A:AnswerAs long as it is in verizon compatible phone it should work, mine did. I was also able to keep my number with it. It is your decision to keep a number or get a new one
A:AnswerYes, I can attest it comes with the micro sin and if your phone doesnt support a micro sim it has adapters for the other sizes. I used it on a lg g2 that required one of the size adapters