I think of creating a sms application which can send a bulk of sms to multiple numbers. i dont know how many option do i have.
option1, I have a gsm modem module which i can communication using at commands and send sms thru rs232.
option2, connect to the nokia phone thru usb to pc, communicate the phone with Nokia PC Connectivity SDK.
I want to know do i have any other option, if not, with above 2 options,...