M Marky New member Jun 13, 2012 #1 i have a smart phone for att, the huawei ideos x5, and i got a sim card used on an att go phone it says invalid card whenever i plug it into the huawie, what could be the problem
i have a smart phone for att, the huawei ideos x5, and i got a sim card used on an att go phone it says invalid card whenever i plug it into the huawie, what could be the problem
