Transferring files from a smartphone to a PC via USB cable remains the most reliable and fastest way - despite the spread of cloud services and wireless technologies. The copying speed via wire reaches 480 Mbit/s (for USB 2.0) and up to 10 Gbit/s (for USB 3.1 Gen 2), which is 5-10 times faster than via Wi-Fi or Bluetooth. However, many users encounter problems: the computer does not see the phone, files are not copied, or the device is defined as “unidentified.”

We will look into this in this article all current methods of data transfer via cable, including solutions for cases where the standard connection does not work. We will pay special attention to the settings MTP protocol (Media Transfer Protocol), which is used by Android default, as well as alternative modes like PTP or USB drive. We will separately consider the nuances for devices with MIUI, One UI and "clean" Android.

If you use MacOS, the process will be different - this OS will require additional software like Android File Transfer. And owners of older versions Windows (for example, Windows 7) may need to manually install drivers MTP via Device Manager. We will also look at all these cases.

📊 Which method of transferring files do you use more often?
Via USB cable
Via the cloud (Google Drive, Yandex.Disk)
Via Bluetooth
Via Wi-Fi (FTP, LocalSend)
I do not transfer files

1. Preparation: what cable and connector are needed for data transfer

Not every USB cable supports file transfer. Cheap "charging" cables often have only two pins for power (+5V and GND) and do not connect data lines (D+ and D-). To check the cable:

  • 🔍 Inspect the connector: in USB Type-C there should be 12 contacts (cheap cables may have 4 or 6). B Micro-USB — 5 contacts.
  • 📱 Connect to PC: if the phone is charging, but is not detected as a storage device, the cable is for power only.
  • 🛠️ Use the original cable: manufacturers (Samsung, Xiaomi, Google) guarantee support for data transfer.

It is also important to consider USB port version on your phone and computer:

USB versionMax. speedConnector on the phoneExamples of devices
USB 2.0480 Mbit/sMicro-USB, Type-CSamsung Galaxy S6, Redmi 4A
USB 3.0/3.1 Gen 15 Gbit/sType-C (blue connector)Google Pixel 3, OnePlus 6T
USB 3.1 Gen 210 Gbit/sType-C (red/orange connector)Samsung Galaxy S20+, Xiaomi 12 Pro
USB 4.040 Gbit/sType-C (logo"40Gbps")ASUS ROG Phone 5, Sony Xperia 1 IV
⚠️ Attention: If you connect the phone to USB hub or front panel system unit, the speed may be limited by the hub version. For maximum speed, use the rear ports USB 3.0+ on the motherboard.

On some phones (for example, Samsung Galaxy S22 or Google Pixel 7) connector USB-C supports Thunderbolt 3/4, but for file transfer this does not provide advantages - the limitation is imposed by the protocol MTP, not the physical interface.

2. Standard method: connection via MTP (Media Transfer Protocol)

MTP - the main protocol for transferring files from Android to a PC, starting from version Android 4.0 Ice Cream Sandwich. It allows the computer to interact with the phone's file system as a media player (for example iPod), and not as a flash drive. This provides security advantages, but sometimes causes errors.

Step-by-step guide:

  1. Connect the cable to the phone and PC. Use the port on your computer for maximum speed. Connect the cable on your phone. On some devices ( USB 3.0+ on your computer for maximum speed.
  2. Unlock the screen phone. On some devices (Xiaomi, Oppo), the connection is blocked if the screen is locked.
  3. Select the transfer mode:
    • A notification will appear on most phones "Charging via USB" - tap on it.
    • Select from the menu "File transfer" (or "MTP").
    • On Samsung may be called "Media file transfer".
  • Open Explorer to PC (Win + E).The phone will appear in the "This Computer" section as a separate device.

    • If the phone is not displayed:

    • 🔄 Reconnect the cable (sometimes changing the port helps USB).
    • 📱 Reboot the phone - this will reset temporary errors MTP.
    • 🖥️ Update drivers to the PC via Device Manager (section "Portable devices").

    The cable supports data transfer (not only charging)

    The phone screen is unlocked

    The "File Transfer" mode is selected (MTP)

    The USB port on the PC works (check on another device)

    MTP drivers are installed (manual installation is required for Windows 7)-->

    ⚠️ Attention: On Windows 11 sometimes there is a conflict with the drivers MTP after updates. If the phone is no longer detected after an OS update, try rolling back the driver via Device properties → Driver → Rollback.

    3. USB drive

    If MTP does not work, you can use other protocols:

    • 📷 PTP (Picture Transfer Protocol):
      • Designed for photo/video transfer.
      • Works more stable MTP on MacOS and older versions Windows.
      • Limitation: only the folder is visible DCIM and Pictures.
    • 💾 USB drive (UMS):
      • The phone is detected as a flash drive (full memory access).
      • Requires unmounting the SD card (the phone cannot be used during the transfer).
      • Not available on all devices (disabled in Android 6.0+ by default).

    How to enable PTP or USB drive:

    1. Connect the phone to the PC.
    2. B notification "Charging via USB" tap and select the desired mode.
    3. For USB drive you may need confirmation of unmounting the memory card.

    On some phones (for example, Sony Xperia or LG) the mode USB drive is hidden. To activate it:

    1. Go to Settings → System → For developers.
    2. Enable the option "Select configuration USB".
    3. An additional item will appear in the connection notification "USB drive".
    How to enable developer mode on Android

    Open Settings → About phone.

    Tap 7 times on the item "Build number" (or "MIUI version" on Xiaomi).

    Enter the PIN code, if required.

    A new section will appear in the menu Settings Settings "For developers".

    4. Problem solving: the computer does not see the phone via USB

    If the phone is not detected in any mode, check the following points:

    ProblemCauseSolution
    The phone is charging, but is not visible as a driveCable for charging onlyUse an original data cable
    Device detected as "Unidentified"Missing MTP driversInstall drivers via Device Manager or Android SDK
    The error "MTP USB device is not recognized" appearsDriver conflictRemove the device in Dispatcher and connect again
    Phone is visible, but files are not copiedDamaged file systemCheck your phone for viruses or errors via chkdsk (for SD card)

    For Windows:

    • 🔧 Open Device Manager (Win + X → Device Manager).
    • Find the device with an exclamation mark in the section "Portable devices" or "Other devices".
    • Right click → "Update driver" → "Search for drivers on this computer".
    • Select "MTP USB Device" from the list.

    For MacOS:

    • 🍎 Install Android File Transfer from the official website Google.
    • 🔄 Restart your phone and Mac after installation.
    • 📁 Connect your phone in MTP or PTP.
    💡

    If the phone is still not visible, try connecting it to another PC. If the problem persists, reset the USB settings on your phone via Settings → System → Reset → Reset USB settings (not available on all devices).

    5. Transferring files without MTP: using ADB (for advanced users)

    If standard methods do not work, you can copy files through ADB (Android Debug Bridge) —a debugging tool that is included with Android SDK. This method requires enabling USB debugging and installation ADB on a PC, but it works even with a damaged file system.

    Instructions:

    1. Enable USB debugging USB:
      • Go to Settings → About phone → Build number (tap 7 times).
      • Go back to Settings → System → For developers.
      • Activate "USB debugging".
    2. Install ADB on your PC:
      • Download Platform Tools from the site Google (section for developers).
      • Extract the archive into a folder C:\platform-tools.
      • Open Command Line in this folder (Shift + right button → Open PowerShell window here).
  • Connect your phone and check the connection: 
    adb devices

    The name of your device should appear.

  • Copy files:
    • To download a file from your phone to PC: 
      adb pull /sdcard/DCIM/Camera/photo.jpg C:\Photos\
    • To download a file to phone: 
      adb push C:\Documents\file.pdf /sdcard/Download/
    ⚠️ Attention: Commands adb pull and adb push do not save file metadata (for example, the date the photo was created). To back up photos, it is better to use specialized utilities like Google Photos or Digikam.

    ADB allows you to copy files even from a locked screen if USB debugging was enabled previously. This is useful if the phone is out of order, but you need to save your data.

    6. Optimizing transfer speed: how to speed up file copying

    The transfer speed via MTP is often limited not only by the version USB, but also by phone settings. Here's how to increase it:

    • 🚀 Use the USB 3.0+ port:
      • On a PC, ports USB 3.0 usually marked in blue.
      • On your phone, check support USB 3.1 in the specifications models.
    • 📂 Copy files as archives:
      • Compress the folder with files on .zip on your phone (for example, via RAR or ZArchiver).
      • The transfer speed of one large file is higher than thousands small.
    • 🔄 Disable synchronization:
      • Before copying, disable Google Photos, Dropbox and other cloud services.
      • They may block access to files during transfer.
    • 🛠️ Use alternative file managers:
      • On your PC install Total Commander or Far Manager —they are optimized for working with MTP.
      • On your phone try FX File Explorer or Solid Explorer (support FTP via USB).

    Comparison of copying speed of 1 GB of data:

    MethodUSB 2.0USB 3.0USB 3.1 Gen 2
    MTP (standard)~3 minutes~1 minute~30 seconds
    ADB (pull/push)~5 minutes~2 minutes~1 minute
    USB drive (UMS)~2 minutes~40 seconds~20 seconds
    FTP via USB (via application)~4 minutes~1.5 minutes~50 seconds
    💡

    For maximum speed, use mode USB drive (if available) + port USB 3.1 on PC. This will speed up copying by 2-3 times compared to MTP.

    7. Security: how to protect data when transferring via USB

    Connecting your phone to other people's computers (for example, in an Internet cafe or at work) can put your data at risk. Follow these rules:

    • 🔒 Lock the screen when connected:
      • Set up automatic lock after 10-30 seconds in Settings → Lock screen.
      • Use PIN or Pattern key instead of a fingerprint/face when connecting to unfamiliar PCs.
    • 🚫 Disable access to files by default:
      • In settings Android select mode "Charging only" when connecting to other devices.
      • On Samsung this is called "No data transfer".
    • 🛡️ Encrypt sensitive data:
      • Use VeraCrypt or 7-Zip with a password to archive sensitive files before transfer.
      • For photos/videos, enable encryption in Settings → Security → Phone encryption.
    • 🦠 Scan files for viruses:
      • After copying to your PC, scan the folders via Kaspersky or Dr.Web CureIt!.
      • Use on your phone Malwarebytes to check downloaded files.

    On phones with Android 12+ a function has appeared "USB restrictions":

    1. Go to Settings → System → For developers.
    2. Find the option "Restrict USB access".
    3. Enable it - this will block data transfer until the screen is unlocked.
    ⚠️ Attention: On some phones (Huawei, Honor) when connected to a PC, it may automatically turn on mode "HiSuite" (proprietary software for synchronization). Disable it in USB settings to avoid unauthorized access to data.

    8. Alternatives to USB: when the cable is not at hand

    If you do not have a cable or it is broken, use one of these methods:

    • ☁️ Cloud services:
      • Google Drive, Yandex.Disk, Dropbox —upload files from your phone and download to your PC.
      • Limitation: speed depends on the Internet connection (on mobile 4G ~10 Mbit/s).
    • 📶 Local network (FTP/Wi-Fi Direct):
      • Install on your phone FX File Explorer or Solid Explorer.
      • Enable FTP server in the application settings.
      • Connect from your PC via Explorer → Network Neighborhood at ftp://IP_phone:port.
    • 📲 Messengers:
      • Send files to yourself Telegram (up to 2 GB) or WhatsApp (up to 100 MB).
      • Minus: photo/video compression (quality deteriorates).
    • 🔄 LocalSend (similar to AirDrop):
      • Install LocalSend on your phone and PC (there are versions for Windows/MacOS/Linux).
      • Transfer files over a local network without the Internet (speed up to 50 Mbit/s).

    Comparison of the speed of alternative methods (for a 1 GB file):

    MethodSpeedLimitations
    Cloud (4G)~2–5 Mbit/sTraffic, file size limitation
    FTP over Wi-Fi (5 GHz)~20–30 Mbit/sNeeds configuration, depends on router
    LocalSend (Wi-Fi)~40–50 Mbit/sRequires software installation on PC
    Bluetooth 5.0~2 Mbit/sVery slow, only for small files

    For regular transfer of large volumes data (for example, photo backup), the combination USB cable + USB storage modeis best. If there is no cable, give priority LocalSend or FTP via Wi-Fi (if you have a router with support Wi-Fi 6).

    💡

    USB remains the most in a reliable and fast way, but to transfer 1-2 files it is more convenient to use LocalSend or the cloud.

    FAQ: Frequently asked questions about transferring files from Android to PC

    My phone is detected as a “Media device”, but files are not copied. What should I do?

    This problem is typical for MTP on Windows. Try:

    1. Disconnect the phone, then reconnect, selecting mode PTP instead of MTP.
    2. Update drivers via Device Manager (section "Portable devices").
    3. Install Microsoft Media Feature Pack for Windows 10/11 N (if you have a "lightweight" OS version).
    4. Check your phone for viruses - some malware is blocked MTP.

    If all else fails, use ADB or alternative file managers like Total Commander with a plugin MTP.

    Is it possible to transfer files from Android to Mac without additional apps?

    No, MacOS does not support MTP"out of the box". You will need:

    • Install Android File Transfer (official software from Google).
    • Or use OpenMTP (an alternative with support macOS Ventura and newer).
    • For MacOS Sonoma you may need to manually install drivers via Homebrew:
    brew install --cask android-file-transfer

    brew install libmtp

    After installation, connect the phone in MTP or PTP.

    Why do they become “broken” when copying photos via MTP?

    This happens due to:

    • Transmission interruptions —do not disconnect the cable until copying is complete.
    • Damaged file system on the phone or SD card (check via chkdsk on the PC).
    • Conflict with cloud services (Google Photos can block access to files).

    Solutions:

    1. Copy files in small batches (100-200 photos at a time).
    2. Use mode PTP instead of MTP.
    3. Archive photos to .zip on your phone, then copy archive.
    How to transfer files from Android to Linux?

    On most distributions Linux (Ubuntu, Fedora, Arch) support MTP is enabled by default. If the phone is not detected:

    1. Install packages for MTP: 
      sudo apt install mtp-tools mtpfs # For Debian/Ubuntu

      sudo dnf install libmtp # For Fedora

    2. Connect the phone to mode MTP.
    3. Open the file manager (Nautilus, Dolphin, Thunar) - the device will appear in the side menu.

    For K