how can i fix my; samsung d500...????
 
                i recently purchased a second hand "samsung d500" mobile , ive unlocked to all networks but im unable to make or recieve calls??? i can use all other features on the phone apart from this?? someone said i needed a new motherboard, how and where would  i get my hands on one of these, and would i be able to fix it myself??
Any help would be gratefully apreciated...
            
             robert heron
            
 October 2006