Hello, I have a nokia 6230. My sister gave me this phone, she bought it, so it's not stolen. She does not know the restriction code, nor do i. I have a cingular Sim Card in it.. When i turn it on it asks for a restriction code and i do not know it.. how do i get it? i do not know my IMEI number, nor do i know how to get it. I LIVE in Atlanta Georgia