Tools100 Copyright © 2006 Nokia. All rights reserved.Wireless LANShow availability—Select whether is displayed whena wireless LAN is available.Scan for networks—If you set Show availability to Yes,select how often the device searches for available wirelessLANs and updates the indicator.To view advanced settings, select Options > Advancedsettings. Changing wireless LAN advanced settings is notrecommended.Configs.You may receive trusted server settings from your networkoperator or service provider in a configuration message, orthe settings may be stored on your (U)SIM card. You cansave these settings to your device, view, or delete them inConfigs..SIP settingsSIP (Session Initiation Protocol) settings are needed forcertain network services using SIP, such as video sharing.You may receive the settings in a special text messagefrom your network operator or service provider. You canview, delete, or create these setting profiles in SIPsettings.Date and timeSee ‘Clock settings’, p. 12, and language settings in‘General’, p. 94.SecurityPhone and SIMPIN code request—When active, the code is requestedeach time the device is switched on. Deactivating thepersonal identification number (PIN) code request may notbe allowed by some SIM cards. See ‘Glossary of PIN andlock codes’, p. 101.PIN code, PIN2 code, and Lock code—You can change thelock code, PIN code, and PIN2 code. These codes can onlyinclude the numbers from 0 to 9. If you forget any of thesecodes, contact your service provider. See ‘Glossary of PINand lock codes’, p. 101.Avoid using access codes similar to the emergencynumbers to prevent accidental dialing of the emergencynumber.Autolock period—You can set an autolock period, atime-out after which the device automatically locks. Toturn off the autolock period, select None.