Advantages of 1G ?

Advantages :

1G mobile phones used a single, universal network standard, known as the Advanced Mobile Phone System (AMPS). Introduced in 1976, this analog network saw adoption around the world and brought different cell phone service providers together under a single network, allowing for shared cost of network development and maintenance.

Earlier cell phone networks, mostly intended for industrial, military and research applications, used a series of dissimilar networks with very small broadcast areas. The idea of a universal network that started with 1G persists in today's worldwide digital