cause a higher power level during operation and mayreduce the battery life.Basic useAccess codesSelect Menu > Settings > Security > Access codes.PIN or PIN2code(4-8 digits)These protect your SIM card againstunauthorised use or are required to accesssome features.If not supplied with the card or you forgetthe codes, contact your service provider.You can set your device to ask for the PINcode when you switch it on.If you enter the code incorrectly threetimes in a row, you need to unblock thecode with the PUK or PUK2 code.The module PIN is required to access theinformation in the security module of yourSIM card. The signing PIN may be requiredfor the digital signature.Basic use 17www.nokia.com/support 17CyanCyan MagentaMagenta YellowYellow BlackBlack