iPhone Audio file not wrking in device

[spilakalb]

Hi,
I have developed a programe which executing the audio file in simulator.
But its excuting file without any error but not hearing any sound in device.Any idea?

 

[Carlanga]

turn on the speaker

 

[spilakalb]

haha...done that also..Problrm was with my ears (joking)

Seriously..any input?