A mobile phone, also known as a cellphone or cellular phone, is a portable electronic device that allows you to make and receive voice calls, send and receive text messages, access the internet, take photos, and perform various other functions. It connects to a wireless network of base stations (cell sites) provided by mobile network operators, which enables it to communicate with other devices over large distances. The term "mobile phone" refers to any device that can be used while on the move or away from a fixed location, making it an essential tool for communication and information access in today's fast-paced world.