ok i had a fw upgrade on my phone again and got 5.06 done on it. earlier i was on 4.39 & 3.12. after i was on 4.39 my bt was givin errors over and over. then worked for a bit and then it stopped again. then ppl here said to update the fw so i got a new one to 5.06, then the bt worked for one day and then again the same error. i have also done formattin and hard reset as well. so whts gion wrong. my phone is not under warrenty nemore. so wht to do ne other fix. did i del some files of my phone ?