problem with my set

Dear

I purchase a set of 15-05-2006

model od SGH-D820 & IMEI : 351746010434119,which have frquently a problem

with my set.pervoius problem was

"set getting to hot "next problem is

bluetooth"now day the bluetooth is not getting activted .if i am doing

phone is not reset.

i submitted the set in u r service center "kolkatta".

so i request to u,please checck the set,if not ok,please change my set.

other wise i ll go furture action.

so please help me.

Thanks

DHARM