Understanding Your Phone 226. Optical Joystick lets you highlight and select (tap) onscreenitems.7. Microphone is used during phone calls and allows othercallers to hear you clearly when you are speaking to them.It is also used to make voice note recordings.8. Menu key displays a list of options available for the currentscreen. From the Home screen it displays Add, Wallpaper,Search, Notifications, Reorder, and Settings options.9. Notification LED visually blinks to display notification ofactions such as: New SMS and MMS received, Missed Call,New Email, and Power Charging. For more information,refer to “LED settings” on page 207.10. Front Facing Camera allows you to take pictures whilefacing the screen and allows you to video conference.11. Home key displays the Home screen when pressed. Pressand hold to open the Notification panel.12. Receiver allows you to hear the other caller and thedifferent ring tones or sounds offered by your phone.13. Headset jack allows you to connect a hands-free headsetso you can listen to music.14. Volume key allows you to adjust the ringer volume instandby mode (with the phone open) or adjust the voicevolume during a call. When receiving an incoming call,pressing the volume key mutes the ring tone.17161413 15