Self-security through GPS based protection system is a security application which is specially designed for mobile users especially for women. This application offers a helping hand with the help of GPS based location tracing. At the time of emergency there may not be any possibility to attempt phone calls or to send messages manually then this application will be very helpful for persons who are at difficulty. This application designed to provide security to women main purpose of this application to provide the awareness on the time of critical situation for women. In existing system have ACTIVE SERVICE button for active this service. When you clicking on this button service get activate and know whenever you click on VOLUME key it open a new window and send SMS to those contact which you saved at the time of registration the SMS contain your message and your current location. By simply touching a screen at once it will send emergency message along with the location coordinates where we are located so that the others can know where we are to trace our current location. And it will also raises an alarm to alert the people who are nearer to that particular location so that we can get immediate help from them.