guys iam facing the below issues with Gingerbread

1)Camera Function Not Working!
2)Can't Play media file Songs Or Video!
3)no notification Sound is avilable like sms or keyboard sound etc.
4)Cant play Flash Content youtube nor from the website or Application ..
5) receive a call with out ringtone / vibration then no voice sound form both the parties..(i know the phone function is not fully functional)
market is showing only Free content and i guess its a old version (how to update?)


Dose anyone facing the same problem please help !!!

Regards