Can I use an unlocked older iphone to replace my dumb phone for my AT & T phone service?
I have an used unlocked Phone that my daughter had on her at&t account that she replaced. I have an AT &T cell phone (dumb phone) and want to upgrade my AT &T service to be able use the smart phone. First can I do this and second do I have to sign up with a 2 year contract with AT & T ?
Thanking you in advance