BenQ Z2 - Manual (Page 116)

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4. After you are finished editing the notes in the channel, press
the Joystick button (OK) to return to the channel list. You
can now repeat the above steps to create another channel of
music.
5. When you are finished with all the channels that you wish to
fill with notes, press (Option) in the channel list screen
to access the following options:
• Play All
Plays the polyphonic ring tone that results from mixing
all channels.
• Play Channel
Plays the channel you have currently scrolled to (if this
channel does not contain any music that you created,
this option will not appear).
• Save
Select this option and your phone will automatically
mix the music you have created in the channels into a
polyphonic ring tone, and save this ring tone to the
menu Media Center > Music > Melodies.
Downloads
Downloads stores the files you download through WAP or from MMS
messages.
Format miniSD
This option will delete all the files stored in the miniSD Card. The
phone code is required to execute this task.