A:AnswerYeah you can buy 3 unlocked new iPhones and best buy will be able to connect to it, Just call best buy support and they will walk you through the process
A:AnswerIt is charged coming out of the box. There is the new USB-C charging cord, you will an adaptor to plug it in to be charged. Call Consumer Cellular, there is no disk or chip to exchange info, it is done online.
A:AnswerI purchased mine there and they set it up. I went back three days later to bring my other phone to be erased and they tweaked a few things on the new phone for me