Nowadays, people all around the world has at least two smartphones in a family. It has become a norm to own a smartphone because of the convenience it brings. By owning a smartphone, one can have access to a wide range of information around the world. Besides that, smartphone enables users to connect with the people from all over the world with just a touch or click away by using social media like whatsapp, weChat and kakao talk. Therefore, most of us are addicted to our smartphones. Having a smartphone has drawbacks and problems. Nevertheless, there are solutions to these problems.