1. To conserve battery, set the screen Brightness to low.
   Note: From the home screen, press the Right soft key > Settings > Phone Settings > Display > Brightness
   
2. Reduce the screen Backlight timeout.
   Note: From the home screen, press the Right soft key > Settings > Phone Settings > Display > Backlight > Screen
   
3. Turn off Bluetooth when not in use.
   Note: From the home screen, press the Right soft key > Bluetooth > Power
   
4. If you are traveling and do not have access to mobile or Wi-Fi networks, switch to Airplane mode.
   Note: From the home screen, press the Right soft key > Settings > Flight Mode > Flight Mode