Introduction: To make it easier and safer for you when calling someone! 1, Safer: "Radiation emission by a mobile phone when a call is connected is found to be as much as 20 times the level during a call" -- You can put your phone to your ear after it is connected! 2, Easier: You don''t need to stick your phone to your ear, just hold the phone in your hand, you will know exactly when the call is answered. How it works: When you are making the call, you mobile phone will keep vibrating. After the call is answered (or after a time-out), it stops vibrating. To make it easy for drivers, you can also dial a call with the loudspeaker on!! Benefits: You will put your phone near your ear only after it is connected, which protects you from the high radiation emission when a call is connected. It also helps in the noisy environment, just hold the phone with your hand and wait until it stops vibrating.. Phones Supported: List: Nokia N95(8GB), N82, N81(8GB), N76, E51, E90, 6290, 6120, 6121, 6110, 5700