I am a jio user from punjab near zirakpur. I give my personal review on their signal strength . I give u genuien signal strength resived in zirakpur . jio4g gave a 1 to 2 mbps if u downloading from play store and watching video and movies in you tube . and if u download any thing from browser it gave maximum 500 kbps to 1mbps . some time their network goes automatically. if I relate with airtel 4g its a very down with airtel 4g . jio want to work more on their network . I hoped if jio successful in giving more speed of net an better connectivity . it is a best network india .