G e t t i n g s t a r t e d8 Copyright © 2004 Nokia. All rights reserved.■ Switching the phone onand offPress and hold thepower key .Note that if the phonedisplays Insert SIMcard even though theSIM card is properlyinserted, or SIM card not supported,contact your network operator orservice provider. Your phone doesnot support 5-Volt SIM cards andthe card may need to be changed.• If the phone asks for a PIN code,key in the PIN code (displayed as****), and press OK.See also PIN code request in”Security settings” on page 46and ”Access codes” on page viii.• If the phone asks for a securitycode, key in the security code(displayed as *****), and press OK.See also ”Access codes” on pageviii.Your device has an internal antenna.Note: Aswith anyother radiotransmitting device, donot touch the antennaunnecessarily when thedevice is switched on.Contact with the antennaaffects call quality and maycause the device to operateat a higher power level thanotherwise needed. Avoidingcontact with the antennaarea when operating thedevice optimises theantenna performance andthe battery life.■ Keypad lock (Keyguard)You can lock the keypad to preventthe keys being accidentally pressed,for example, when your phone is inyour handbag.• Locking the keypadIn standby mode, press Menu andthen within 1.5 seconds.