There are several disadvantages of using a smartphone. The main disadvantage of using a smartphone is that use smartphone may lead to unbelievable accidents. For example, when pedestrians cross the street, they may not notice the car coming. Also, drivers may cause someone’s death. Therefore, people ought to avoid using smartphone as much as possible while on the road. Another drawback of using a smartphone is that nowadays, we cannot do anything without phones. Everyone can be addicted to smartphones knowingly or unknowingly. Yet another drawback of using a smartphone is that private information can be captured by scammers. To put it simply, scammers and some malevolent people design some special applications in order to deceive people. Unluckily, a lot of people suffer from this every year.