Nokia 3510i - Manual (Page 21)

Copyright © 2002 Nokia. All rights reserved. 21
■ Switching the phone on and off
Press and hold the power key, .
Note that if the phone displays Insert SIM card even though
the SIM card is properly inserted, you should contact your
network operator or service provider. Your phone does not
support 5 Volt SIM cards and the card may need to be
changed.
• If the phone asks for a PIN code, key it in (displayed as
****) and press OK .
See also PIN code request in Security settings on page 100
and Access codes on page 13 .
• If the phone asks for a security code, key it in (displayed
as *****) and press OK .
See also Access codes on page 13 .
Warning: Do not switch the phone on when wireless phone use is prohibited or
when it may cause interference or danger.