camera is not working ?

hai this is manzoor please will u do me one favor please i am using nokia 6600 model actually what happen camera is not working when i take a snap means this message is coming temporary over load when i open gallery means i takes 5 mintues or more time to open i am using memory card only 64mb i done format by pressing *3 call button and on/off switch format is completed and i done format mmc card also but 1 or 2 snaps again it get same problem so it better to do flash or any another problem is that and recently i done format after 3 days now it is working when i open blue tooth means again it is going and all are opening but songs in the mmc card is not playing when i open realplay it shows no data but i open file manager in that its showing the songs but unable to play why please please solve my problem as soon as possible bcoz its my fever ate pice and 1 more thing u r frm and is their espert in hyderabad to solve my prob did u have any i dea please solve my prob thanking you my id is