what does error 9006 mean

Hi i had the same error code.with my Iphone i found that the speed of my internet was to slow and need to have a faster internet speed so i took mine to a friends house a linked into her wifi

😉 Thanks a lot 'cause I've been traying to update my iPhone 3gs with this IOS6 and it is impossible. This is the error and now I know what to do.