A:AnswerAs long as the model is compatible with Cricket, you will be able to use it on that network after 14 days with AT&T. You will go to the AT&T unlock request website and apply for an unlock. You will still be responsible for the installment payments every month which will be reflected on your AT&T account as usual.
A:AnswerYou can do monthly payments towards best buy when you put it on a best buy credit card, but you will still have to pay a carrier to even have service.
A:AnswerIf you qualify for an upgrade no problem, but if you have an I7 phone that you are still paying for you will have to pay an additional $300.00 to pay off your I7