Cell phones are marking our lives these days. Without them, life would be completely different and the need for network connectivity is growing. With the growing need for mobile devices, comes the growing need for better connectivity. Thus, there is an improvement in mobile networks that allow us to communicate with other users. The latest, fifth generation, telecommunications systems, the so-called. 5G, offers various possibilities and as such has improved communication, Internet browsing as well as the exchange of various content via our mobile devices. The topic of the paper is based on this, the fifth, generation of the mobile network. However, as this technology is on its upward trajectory, it faces various challenges, so we are working on the fact that with the help of various other technologies (specifically IoT - Internet of Things) 5G will lead to one of the greatest technological transformations in our lives, with unlimited possibilities. Not only will it transform lives, but it will help and save them with optimized emergency services and reduced accidents. Ranging from connected cars to connected cows, this new industry standard has changed will all.