5G networks and phones supporting the technology should first appear in 2019 and become more widespread in 2020 and afterwards. Although some of the tests are already underway in numerous countries and a few bold proclamations of 5G deployment are already made, it can be said that from 2019 consumers will start being able to use this technology in a satisfactory number of locations and with decent variety of mobile gadgets, with broader scope of use following in the following years.