i have a 3gs running on ipad baseband 06.15.00 and running ios 6.01 the problem is im not able to finish the installation of my iphone due to the base band being 06.15.00 ive tried downgrading it but i think redsnow is not conpatable with the new ios 6.01 need help i cant pick up any service on the phone !!!!!!!!!!!!!!!!!!!