https://mysmartgadget.com There are several types of iPhone model that is being sold by Apple. These include the retail iPhone model and also the refurbished iPhone model. If you are interested to learn how to distinguish your iPhone model is a retail model or a refurbished model, here we explain the quick ways in this article. Learn more at https://mysmartgadget.com/how-to-know-if-an-iphone-is-a-new-or-refurbished-model/