Understanding Your Phone 21Front View 1. Earpiece: Use during calls to listen to callers.2. LED Indicator: Flashes or glows to alert you to alertnotifications or phone status.3. Menu Key: Press to show options for the currentscreen.4. Home Key: Press to display the Home screen, or Lockscreen if the phone is locked. Press and hold to displayrecent applications, or to launch the Task Manager orGoogle Now.5. Microphone: Use during calls to allow callers to hearyour voice, and when recording.6. Back Key: Press to return to the previous screen oroption.7. 2 Megapixel Front Camera: Use for taking picturesand recording video.8. Proximity and Light Sensors: Detect the presence ofnearby objects to control device functions or blank thescreen display, such as when you hold the phone toyour ear during a phone call. Detect ambient light todetermine screen brightness when Brightness is set toAutomatic brightness (see “Brightness” onpage 151), and when taking pictures with the Frontcamera.12346578
