How to remove a flash drive from a Xiaomi phone safely: 3 proven ways + error solving

Why you can’t just pull a flash drive out of your phone and what happens if you do it

Flash drives have become an integral part of everyday use of Xiaomi smartphones, especially for owners of models with support OTG (Redmi Note 12 Pro+, POCO X5 Pro, Xiaomi 13T However, many users still retrieve USB-So, you can just pull them out of the connector, and it's not only a risk of data loss, but also damage to the micro file system.-SD or the phone itself.

Unlike computers where the operating system caches data before writing, MIUI (the Xiaomi shell) works differently: files can be written to a flash drive with a delay of up to 10-15 seconds after the operation is completed.

• 📁 File structure damage (a flash drive is defined as “empty” or requires formatting).
• 🔄 Loss of the last stored data (photos, videos, documents that “seem” copied).
• ⚡ Port failure USB-C (less often, but possibly with a sharp physical impact).

In this article, 3 official methods of safe extraction (including hidden features) MIUI 14), as well as instructions for recovering the flash drive if the error has already occurred, with special attention given to models with a hybrid slot (where the flash drive replaces the second one). SIM-map, as they require additional manipulation.

Method 1: Standard Disconnection through the notification panel (for MIUI 12-14)

The fastest and most versatile method, running on all current firmware versions, is suitable for flash drives connected via a flash drive. OTG-adapter or inserted into a hybrid slot (e.g. in Redmi) 10C or POCO M5).

Algorithm of action:

1. Open the notification bar by swiping your finger from top to bottom across the screen.
2. Find a notice that says USB-Drive is connected (flash drive icon) If it's not available, go to Settings → Connected devices.
3. Slip on the notification and select Extract or Safe Extract.
4. The device can be removed (usually takes 2-5 seconds).

⚠️ Warning: If nothing happens after clicking Extract for more than 10 seconds, it's a sign that the system is still working with the files on the flash drive:

• 🛑 Don't pull the drive out by force.
• 🔍 Check if you are currently copying files (for example, through Explorer or Gallery).
• 🔄 Restart your phone if the freeze is repeated (this may indicate a file system error).

Method 2: Disconnect via "Settings" (for hidden ones) USB-device)

If the flash drive does not appear in the notification panel (for example, after use in mode) USB-It's a PC drive, and you can extract it from the system menu, and it's also relevant for devices with a PC. MIUI for POCO, where the notification interface is modified.

Step-by-step:

1. Go to Settings → Connected Devices (or Settings → Additional → USB in older versions).
2. Find your flash drive in the list (it can be called). USB-drive, removable disk or display model, for example, SanDisk Ultra 64GB).
3. Slip on the device and select Disable or Remove.
4. Confirm the action if the system requests permission.

💡 Useful tip: On some models (Xiaomi 12 Lite, Redmi) K50i) This menu also displays the connection status (e.g. Data Transfer or Charging Only). If the status is active, wait for it to change to Not Active before retrieving.

Method 3: Forced extraction for "hung" drives

In rare cases, a flash drive can freeze in the system — for example, if its file system is damaged or the phone has not correctly completed the recording operation, in which case standard methods do not work, and the notification panel hangs the message Extract... indefinitely.

To safely extract the drive without risking data:

1. Activate Developer Mode: Settings → About Phone → MIUI Version (Tap 7 times)
2. Return to Settings → Additional → For developers and enable USB debugging.
3. Connect the phone to the PC and execute the command to ADB: adb shell am broadcast -a android.intent.action.MEDIA_EJECT --es device /dev/block/vold/179:X Replace X with your device number (you can find it through adb devices).
4. If ADB is not available, restart your phone to Safe Mode (press the Power button → Reboot in Safe Mode) and remove the flash drive after booting.

⚠️ Attention: Forced extraction through ADB or rebooting can cause data loss if the flash drive is recorded!

What to do if the flash drive is damaged after improper extraction

If you have a hot flash drive and now it:

• 🚫 Not detected on any device;
• 📛 Requires formatting when connecting;
• 📂 Shows incorrect volume (for example, 0 bytes or 8 MB instead of 64 GB),

- Don't throw it away. In 80 percent of cases, it's recoverable.

Step 1. Checking on the PC

Connect the flash drive to your computer (preferably via USB 2.0, as 3.0 may not recognize a damaged drive) and do:

1. Run the Command Prompt on behalf of the administrator.
2. Enter the command: chkdsk E: /f (replace E: with the letter of your drive).
3. If chkdsk doesn’t help, use utilities like TestDisk (free) or R-Studio (paid but demo mode).

Step 2: Recovery via phone

On Xiaomi smartphones with MIUI 13/14 there is a built-in utility to check the drives:

1. Go to Settings → Memory → External drive.
2. Select Verification and Correction (or Format if other options are not available).
3. Follow the instructions on the screen. Attention: formatting will delete all data, but often it's the only way to bring the flash drive back to life.

💡

If the flash drive is detected but the files are not opened, try copying them to your phone or PC using PhotoRec. It recovers signature data while ignoring the corrupted file system.

Features of extracting a flash drive from a hybrid slot (for two) SIM-map)

Xiaomi models with hybrid slot (Redmi) 9A, POCO M4 Pro, Xiaomi 11 Lite NE etc.) require additional actions when working with flash drives, the fact that such a slot combines the functions of connecting the second SIM-cards and microSD, and the system can "forget" about the presence of the drive when switching modes.

To avoid problems:

• 📶 Disable mobile data transmission before removing the flash drive (sometimes the communication module conflicts with the data transfer). USB-controller).
• 🔄 Reboot your phone after first connecting a new flash drive – this helps the system to properly initialize the drive.
• 🚫 Do not remove the flash drive if a call is currently being made or the mobile network is active (this may cause the module to crash). SIM/UFS).

🔍 How to check the type of slot on your Xiaomi:

1. Open Settings → About the phone → Full specs.
2. Find the Memory or Card Slot section.
3. If you have a Hybrid slot or Slot 2 (SIM/microSD) specified, your phone only supports one drive (either a second SIM or a flash drive).

Frequent Mistakes and How to Avoid Them

Even experienced users sometimes make mistakes when working with flash drives on Xiaomi, here are the most common ones and ways to prevent them:

⚠️ Note: If you use a flash drive as internal memory (Adoptable Storage function in the computer). MIUI), If you remove it without first unmounting it, it will cause the system to collapse:

• 🔧 First, unbind the drive in Settings → Memory. → External drive → Settings (⚙️) → Formatting as portable.
• 📱 Restart your phone after changing your settings.
• 🚫 Never remove such a flash drive "hot" - this is equivalent to removing the system partition.

💡

Flash drives formatted as internal memory cannot be removed without first unmounting. This is the only case where improper extraction can lead to a complete loss of performance of the phone (reset to factory settings is required).

FAQ: Answers to Frequent Questions