15YYoouurr PPhhoonnee14YYoouurr PPhhoonneeBattery Status: Shows the level of yourbattery. The more bars you see, the morepower you have left.BacklightThe display and keypad are illuminated by abacklight. When you press any key, the backlightilluminates. It turns off if no key is pressed within agiven period of time, depending on the Backlightoption set in the Display menu.To specify the length of time the phone waits beforethe backlight turns off, set the Backlight menuoption (6-2-3); see page 107 for further details.Service LightThe service light is at the outline of the navigationkey. It flashes to indicate incoming call or message.Also, the service light flashes for a few secondswhen you turn on the phone.To make the service light turns on, set the ServiceLED menu option (6-2-7); see page 109 for furtherdetails.Icons (continued...)Ringer Silent : Appears when the ringvolume for calls is set to Silent.Vibration Mode: Appears when the ringvolume for calls is set to Vibrate andSilent Mode.