play music 
wake up music player
While the music player is active, your phone will conserve battery power by turning off the external display.
To turn the external display back on, touch the screen.
turn off music player
To turn the music player off, press %.
music player tips
If you receive a call while playing music, the music pauses. You can IGNORE the call and send the caller to voicemail or ANSWER the call. Music play resumes when you end the call.
To hide your music player while a song is playing, press OPTIONS > Hide. While the music player is hidden, you can use other phone features. Using applications (such as games or FM radio) turns the music player off.
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