Select setting for USB connection
Press the Navigation key.
Scroll to Settings and press the Navigation key.
Scroll to Connectivity and press the Navigation key.
Scroll to USB data cable and press the Navigation key.
Scroll to Mass storage and press the Navigation key.
Press Disconnect to return to standby mode.
Connect phone and computer
Connect the data cable to the socket and to your computer's USB port.
Transfer audio files
Start a file manager on your computer and find your phone in the computer's file system.
Go to the required folder in your computer's file system.
Highlight the required audio file and move or copy it to your phone.