i m new to this site... i had my friend whose iphone firmware was 2.2(5g77) and base band of 2.11.07 which i couldnt unlock with yellowsnow. so i put the phone in dfu mode and tried to restore it to 2.2 again becus there is new update out by apple for 2.2.1.and it keeps showing me error 1 it can not be restored ... does anyone have solution to this