A basic smartphone is a mobile device that combines the functions of a phone and a computer. It allows users to make calls, send text messages, and access the internet. Basic smartphones typically have a touchscreen interface and come with essential applications like a calendar, camera, and email. They are designed for everyday use and are often more affordable than advanced models. These devices usually run on operating systems like Android or iOS, providing access to various apps through app stores. Basic smartphones may have limited storage and processing power compared to high-end models, but they still offer essential features for communication and entertainment.