G3 refers to the third generation of mobile telecommunications technology, which succeeded G2 (2G). It introduced enhanced data transmission capabilities, allowing for faster internet access and improved voice quality. Key technologies associated with G3 include UMTS (Universal Mobile Telecommunications System) and CDMA2000, which enable mobile devices to connect to the internet and support various multimedia services. The G3 network supports a range of applications, including video calling, mobile internet browsing, and streaming services. It laid the groundwork for the development of G4 (4G) and G5 (5G) technologies, which further enhance speed and connectivity. G3 played a crucial role in the evolution of mobile communication.