5G mobile technology marks the beginning of a new era of connectivity with a great social impact and a revolution in all sectors of activity. Society and companies will be able to benefit from many applications that until now with 4G technology were not possible. The main sectors in which 5G technology will have an impact will be the health sector, public services, the consumer sector, industrial manufacturing and financial services. Research carried out by universities will be key to implementing the advantages of this technology. Autonomous cars, remote surgery and smart cities. 5G will transform companies, from the management of their communications to the use of smarter applications, and also society in general, with a change in the way of communicating and entertaining.