learning has been accelerated through smartphones among the youth population.because , it increases accessibility to various resources in less time , visual learning is more attractive and tracking students at home is more comfortable for teachers, so,the majority of parents give freedom to their children to use it for being more intellectual ,however, there are hidden aspects in using technology for youngers which could be transformed as a source of chaos on their minds ,for example, sleep disturbances ,eye disorders and behavioural changes , so, I will explain in details in following sentences .