M e n u f u n c t i o n sCopyright © 2007 Nokia. All rights reserved. 49Security settingsYou can set security settings here for your phone,UIM card, memory and calls.Select Menu > Settings > Security settings > PINcode request, Call restrictions, Security level, Accesscodes, or Voice privacy.NetworkThe Network menu allows you to customize the wayyour phone chooses a network in which to operatewhile you are within or outside of your primary orhome system. Your phone is set to search for theeffective network. If your phone cannot find apreferred network, it selects a network automaticallybased on the option you choose in the Networkmenu.The menu options you see in your phone are based onyour service provider’s network. The network