I look for a theme (complete) in cydia when I tried to activated at winterboard... my problem started... when the iphone 4 iniciated the password screen turn out to be smaller (bottom left side)... I tried to write the password I couldn't do it... quickly appear the emergency call... tried to write the password and again emergency call then the iphone desactivated for long minutes... I tried holdind the home and power button at the same time nothing happens.... with itunes and asked me to enter the password to unlock it but as I said... I cann't write the password 'coz is so small the buttons an so on... please what can I do to solve this problem?