Install Sony PC Companion
Go to www.sonymobile.com on your computer.
Find the download section on the web page to download Sony PC Companion.
Download and install Sony PC Companion on your computer.
Transfer audio files
Start the program Sony PC Companion on your computer.
Follow the instructions on the screen to establish a connection to your phone.
Press Start below Media Go.
If it's the first time you use the application Media Go:
Follow the instructions on the screen to install the function.
Press Music below Library on the left side of the screen.
Press the drop down list next to Music in Library.
Highlight the required audio files and press Add to at the bottom the screen.
The audio files are transferred to your phone.
If the software has been updated, there may be some differences in relation to these instructions.