Hello, i have a 2012 prestige audi a6, it has the t mobile sim card, and i would like one of two things if possible !!! i have a sprint hot spot currently, and would like to keep it and have the car see that wi fi access and use that for all my needs, or i will deactive sprint and use t mobile IF and yes IF, i can put my sim card into a T mobile or ATT hotspot so that when im not in my car i can use the device on the "go", PLEASE HELP .. i know this has to be possible,, thank you for any help and advice,