How to remove a flash drive from a Xiaomi device: a complete guide for smartphones and TV

You are trying to pull the flash drive from Xiaomi Redmi Note 12 or Mi TV 4S, But the device is stubbornly unresponsive to your actions, or are you afraid of damaging data if you extract it abruptly? This problem is familiar to many owners of Xiaomi equipment, especially when it comes to the use of a new device. USB-OTG Unlike computers that have a Safe Retrieval button, Xiaomi smartphones and TVs often hide this feature in the depths of settings.

In this article, we will analyze 5 proven ways to extract a flash drive - from the standard "disconnection". USB" in the notification curtain before forced unmounting through ADB. We will focus on the hidden function. MIUI, It blocks the drive from being removed during data transfer, and you'll learn how to get around that restriction, and why some flash drives get stuck in a Xiaomi slot physically -- and how to pull them out without damage.

1. Standard safe extraction through the notification curtain

The easiest method is to use the built-in shutdown function USB-It works on all Xiaomi smartphones with MIUI 12 and newer, and on most Mi models TV portable USB 2.0/3.0.

How to do this:

• 📱 Swipe down from the top edge of the screen to open the notification bar.
• 🔍 Find a notification with text "USB for file transfer" or "Connected USB-device".
• 🛑 Click on it and select "Disable". USB-"Seal" (or "Seal" on some of the).
• ✅ Wait for the message “The device can be safely removed” – after that, physically pull out the flash drive.

If no notice appears:

• 🔄 Reconnect the flash drive (pull out and insert again).
• 📱 Check if the "only charge" mode is enabled in the settings USB (see next section).
• 🔧 In some models (for example, POCO X3 Pro) you must first select "File Transfer" from the menu USB.

⚠️ Note: If you pull out a flash drive without safely extracting while copying files, there is a risk of damage to the file system (especially on exFAT or exFAT). NTFS). In this case, the drive may not be read on other devices before formatting.

2. Disconnection through settings MIUI (if the notice does not appear)

On some firmware (e.g, MIUI 13 for Redmi Note 10) Connected Notice USB You might not be able to see it. In this case, you'll have to go manually into the settings.

Instructions for smartphones:

1. Open "Settings" → "Connections and sharing".
2. Choose "USB".
3. Press "Disable" USB-storage device (or “Extract").

For Mi. TV (if the flash drive is connected to the TV):

1. Press the Home button on the remote to open the menu.
2. Go to "Settings" → "Devices" → "USB-device".
3. Select your flash drive and press "Disable".

If no "Disable" item:

• 🔌 Try restarting the device with the flash drive connected – sometimes it resets the lock.
• 📲 On smartphones, check if the mode "Debugging by" is active. USB" (Settings → The phone. → Version. MIUI → 7 times to unlock "For developers").

3. Forced unmounting through ADB (power-user)

If the flash drive is “hang” and does not turn off in standard ways, you can use Android Debug Bridge (ADB). This method is suitable for smartphones and requires enabled debugging. USB.

Step-by-step:

1. Connect your phone to your computer and open Command Prompt (or Terminal on Mac/Linux).
2. Enter the command to check connected devices: Adb devices should appear serial number of your Xiaomi.
3. Run the unmount command (replace). /mnt/media_rw/... The current path, which can be found through adb shell mount: adb shell umount /mnt/media_rw/YourFlashDriveID
4. If you see a "device busy" error, you're still using the files. Close all the apps and repeat the command.

For Mi. TV The process is more complicated – root access is required, as by default ADB The alternative is to reboot the device with the flash drive extraction immediately after switching off (but does not guarantee data safety).

⚠️ Attention: Misuse of the right ADB It can cause data loss or system failure. Don't follow commands unless you're sure they're there. -f (Forced unmounting may damage the file system.

4.Physical extraction: what to do if the flash drive is stuck

Sometimes the problem is not software locking, but mechanically stuck drive.

• 📱 MicroSD slots in hybrid trays (e.g. Xiaomi Mi) A3, slot SIM-card).
• 🖥️ Ports USB-C on Mi TVs TV Q1 — jack-tight.
• 🔌 Cheap. OTG-Adapters with backlash that "stick" to the port.

How to remove the flash drive without damage:

If nothing helps:

• 🛠️ Contact the Xiaomi service center – independent attempts can lead to a breakage of the connector.
• 🔧 For Mi. TV sticky USB port sometimes helps neat tapping on the body around the connector (not on the screen!).

5. Features of extracting the flash drive on different Xiaomi devices

The process may vary depending on the type of device and version. MIUI. Below are the key nuances for popular models.

Smartphones (Redmi, POCO, Mi)

On most phones, the Redmi Note 11, POCO F4, Xiaomi 12T) The standard algorithm is used through notification or settings:

• 📱 Xiaomi Mi 10 Ultra and other flagships: may require fingerprint confirmation to unmount USB.
• 📱 POCO M3 Budgetary models: sometimes notifying the USB It only appears after you connect to the PC.

TVs (Mi TV, Redmi TV)

The TV experience is more complicated due to the limited interface:

• 📺 Mi TV 4A/4S: No Safe Extract button – just pull out the flash drive after you’ve finished working with the files.
• 📺 Mi TV Q1/Q2: ExFAT support, but can freeze when copying large files (>4 In this case, rebooting will help.

Tablets (Mi Pad, Pad) 5/6)

On Xiaomi Pad 6 and other tablets, the algorithm is similar to smartphones, but there is a caveat:

• 📱 If the keyboard is connected through USB-C, The flash drive may not show up in the notifications. Turn off the keyboard before retrieving.

💡

On smartphones Xiaomi with MIUI 14 the function "Auto-disconnection" appeared USB" — If the flash drive is not used for 5 minutes, the system will unmount it automatically. → Special facilities → Additionally. → Auto-disconnection USB.

6. Frequent mistakes and how to avoid them

Even experienced users sometimes make mistakes when working with flash drives on Xiaomi.

Another common problem is that the flash drive is detected, but the files are not displayed.

• 🔍 Hidden files (check in Settings) → Show hidden files).
• 🔧 Incompatible file system (e.g., file system, ext4 Linux).
• 🛠️ Damaged sectors (try connecting to a PC and running chkdsk).

💡

On Xiaomi devices with MIUI The flash drive can be automatically mounted in the "Read Only" mode with a low battery charge (<15%). Charge your phone before working with the drive, otherwise the files will not be copied.

7. Alternative methods of file transfer (if the flash drive is not removed)

If the flash drive is “hang” and does not turn off, and the data on it is critically important, consider alternative methods of transmission:

• 🌐 Cloud Services: Upload files to Mi Cloud, Google Drive, or Yandex Disk, then download to another device.
• 📶 Local area network: Use applications like Xender or Send Anywhere to transfer over Wi-Fi.
• 🔗 FTP-server: Start on the phone FTP-server (for example, via Solid Explorer), and connect from the PC IP.
• 📧 Email: Suitable for small files (up to 25MB in most email services).

For Mi. TV There are fewer alternatives, but it is possible:

• 📺 Connect to the TV on the TV DLNA (via the Media Player app").
• 🖥️ Use it. SMB-Protocol for accessing TV files from a computer (you need to enable in network settings).

If the flash drive is urgently needed, and the data is not important, format it directly on the Xiaomi device:

1. Go to "Settings" → Memory".
2. Pick a flash drive. → "Format".
3. After formatting, extract it in the standard way.

FAQ: Answers to Frequent Questions