You can use the music player to play audio files you have transferred to your phone.
Press Play Music.
Slide your finger right starting from the left side of the screen.
Press Music library.
Press the required category.
Press the required audio file.
Press the song title at the bottom of the screen.
Press the Volume keys to select volume.
Press arrow right to go to the next audio file.
Press arrow left twice to go to the previous audio file.
Press the repeat icon to turn the function on or off.
Press the shuffle icon to turn the function on or off.
Press the menu icon.
Press Add to playlist.
Press NEW PLAYLIST.
Key in a name for the playlist and press CREATE PLAYLIST.
Press the Home key to return to the home screen.