Hey can anyone help me? i have a iphone 3gs 16gb..and updated it to ver 3113 with itunes and and began telling me that the vodafone sim card i used isnt a vallid sim and also now when i restarted the iphone it i got stuck into recovery mode...i tried jailbreaking it with blackra1n and still doent work?? does anyone knows what to do or where i can download a software to solve this problem??? thanks