27Copyright © 2004 Nokia. All rights reserved.■ Switching the phone on and offWarning: Do not switch the phone on when wireless phone use is prohibited orwhen it may cause interference or danger.Press and hold the End key until the phone switcheson or off.Note that if the phone displays Insert SIM card eventhough the SIM card is properly inserted, or SIM cardnot supported, contact your network operator orservice provider. Your phone does not support 5-Volt SIM cards and the card mayneed to be changed.If the phone asks for a PIN code or the security code, scroll to the desired digit inthe character bar, and press Select. Repeat this for each digit of the code. If youenter an incorrect character, press Clear to delete it. Press Options and selectAccept.See also PIN code request in Security settings on page 87 and Access codes onpage 13.
