One of the widely discussed issues nowadays is children's dependency on mobile phones. There are several reasons for this such as exciting messengers, apps and parents who do not devote time to their children. It is undeniable that smartphones have become an essential part of our life. However, these days we should try to solve these problems, because lead to significant health problems for children, like loss of sight and information perception deterioration. In this essay, I will discuss this trouble and try to give the solutions.