This document discusses the history and evolution of 5G technology, beginning with 0G networks in 1945 and the early analog mobile phone systems, then covering the development of 1G, 2G, 3G, and 4G networks and the key technologies such as GSM, CDMA, OFDMA that enabled new wireless capabilities like text messaging, digital voice calls, and mobile broadband internet access with each generation. 5G is positioned as the next major phase in this evolution, promising speeds over 1Gbps and new applications for voice, data and high-quality multimedia services.