8■ Shared memoryThe following features in this device may share memory: My Stuff, Address Book, text messages,multimedia messages, instant messages, calendar, to-do notes, Java TM games, and noteapplication. Use of one or more of these features may reduce the memory available for theremaining features sharing memory. Your device may display a message that the memory isfull when you try to use a shared memory feature. In this case, delete some of the informationor entries stored in the shared memory features before continuing.General information■ Overview of functionsYour phone provides many functions that are practical for daily use, such as a text andmultimedia messaging, a calendar, a clock, an alarm clock, a music player, and a built-incamera. Your phone also supports the following functions:• A microSD memory card to extend the memory capacity of the phone. See ”Memorycard,” p. 38.• Active standby. See ”Active standby,” p. 14.• Audio messaging. See ”Audio message,” p. 24.• Enhanced voice dialing. See ”Enhanced voice dialing,” p. 17 and ”Voice commands,” p. 51.• Java 2 Platform, Micro Edition (J2ME TM ). See ”Games & Apps,” p. 20.■ Access codesSecurity codeThe security code (5 to 10 digits) helps to protect your phone against unauthorized use.The preset code is 12345. To change the code, and to set the phone to request the code,see ”Security,” p. 57.PIN codesThe personal identification number (PIN) code and the universal personal identificationnumber (UPIN) code (4 to 8 digits) help to protect your SmartChip card against unauthorizeduse. See ”Security,” p. 57.The PIN2 code (4 to 8 digits) may be supplied with the SmartChip card and is required forsome functions.The module PIN is required to access the information in the security module. See ”Securitymodule,” p. 35.The signing PIN is required for the digital signature. See ”Digital signature,” p. 35.