G e t t i n g s t a r t e d6 Copyright © 2004 Nokia. All rights reserved.• If the phone asks for a PIN code,key in the PIN code (displayedas ****), and press OK.See also PIN code request in”Security settings” on page 34and ”Access codes” on page xi.• If the phone asks for a securitycode, key in the security code(displayed as *****), and press OK.See also ”Access codes” onpage xi.Warning: Do not switch thephone on when wirelessphone use is prohibited orwhen it may causeinterference or danger.TIPS ON EFFICIENTOPERATION: Yourphone has a built-in antenna. Aswith any otherradio transmittingdevice, do nottouch the antennaunnecessarilywhen the phone isswitched on.Contact with theantenna affectscall quality andmay cause thephone to operate at a higher powerlevel than otherwise needed. Nottouching the antenna area during aphone call optimises the antennaperformance and the talktime ofyour phone.■ Keypad lock (Keyguard)You can lock the keypad to preventthe keys being accidentally pressed.• Locking the keypadIn standby mode, press Menuand then within 1.5seconds to lock the keypad.When the keypad is locked,appears at the top of the display.• Unlocking the keypadPress Unlock and thenwithin 1.5 seconds to unlock thekeypad.• When the keyguard is onTo answer a call, press .During a call, the phone can beoperated normally. When you endor reject the call, the keypad willautomatically be locked. See also”Keyguard settings” on page 32.