I will like you to assist me in unlocking my cell...

Question

hello sir,this is derrick from the states but now in Ghana cos of my business but i bought a cell phone from the cingular shop...i bought a SONY ERICSSON W580I cell phone from them but since i came to Ghana...i dont get the network here so i will like you to help me unlock the W580i cell phone cos i have to do some important calls and other stuffs like that so pls help me out to unlock it ok?thank you... MR. DERRICK