I hope someone can help me.I am a newbee to this phone stuff,I think I screwed up my new phone.I bought a cd off e-bay with ringtones ,etc.I am running Vista (sucks)so I was trying to update the usb drivers with my phone plugged in and my i580 wont connect,it keeps telling me no service.I can take my sim out and put it in one of my older phones and everything is fine.It works in the new i580 to it just wont connect then it says no service.I hope someone can help me out I just bought this phone.Thanks guys