Connectivity reality
Urban coverage is improving, but PNG is not one continuous mobile-service zone
Papua New Guinea's communications regulator, NICTA, maintains coverage maps for 2G, 3G and 4G services by operator, province, district and suburb. This is a better way to plan than assuming that one provider has uninterrupted nationwide coverage.
Port Moresby, Lae, Mount Hagen, Kokopo and other major population centres generally provide the best access to mobile data and Wi-Fi. Remote trekking routes, river travel, small islands and sparsely populated mountain areas can have weak, intermittent or no mobile signal.