The wide spread usage of mobiles as handheld devices has eventually lead to various innovative applications which are making their presence felt in the people daily life. A suitable example one such application is location-tracking in indoor environments. In this paper, the authors discuss the implementation of a simple and cost effective system that assists users in tracking colleagues and friends within a campus environment. The system uses the information built in a typical mobile such as its IMEI and IMSI and the various Wi-Fi access points on campuses to pin point a user's position. In this paper, they have explored various importance of using location tracking application.