I recently downloaded the 6.1.2 update and after the update was installed i lost the ability to access my cellular data (safari, imessage, facetimeand similar applications won't work) and the ability to send and receive picture messages. what happened?
i have already tried reseting the phone in every way possible several times as well as toggling different settings that has to do with the use of such things but nothing works. i've even called the support line for my company but they basically had me do everything i had already done over again.
iPhone 5, iOS 6.1.2