Understand your phone 9Understand your phoneThe antennaAvoid touching the antenna while your phone is on. Contactwith the antenna affects call quality and may cause the phoneto operate at a higher power level than necessary.Backlight featuresYou can choose the amount of time that the display andbacklight remain illuminated after a period of inactivity. Keepin mind that increasing the time the backlight stays on willreduce the battery life between charging.Folder Open enables the keypad or display backlight toremain on as long as the folder is open.1. In standby mode, press the left soft key ( ) Menu.2. Press (Settings), (Display),(Backlight). The following options display.LCDKeypadPower save3. Use the navigation key to highlight LCD or Keypad, thenpress .4. Use the navigation key to highlight the amount of timethat you want the keypad or display to remain illuminatedafter a period of inactivity, then press .