The development and upgrading of technology has so far made people's lives easier and actively contributed to social welfare. Have contributed it also contributed to some of the problems and threats caused by the irresponsible use of mobile phones by adolescent. Crisis and misery rule the skies of our youth. Entire youth and student communities are experiencing turmoil, riots and mental retardation. The study focuses on examining mobile phone using patterns among his young adolescent in Coimbatore city. We will also seek to investigate the extent of addictive behaviors associated with mobile phone use. A questionnaire survey method was used to collect responses. A sample of 120 students was selected using a simple random sampling method, considering high school as the population. Collected data were analyzed using various tools and techniques to draw meaningful conclusions and conclusions.