The documentary "The Mobile World" examines young people's relationship with mobile phones and the pressure to constantly upgrade devices. It questions whether phones are purchased more for social status rather than quality or functionality. The producer was initially skeptical of alternatives to iPhones but has since changed her view after research revealed other brands like Samsung offer superior technology. While becoming a smartphone society is inevitable, the documentary aims to empower young viewers to think critically about their mobile choices and not feel obligated to follow trends.