Our Country is moving towards technological innovations with digitization. In this age of digitization smartphones plays a vital role for communication, education, occupation etc. During the COVID period smartphones gained a significant place in the lives of children pursuing any kind of education. Since then, till now it has become an integral part of everyone’s life. During the COVID period for every walk of life people use to adopt online mode of transactions via smartphones. Other digital devises were also into use but people used to prefer smartphones at a large scale as a medium of transaction. Smartphones have become increasingly popular among young people around the world. In this paper, the study is focused to find out the impact of smart phone on teenager’s personal life and social life. Young people use their mobile phones in a variety of ways to create and maintain social networks. But there are certain negative impacts of the smartphone which influence personal life and family relations. It has too caused different wellbeing risks and brought torments to individuals particularly children which incorporate Eye strain, Neck and back torment, Hypertension, etc.