Thank you so much! just debranded W580i Cingular CID53 using these 3 files ( india cust pack) W580_R8BE001_MAIN_GENERIC_LA_RED53.mbn, W580_R8BE001_FS_AMERICA_2_RED53.fbn, W580i_CDA102774_66_R4A_Customized_India

Thrilled to see US Cingular connect to internet in India for the first time. Now downloading google maps.