

• 🆗 Expandable storage up to 1TB — slot is available, cards up to 1 TB are supported.
• ❌ No microSD slot – no slot (example: Xiaomi 13 Pro).
• ⚠️ Hybrid SIM Slot - Combined slot (you have to choose between the second slot) SIM memory-card).

Method 2: Checking the physical

If you can’t access the website, check the phone:

• 🔍 On the side face, look for a tray extraction hole (usually next to the on or volume button).
• 📦 If the tray is not removed, check if there is an inscription No. SD slot card (for example, on the POCO F3 GT).
• 🛠️ In extreme cases, disassemble the phone (only if you have experience!) - in some models, the slot is hidden under the battery.

Method 3: Use diagnostic applications

Install from Google Play utility AIDA64 or CPU-Z. The Storage section will indicate whether a memory card slot has been found and, if so, what is the maximum amount supported.

⚠️ Note: if the characteristics are specified UFS 3.1 or UFS 2.2 without mentioning microSD, there is likely no memory card slot in the phone. This is typical of Xiaomi flagship models, where the bet is on internal memory.

5 Which memory card to choose for Xiaomi: speed and volume recommendations

Not all microSDs are equally useful. Xiaomi smartphones are not only about volume, but also about speed, especially if you plan to record video in a video format. 4K or map the application.

Here is what to consider when choosing:

1. Size of memory card

• 📱 32-64GB: enough for music, photos and lightweight apps. 9A or POCO M4.
• 🎥 128–256 GB: optimal for shooting video in Full HD/4K I recommend it for Redmi Note. 12 Pro+.
• 💾 512GB-1TB: only if you’re shooting a lot of high-resolution video or storing large media libraries on your phone.

2. Speed class.

For normal use (photos, music) will be enough class map A1 or UHS-I (U1). But if you plan on:

• 🎮 Install applications on the map - take A2 (He reads smaller files faster).
• 📹 Videotape in 4K — need UHS-I (U3) or V30.
• 🏎️ Use the card as internal memory (Adoptable Storage function) A2 higher.

Recommended brands (in terms of price/quality):

• 🏆 Samsung EVO Plus – reliable and fast, but expensive.
• 💰 SanDisk Ultra is the best choice for most users.
• 🔥 Kingston Canvas Go! Plus is a good budget option with support A2.

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Don't buy brand no-name cards at too low a price, they often turn out to be fakes with less than the actual volume claimed. H2testw or F3.

6.How to use a memory card in Xiaomi: settings and nuances

Just inserting a microSD into your phone isn't enough -- you need to configure it correctly. MIUI (Xiaomi firmware interface may be slightly different, but the general logic is maintained.

Step 1: Formatting a map

When you first connect, the phone will suggest formatting the card. You'll have two options:

• 📱 As a portable device: the card will only be used to store files (photos, videos, music).
• 💾 As an internal memory (Adoptable Storage): the card will become part of the system, it will be possible to install applications on it!

For most users, the first option is appropriate. The second one only makes sense if the phone is critically lacking in internal memory.

Step 2: Transfer data to a memory card

To make room in the internal memory:

1. Go to Settings. → Warehouse.
2. Click on Internal Memory, then select a category (such as Photos and Videos).
3. Tap on. Move on. SD-Card (if the option is active).

For applications:

1. Open Settings → Applications → Application Management.
2. Select the application you want to transfer.
3. Press Warehouse. → Change. → SD-map.

⚠️ Note: not all applications can be transferred to a memory card, system utilities and some games (for example, PUBG Mobile or Genshin Impact remain in the internal memory.

Step 3: Set up the camera to save to the map

Photos and videos are saved to microSD:

1. Open the Camera app.
2. Put it on the gear (⚙️) Or swipe left to open the settings.
3. Find the Save Place or Storage Location and select SD-map.

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If you use the card as an Adoptable Storage, back up your data regularly, and if you pull the card out without properly "monitoring" the files can get damaged.

7. Frequent errors when working with memory cards in Xiaomi

Even experienced users sometimes experience problems when using microSD in Xiaomi smartphones, and we have collected the most common errors and explained how to avoid them.

Mistake 1: A memory card suddenly becomes “empty” or “damaged”

This may occur if:

• 🔌 You extracted the card while recording data (e.g. while shooting a video).
• 📵 The phone suddenly discharged or turned off while working with the card.
• 🦠 The card is infected with a virus (especially if you connected it to Windows computers).

Decision:

• Connect the card to the PC and check it with antivirus.
• Use data recovery tools (Recuva, TestDisk).
• If the data is not important, format the card on your phone.

Error 2: Phone says "Memory card is slow"

This message appears if you are trying to use a class card. U1 or A1 record 4K-Video or as internal memory:

• 🛒 Buy a card with a higher speed class (U3, V30, A2).
• 📱 Turn off the video recording in 4K or lower bitrate in the camera settings.

Error 3: Memory card not detected after update MIUI

Sometimes, after a firmware update, Xiaomi stops seeing microSD.

• 🤖 Failure in the Android kernel.
• 🔧 Changes in the policy of access to the storage.

Decision:

• Reboot the phone.
• Check if access to the card is disabled in the settings: Settings → Annexes → Application management → Three points (⋮) → Special access → Access to the storage facility.
• If nothing helps, reset your settings (but don’t forget to back up!).

Error 4: Memory card heats up or phone drains quickly

If the microSD gets too hot or the battery goes down faster than usual, the problem may be:

• 🔥 A defective memory card (especially if it is cheap and nameless).
• 📱 Continuous data recording/reading (for example, if you use the card as internal memory for heavy applications).
• 🦠 A virus that performs operations on files on the map in the background.

Decision:

• Delete suspicious files or format the card.
• Check the temperature of the card using the application AIDA64 (temperature section).
• If the card continues to warm, replace it with another.

8.Memory Card Alternatives for Xiaomi: What to Do If There Is No Slot

If your Xiaomi model does not support microSD (e.g. Xiaomi 13 Pro or Xiaomi Pro) POCO F4 GT), Don’t despair – there are several ways to expand your memory:

1. USB OTG-adapter

With help. OTG-You can connect the cable (or adapter) to the phone:

• 💾 Outside SSD or hard disk (additional power is required for the HDD).
• 📁 Flash drive (it is better to choose a model with a connector) USB-C compatiblely).
• 📱 MicroSD card reader (if you already have a memory card).

Cons:

• 🔌 You need to carry an adapter with you.
• 📵 Not all applications can work with external drives.

2. Cloud storage

Services like Google Drive, Mi Cloud or Yandex Disk allow you to store files online and access them from any device.

• 🌐 Access to files from any device.
• 🔒 Automatic backup of photos and videos.

Cons:

• 📶 A stable Internet is required.
• 💰 Free space is usually given little space (15-50 GB).

3. Replacement with a model with a larger internal memory

If you're critically short of space, the most reliable solution is to buy a smartphone with a lot of internal memory.

• 📱 Instead of the Redmi Note 12,128GB, take the Redmi Note 12 Pro.+ 256GB.
• 💾 Instead POCO X5 64GB — POCO X5 Pro 256GB.

This will require additional investment, but will eliminate memory card problems forever.

4. Use of network storage (NAS)

For advanced users, network storage is suitable (for example, Xiaomi Mi Router with a connected hard drive or specialized ones). NAS-Systems). Pros:

• 📡 Access to files over a local network (without the Internet).
• 🔧 Ability to set up automatic backup.

Cons:

• 💰 Expensive (you need to buy a router with support) USB or NAS).
• 🛠️ Requires customization.

💡

If you often shoot videos in 4K Or you can store large files, you should choose a Xiaomi model with a large amount of internal memory (256 GB or more.

FAQ: Frequent questions about memory cards in Xiaomi