Instantrac is an online GPS tracking service using your cell phones. It helps you monitor the current location of your mobile client. The definition of GPS from the Merriam-Webster dictionary is "a navigational system using satellite signals to fix the location of a receiver on or above the earth’s surface". GPS tracking can be used for locating children, vehicle or other targets. Cell phone tracking uses either communication network or GPS to locate a cellular phone.
The Instantrac system includes two parts:  1. The Instantrac client software installed on your cell phone; 2. The web site ( that provides phone location mapping and other trip data monitoring online. The client turns on the phone, the program will report the client location periodically to the server. You can then view the client location and the collected data online.
Online tracking only works when the phone is in the network coverage areas. As soon as your device will reach in the network coverage area, it will get tracked.