Intenet settings ERICSSION W91 Mobile Handset

Hello,

my name is Amit. I purchse tata docomo card at last 15 days befor to use internet.
Ineternet is started on my hand set, but when I connect my mobile to my pc they ask me the setting of that connection.

I request u to plz send me the settings of my handset, on that I can use my mobile as modem & use internet on my pc.

My handset is SONY ERICSSION W910i (walkman series)