How to bring back pass code screen of a disabled iphone?

Hi all , I forgot my pass code (to lock the phone) and due to enter of wrong password several times it got locked and shows "Iphone is disabled connect to itunes' .I recovered the password using gecko tool kit and redsnow ,but now I am not able apply the password as I cant get the screen to enter the password .Kindly help me to fix this problem ,I cant restore my phone anymore due to my valuable data and contacts ..Thanks all in advance.