User's Manual

14 Copyright © 2004 Nokia
About your phone
4 About your phone
• SWITCH ON YOUR PHONE
Warning: Do not switch the phone on when
wireless phone use is prohibited or when it may
cause interference or danger.
1 To turn your phone on or off, press and hold the
Power key on top of the phone for at least three
seconds.
If the phone displays Insert SIM card, even though the
SIM card is properly inserted, or SIM card not
supported, contact your service provider.
2 If the phone asks for a personal identity number
(PIN) code, enter the PIN code (displayed as ****) and select OK.
3 See the information about PIN codes on page 70, if applicable.
4 If the phone asks for a security code, enter the security code and select OK.
See “Change the security code” on page 72 for more information.
If the language that appears in your display is not correct, see “Display language”
on page 59 for information on changing the display language.