Mobile phones are portable electronic devices that enable voice communication, text messaging, and various data services over radio frequency networks. They typically consist of a hardware component (including a screen, battery, and various input mechanisms) and a software component that runs applications and manages functions. Modern mobile phones, often referred to as smartphones, also offer internet connectivity, access to apps, multimedia capabilities, and various sensors that enhance their functionality. Mobile phones allow users to make calls, send messages, access the internet, take photographs, and use various applications for information, entertainment, and productivity, making them essential tools in everyday life.