In the past,smartphones and tablets weren't universal in the world, nowadays many countries have technology products that can use them.the technological growth   could be brought life convenience and advantages,such as  you could easily make use of smartphone search engine to know acknowledge or app software,its change ,anyone   life in the society,now we will talk about smartphones and tablets and how they influence young children.  "Smartphone abuse interferes with all activities in daily life. Young people who tend to have a smartphone addiction (SA) also have social, familiar and academic problems.”  (Conte, S et al.2022),regarding the above ,research we could know technological products   influence in our life particular to young children, smartphones have many app software   the app can use it and have a variety of convenient function if you want you could download  on the desktop phone,but the"Smartphone is useful for communication, work, socialization and to get information,...