Mobile Tracking Using GSM

Mobile communication is one of the leading field where one can achieve the specified work. Mobile computing is a generic term describing one's ability to use technology whilemoving,as opposed to portable computers, which are only practical for use while deployed in a stationary configuration. Mobile tracing is one of the challenging job in today’s world. This paper locates the lost mobile using mobile computing technologies. The application is advanced anti-theft for Symbian S60 devices. It starts automatically when the mobile phone is turned on and checks the SIM card in the process. If the unauthorized SIM card has been placed in the phone, an SMS will be send containing information about the new phone number, IMEI number and current network details to the pre defined number. The current user will not be notified about the SMS and it will not appear in the logs or send SMS folders.