When i am playing midi files in 3650 in the volume is very low ..i have set phone valume to full .. Why is it so ...How can i increase the volume of midi in this phone .

The same problem is when i am playing sound using nokia UI api .
i am playing ringtones with data as a hex like

302A.... (same as the ota ringtones )

How can i increase Volume ..
Thanks in advance .

Kuldeep Singh