Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
what u mean a reboot??? hold down the home buttona and slep button??? that wont do a reset is what i need and i dont care about anything just my contacts so all i need to know is will i lose them???
 
I assume you're talking about a "restore" not a reset. Just sync your phone beforehand and you won't lose your contacts. I think you might lose your settings, though. I think they revert back to defaults when you restore.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.