Hey Guys! I got a Samsung Gravity S for almost half a Year, and its a Bad Phone. But its all I got So I'm stuck with it. So its been working fine, and all of a sudden the screens black? It doesnywork at all but the Systems still running! So Iopened the keyboard and the screen turned on and everything was fine . But when I close it it turns black. So now the screen only works when the keyboards up! Please Help guys! -Piero Please I need help!