File Transfer via USB to Xiaomi: A Complete Guide to Error Solutions

Transfer of files through USB-cable on smartphones Xiaomi, Redmi or POCO It seems like a simple task, until you run into the typical problems: the phone is not defined as a drive, files are not copied or the transfer speed is poor. USB, including protocol setting MTP, utilization OTG-Adapters and alternative methods for cases where the standard connection is not working.

Xiaomi devices feature the frequently updated MIUI firmware, which can change the location of settings or introduce new restrictions. We took this into account and prepared the current instructions for MIUI 12-14 versions (including HyperOS), you will also find a table of compatibility of USB modes with different operating systems and unique solutions for models with a locked bootloader, where the standard MTP may not work.

1. Preparation of Xiaomi smartphone for file transfer

Before you connect your phone to your computer, follow a few key steps that will save you 80% of the trouble with the device.

Check the cable and USB port first. Use the original Xiaomi cable or a certified USB-Type C (for newer models). Cheap cables often don't support data transfer, working only for charging. Also check the phone connector - dust or moisture can block contacts. Use a wooden toothpick (not metal objects!) to clean.

Next, update your firmware: go to Settings → About Phone → Update MIUI. Outdated versions of MIUI may contain errors in MTP drivers. If the update is not available, check the bootloader status in Settings → Additional → MIUI version (Block Status Line). On locked devices, some USB modes work with restrictions.

Make sure it's working. USB-cable (try another one)

Clean the USB port on your phone from dust

Update MIUI to the latest version

Unlock the phone screen (do not connect in a locked state)

Turn off the "Only Charging" mode in the notification curtain-->

2. Configuring the data transmission mode (MTP/PTP)

By default, Xiaomi smartphones connect to PCs in Charging Only mode. To transfer files, you need to manually select MTP (Media Transfer Protocol) or PTP (for photos), you can do this in two ways:

Method 1: Through the notification curtain

1. Connect the phone to the computer.
2. Unlock the screen (important!).
3. Swipe down to open the notification curtain.
4. Click on the Charge notification via USB.
5. Select File Transfer (MTP).

Method 2: Through Developer Settings (if MTP is not displayed)

1. Activate Developer Mode: Go to Settings → About Phone and click on MIUI Version 7 times.
2. Back to Settings → Additionally. → For developers.
3. Find the default USB configuration option and select MTP.
4. Reconnect the cable.

MacOS requires additional software to work with MTP, such as Android File Transfer. Download it from the official Google website and follow the instructions. On Linux, it is usually enough to install the mtp-tools package through the terminal:

sudo apt install mtp-tools

3. Alternative methods of file transfer

If MTP is not working or the transfer rate is too low (typical for large files), use these methods:

• 🔄 OTG-adapter + flash drive/memory card: Connect to the phone USB-OTG Adapter and external drive. Copy files directly, without a PC. OTG (Check in the settings → Connected devices).
• ☁️ Cloud services: Upload files to Google Drive, Mi Cloud or Telegram (channel/saved messages), then download to your computer. Free available up to 15 GB in Google Drive.
• 📶 Local area network (FTP/HTTP): Use applications like this. FX File Explorer or Solid Explorer FTP-Connect to it from your PC via your browser or FileZilla.
• 🔗 Direct link (for photos): In the Xiaomi gallery, select a photo → Share. → Reference MIUI. The link will be available for 5 days.

MTP through USB|OTG-adapter|Cloud services|FTP/Wi-Fi|Other-->

Advantages and disadvantages of alternative methods:

4. Solving common mistakes

If your computer can’t see your Xiaomi phone through USB, check out these points:

⚠️ Note: On models with HyperOS (e.g. Xiaomi 14, Redmi Note 13 Pro)+) regime MTP It can automatically shut down after 5 minutes of inactivity. To avoid this, activate Debugging by USB developer-setting.

• 🔌 "Device not identified": Driver problem. Remove device in Windows and reconnect. For MacOS, reinstall Android File Transfer.
• 📱 "Phone charging but files not being transferred": There may be a data lock warning hidden in the notification curtain.Verify all notifications by swiping down twice.
• 🔄 "Files are copied with errors": Format your phone's memory card into FAT32 (through settings → Memory. → Formatting). exFAT and NTFS may not be supported.
• 🔒 "Access denied: On phones with MIUI 14+ include permission to USB-debugging in Settings → Annexes → Permits → Special access → Access to USB.

For POCO F5, Redmi K60 and later: If the MTP mode has disappeared after the MIUI update, reset the USB settings:

1. Go to Settings → Connected Devices → USB Settings.
2. Click Reset USB settings.
3. Reconnect the cable and select MTP.

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If file transfers are interrupted by 50-70%, try disabling battery optimization for Media (Settings → Applications → Application Management → Media → Battery → No Limits).

5. File transfer on locked devices

On Xiaomi smartphones with a locked bootloader (for example, the official firmware for the Redmi Note 12 or POCO X5), the MTP mode can work with restrictions.

Use the Android Debug Bridge (ADB):

1. Enable USB debugging in the developer settings.
2. Connect your phone to your PC and confirm your trust in the computer on your phone screen.
3. Open the command line (Windows) or the terminal (Mac/Linux) and type:

adb devices

If the device is displayed, use commands to copy:

adb pull /sdcard/DCIM/ C:\Photos\# Copy photos on PC


adb push C:\Music\ /sdcard/Music/ # Download music to your phone

Use Fastboot to unlock (power users only!):

If MTP is critical, unlock the bootloader via the Mi Unlock Tool. The official instructions on Xiaomi's website require you to link your account and wait 7-15 days. Once unlocked, all data on the phone will be erased.

💡

On locked devices, ADB is the only reliable way to transfer files without losing data, but it requires pre-configuration and is not suitable for large volumes (speeds of ~1–2 MB/s).

6. Optimization of transmission speed

Transfer speeds over MTP to Xiaomi are often limited to 5-10 MB/s, even USB 3.0.

• 🔌 Use the port. USB 3.0 (blue connector) on your computer and supported cable USB 3.1 Gen1 (check the labeling on the cable).
• 📁 Archive files: before transfer, pack folders into ZIP/RAR. This will reduce the number of I/O operations.
• 🔄 Disable Antivirus: Programs like Kaspersky or Avast can scan every file when you copy, slowing down the process.
• 📱 Activate Do Not Disturb mode on your phone so that background processes do not interfere with transmission.

To check the real speed, use CrystalDiskMark (Windows) or Blackmagic Disk Speed Test (Mac). Connect your phone and run the test - if the speed is below 10MB/s, the cable or port is the problem.

7.Security in file transfer

Transferring data via USB can be risky if you connect your phone to public computers (such as Internet cafes or airports).

• 🔒 Turn off the debugging. USB after use to prevent unauthorized access.
• 📱 Use only charging in public places. To do this, select the appropriate mode in the notification curtain.
• 🛡️ Encrypt sensitive files before transfer. MIUI There is a built-in function for this: select a file → More. → Encrypt.
• 🔄 Check files with antivirus after copying to a PC. Viruses can disguise themselves as harmless documents.

⚠️ Warning: On HyperOS phones, when connected to an untrusted PC, the system can automatically block access to personal data (photos, messages). → Confidentiality → Special permits → Access to USB and prove your trust.

FAQ: Frequent questions