Hi all! ive just joined this site,and im having a BIG problem with my mobile!i bought it on the 7th of febuary 2011 from e-bay and it was working fine for 5 days,but after turning the mobile off and on again,i got the BLACK SCREEN OF DEATH,the phone will start the boot up and shows the splash screen but then screen goes black and vibrates now and again and the 2 bottom buttons light up,it had been unlocked and froyo 2.2 put on it,so i guess froyo made it CRASH? can ANY 1 help me!! the seller is being very akward and not helping! i paid