Copyright2004 Nokia. All rights reserved. 24TIPS ON EFFICIENT OPERATION: Your phone has a built-inantenna. As with any other radio transmitting device, donot touch the antenna unnecessarily when the phone isswitched on. Contact with the antenna affects callquality and may cause the phone to operate at a higherpower level than otherwise needed. Not touching theantenna area during a phone call optimises the antennaperformance and the talktime of your phone.Switching the keyboard lights on or off• The keyboard lights are not lit automatically, when you open the flip. To turnon the lights, press the light key on the top left corner of the keyboard. Thekeyboard lights are switched off after a certain time, but they are turned onagain as soon as you press any key.• To switch the keyboard lights off, press the keyboard light key or close the flip.