Introduction: The growth and use of mobile phones including the iPhone have changed the way people communicate around the world. When you are thinking about buying a cell phone, you have to consider the phone itself, its features, and the cell phone service plan, including whether you choose prepaid phone plans or you go with a yearly contract. This grammar, listening, and speaking lesson below will help you combine your knowledge of mobile communications---something that affects us every day---and the simple future tense in English.