Posted on December 4, 2017What version of iPhone or Android will I need? Apple devices must be iOS 8 or newer. Android devices must be version 4.4 or newer. Post navigationPrevious post: What is your return / exchange policy?Next post: Do Fi devices work with multiple users? Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.