This document describes a mobile phone shop management system created by Khurram Shafique and Abdul Basit. The system allows customers to search accessories, buy a mobile phone, and easily manages accessories for the owner. It includes functionality for buying phones, buying stock, and reading and writing information to files. The core functions implemented are buying phones and generating bills, as well as a GUI module for buying phones. Stock can also be bought and saved by the admin to a file.