Section 2: Understanding Your Phone 15KeysSection 2KeysThe following list correlates to the illustrations.1. The headset jack is used for the hands-free headset.2. Performs the functions indicated by the screen text onthe bottom line of the display.3. During a call, adjusts the earpiece volume.In Idle mode with the phone open, adjusts the keypadtone volume. With the phone closed, turns on theexternal display when held down.4. Makes or answers a call.In Idle mode, recalls the last number dialed or receivedwhen held down.In Menu mode, selects a menu function or storesinformation that you have entered, such as a name in thephone or SIM memory.5. In Idle mode, when held down accesses voice mail.6. Enters special characters. Performs various functions.7. The microphone used during phone calls and voicememo recordings.