78Note: Prolonged backlight use drains your battery faster.1. In standby mode, press the MENU (left) soft key ( ), then press (forCUSTOMIZE), (for Settings), (for Display), and for Backlight. Thefollowing options appear in the display:• Display Duration — Sets the amount of time the backlight for the main display remains onafter a period of inactivity. Optional settings are 15 sec, 30 sec, 1 min, 3 min, and 10 min.• Display Brightness — Use the Left and Right soft keys to select between any of 5 optionalsettings.• Keypad Duration — Sets the amount of time the main display backlight remains on after aperiod of inactivity. Optional settings are Save Mode (this setting uses much less power) andNormal Mode.2. Use the navigation keys to highlight an option.3. Press the key to enter the highlighted option’s sub-menu and to save changedsettings as desired.Airplane ModeWhen set to On, the Airplane Mode icon ( ) appears in the display, and AirplaneMode disables all radio functions of your device. This prevents you from receiving ormaking calls (except emergency calls), but allows you to use other features (such as thecamera and the Tools) safely in sensitive environments, such as on board an aircraft.1. In standby mode, press the MENU (left) soft key ( ), then press (forCUSTOMIZE), and (for Settings), and for Airplane Mode.The followingoptions appear in the display:• On — Disables the radio transmitter and receiver in your device• Off — Enables the radio transmitter and receiver in your device2. Use the navigation keys to highlight the desired option, then press the key to saveyour setting.Call SettingsAnswer Call OnYou can select a specific answer mode when you receive an incoming call. Your device canbe preset to answer when you do any of the following:• Open the slide• Press any key• Press the Send key? @.? @.