I JUST got my iphone and set it up using Itunes
now my adress book wont works , it justs opens and closes
gives me an NIB file missing error in the console

BUT ALL MY CONTACTS SEEM TO BE IN THE IPHONE

then i went on and tried to reinstall the adress book out of my DVD but i ended up installing the one for tiger (i deleted the one i had)
now it wont launch in Leopard

im totally screwed please help , i switched from a black berry so thats no helping either , im lost