This little program can save you a lot of money. Its functions are to provide the owner of the phone with the ability to turn on and off the wi-fi, edge, bluetooth services himself. In system settings, Edge is turned on all the time, and various applications, at the first opportunity, strive to get into the Internet and download various, useful and not very useful information from there. American tourists in Europe have experienced the beauty of paid traffic by posting thousands of connection bills. In our country, gprs is also not free. One switch is sufficient for complete control.