Hello,I purchased an unlocked and I think jailbroken 2g iPhone Version 3.0 can I update the software using iTunes 10.4.1 or sync any apps,music etc.? also is it ok to Erase All Content and Settings?I think it may be jailbroken since there is 3 applications on the phone I am not familiar with "BootNeuter,Icy and Cydia sorry but I am a total newbie when it comes to this stuff,any help will be much appriciated.Thanks