My Bluetooth of nokia n900 isnt working....no bluetooth address is on about product
 

My bluetooth of nokia n900 isnt working for 1 month.what can i do?and also from about product there is only wlan adress.no bluetooth address is available.what can i do please tell me. i have a huge message on my inbox which i cant delet,i tried from mobile and also with ovi suit.but it isnt working.please help:(