hi....i m heaving iphone 2g 8gb unlocked....i was installing software(updating) 2.2.1....it was updated succesfully but finaly when i disconnect da cable 2 check.....i can recive calls n make calls via emergency dialing pad....but there s nothng on da screen....it shows like 2 connect wth itunes....when i connect wth i tunes ..it says ur iphone has paascode enabled.....where i can enter paascode cuz there s no option left.....plz write me soon as poosible...thnx u all