hi there i have a number off problems with my phone. #1 takes ages to boot up #2 when it finally boots it can lag and even restart some times i have to take battery out to start again. #3 when it comes on to the samsung logo on boot up it gives me sound when it finaly loads up the sound goes and i cant hear any body when i male a call. hopefully people can point me in the right direction how to fix this problem im new to all this thanks a lot