Sound settings91Key tone (Menu 4-5)This menu allows you to select the tone that thekeypad sounds when you press a key.To turn the sound off, select Off.To adjust the key tone volume, press the volumekeys on the left side of the phone in idle mode.Minute minder (Menu 4-6)This menu allows you to specify whether or not thephone beeps every minute during a call to keep youinformed of the length of your call.The following options are available:Off: the phone does not beep.On: the phone beeps every minute.Quiet mode (Menu 4-7)When you hold the key down in idle mode, thephone switches to the quiet mode. You can specifywhether the phone vibrates or mutes when in thequiet mode.The following options are available:Vibration: the phone vibrates rather than rings inthe quiet mode.Mute: the phone mutes sounds in the quiet mode.