How to check for availability SD-Maps on the Xiaomi smartphone: step-by-step instructions

You bought a used Xiaomi, but you're not sure if it has a memory card, or if it's not saved to an external drive, even though it used to work? SD-Smartphones in Xiaomi (especially on the MIUI 14/15) Unlike older Android devices, where the drive icon was displayed directly in the status bar, modern firmware hides this information deeper.

In this article, we’ll look at 5 reliable ways to know if your Redmi, POCO, or Xiaomi has a microSD, from basic (through settings) to advanced (using ADB). And why your phone can’t see a memory card even when it’s physically installed, and what to do about it. All the instructions are relevant for 2020-2026 devices, including models with hybrid slots (for example, the Redmi Note 12 Pro+ or Xiaomi 13T).

1. Verification through the "Settings" of the phone

The quickest way is to look at system settings. In MIUI, the path to drive information may vary depending on the firmware version, but the general logic is maintained.

Open the Settings app** (cog icon) and follow the following steps:

• 📱 Go to the About Phone section. → Memory (or Warehouse in) MIUI 15).
• 💾 Scroll down: if SD-The map is installed, you will see a separate block with its name (for example, SD-map or external drive) and the amount occupied.
• 🔍 V MIUI 14 and later you may need to click Additional or Advanced Settings to see the full list of drives.

If this section only displays internal memory, there is no card in the phone (or it is not recognized by the system). POCO (for example, POCO X5 Pro may show a point «SD-A map, even without a physical carrier, is a firmware bug that is fixed by restarting.

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If you see the "Memory" section, you see the inscription «SD-The card is removed, but you're sure it's installed -- try to carefully remove it and re-paste it. Often the contacts are oxidized or the tray is not fixed until the end.

2. View through the "Files" (MI File Manager)

Xiaomi’s standard file manager (MI File Manager) also displays all the connected drives, a method that’s useful if you want to not only check for a card, but also see its contents.

How to check:

1. Open the Files app** (a blue background folder icon).
2. At the top of the screen, select the Device (or Local Storage) tab.
3. Scroll through the list: if SD-The map is there, it will appear as a separate section with the name of the type. SD-map, External SD microSD.
4. Click on it – if the content (or the offer to format) opens, the card is recognized by the system.

If instead of content you see a message No access or Can't read, it could mean:

• 🔄 The card is formatted in a file system not supported by Android (for example, the card is formatted in a file system that is not supported by Android, NTFS instead FAT32).
• 🛠️ The drive is damaged (try to connect it to the PC through the card reader).
• 🔒 In the security settings, access to external media is disabled (relevant to the MIUI 15 with corporate profiles).

3. Physical check: what the slot for SD-map

If the software methods have failed, it’s worth making sure the card is physically installed on the phone. Xiaomi devices have three types of microSD slots:

To remove the tray for inspection:

1. Turn off your phone (required!).
2. Put a paper clip (or a special key) in the hole on the tray - it will be pushed out.
3. See if microSD is installed: In a hybrid slot, it will be instead of the second one SIM-In a dedicated slot, separately, usually marked SD.

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If you have a hybrid slot on your phone, you use two. SIM-maps, then SD-You can’t install the card, you have to choose between the second one. SIM or external memory.

⚠️ Note: Not all Xiaomi models support microSD. for example, the flagships of the Xiaomi series 13/14 and POCO F5 They are often released without a memory card slot. Check the specifications on the official website before buying.

4. Verification through Device Manager (for advanced users)

If standard methods don’t work, you can use Android’s hidden settings, which display all connected storage devices, which is suitable for MIUI based on Android 11-14.

Instructions:

1. Open the Phone app and enter the code ##4636###.

How to check:

1. Carefully remove the microSD from Xiaomi (switching off the phone!).
2. Insert it into the card reader and plug it into the PC: If the computer sees the card, the problem is in the slot or Xiaomi firmware. If it doesn't, the card is likely damaged.

FAT32

Xiaomi

Make a backup copy of the data|Check the map for viruses|Make sure the phone supports its volume|Use official software for formatting (SD Formatter)-->

⚠️ Note: If Xiaomi stopped seeing the map after the update MIUI, try to roll back to the previous firmware version. in some cases (for example, after updating to the previous firmware). MIUI 15 on Redmi Note 10 Pro) there are compatibility errors SD-cards with a volume of more than 256 GB.

6 Why Xiaomi doesn't see SD-map (and how to fix it)

If you are convinced that the card is installed, but the phone does not recognize it, the reasons may be as follows:

If none of these things worked, there may be a hardware problem, like a damaged card slot, in which case you can contact Xiaomi's service center, and hybrid slot models like the Redmi Note 12 Pro are more likely to fail with the tray locking mechanism than the connector itself.

FAQ: Frequent questions about SD-maps in Xiaomi