Recent content by gaudin85

Re: can't make or receive calls I live 2 hrs from the closest center...

can't make or receive calls I have a AT&T HTC one, and I put a T-mobile SIM card. It worked well. But then, I decided I would rather switch to AT&T, got an AT&T SIM card and my numbered transferred. Now everything works except the calls... My text messages , data network with 4G LTE, signal is...