There are those people who like spicy food, or those who have a sweet tooth. Well, just like how people have different tastes in food, there are also different types of mobile users. So to answer the question of how often you have to change phones will depend on your taste and what kind of user you are. Although this article won’t reveal a magic recipe or secret formula, we’ll share some points that you should keep in mind when you’re thinking about replacing your smartphone.