Mobile communications refer to the technology that allows people to communicate wirelessly using devices like smartphones, tablets, and laptops. This technology relies on radio waves to transmit voice, text, and data over distances, enabling users to connect with others regardless of their location. Mobile networks, such as 4G and 5G, provide the infrastructure for these communications, offering faster speeds and more reliable connections. The rise of mobile communications has transformed how we interact, work, and access information. With applications like social media, messaging apps, and video calls, users can stay connected in real-time. This convenience has made mobile communications an essential part of daily life for millions around the world.