This document is a project report on a study of customer satisfaction and preferences regarding Reliance Jio in Sagar, India. It includes an introduction to the telecommunications industry and Reliance Jio. Reliance Jio is an Indian telecom company that started as a broadband provider and disrupted the mobile market with innovative free service plans. The report outlines the company profile of Reliance Jio, research methodology used in the study, data analysis and findings. It examines customer satisfaction and preferences toward Reliance Jio's products and services.