ok well first of all im using windows..im at 1.1.2 i upgraded from 1.0.2 im trying to get to a 1.1.2 so i can use the apps...im on the att network already...when i try to downgrade i get to 1.0.2 and it works..but i try to restore to 1.1.1 it says there is an error..i have gotten to 1.1.1 before but no service...what is a easy way of doing this...im not in a place that has wifi..is there something im doing wrong...im using ibrikr..