How can i disable the vibration feedback when aswering calls

[Guest MAYORLIM]

Hi guys got a small problem on my omnia i900 wherein i always get a 1 second Vibration

Feedback evereytime a call is answered for both incoming and outgoing calls.

Although i like the feedback feature, but what if i want to turn it off ? How do i disable it ?

My device version as follows:

PDA : i900DXID1 / SK002

PHONE : i900DXID1

Hoping you guys can help me out... Thanks in advance and more power. :D