The miniaturization and performance enhancement of 5G hardware are largely attributed to nanotechnology. Nanoelectronics allow for the development of smaller, faster, and more efficient semiconductors. This is critical for the creation of massive MIMO (Multiple Input Multiple Output) systems, which rely on numerous antennas to increase data throughput and reliability. Nanotechnology also enables the production of more efficient and durable battery technologies, which are essential for 5G devices to handle the increased power demands.