A mobile phone is adevice that can make andreceive telephone calls ...More
A mobile phone is adevice that can make andreceive telephone callsover a radio link whilemoving around a widegeographic area. It doesso by connecting to acellular network providedby a mobile phoneoperator, allowing accessto the public telephonenetwork. Less
A mobile phone is a device that can make and receive telephone calls over a radio link while moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone operator, allowing access to the public telephone network.