The smartphone

The mobile is defined as the device designed to receive and transmit voice, video, and other types of information. The modern phone has become lighter and smaller in size that enables users to view names, games, applications, and pictures. The smart phone used today is also distinguished by its provision of several services; Such as taking pictures and video clips and saving them using built-in cameras, and controlling them remotely via bluetooth-connected devices, and users can download applications to it, in addition to the ability to watch movies and listen to music, but it has certain downsides for teenagers and adults as well, which is harmful to health.