Copyright © 2005 Nokia. All rights reserved. 11General information■ Overview of functionsYour phone provides manyfunctions that are practical fordaily use, such as a calendar, aclock, an alarm clock, a radio, anda built-in camera. Your phone alsosupports the following functions:• Enhanced data rates for GSMevolution (EDGE). See ”Packetdata (EGPRS)” p. 55.• Extensible hypertext markuplanguage (XHTML). See ”Web”p. 80.• Audio messaging. See ”NokiaXpress audio messaging” p. 33.• Instant messaging. See ”Instantmessaging (IM)” p. 33.• E-mail application. See ”E-mailapplication” p. 38.• Push to talk. See ”Push to talk”p. 72.• Presence-enhanced contacts.See ”My presence” p. 45.• Java 2 Platform, Micro Edition(J2ME TM). See ”Applications”p. 70.■ Access codesSecurity codeThe security code (5 to 10 digits)helps to protect your phoneagainst unauthorized use. Thepreset code is 12345. To changethe code, and to set the phone torequest the code, see ”Security”p. 58.PIN codesThe personal identificationnumber (PIN) code and theuniversal personal identificationnumber (UPIN) code (4 to 8 digits)help to protect your SIM cardagainst unauthorized use. See”Security” p. 58.The PIN2 code (4 to 8 digits) maybe supplied with the SIM card andis required for some functions.The module PIN is required toaccess the information in thesecurity module. See ”Securitymodule” p. 85.The signing PIN is required for thedigital signature. See ”Digitalsignature” p. 86.