A:AnswerIf it says for AT&T, then you can only activate it at AT&T. Your monthly payment for phone is added to your monthly talk and data bill. You cannot take it to any carrier. Something to do with Him card, I believe
A:AnswerHello, and thank you for reaching out to us. Although AT&T and T-Mobile both use GSM, you would need to contact your service provider to ensure the device would be compatible.
A:AnswerNo, as long as you have an At&T nano sim card you can simply insert it into the phone and you will have active service on the new device. You must call At&T afterwards to register the new device's IMEI with them so that way you get the proper updates OTA.
A:AnswerHello! We appreciate your interest in our products. This is a new device and is not refurbished. We hope this answers your question and helps you with your purchase decision. ^Rod