On installing the intended wireless software on both of the communicating devices a user can control the keys of the phone to play or close or open or many other things on a computer screen. Cell phone users are increasing every day and people are interested free ringtone maker to follow up the Cell phone user reviews that are being displayed on certain cell phone company websites such as T-mobile and so. Cell phone companies T-mobile around the world develop much mobile software for their product to make a cell phone perform its intended purpose more effectively. The cell phone software includes the variety of extended purpose that the mobile phones can perform on installation. There is a lot of blue tooth utility software available in the market that the AT&T user can buy in order to make use of the best part of any mobile phone. The emerging and most popular cell phone utility software technology is called as blue tooth technology where a mobile phone can access its accessories in a wireless mode. Users of a cell phone can convert a cell phone in to a variety of devices such as a mobile phone as a remote control, a mobile phone as a modem and so.