Copyright © 2002 Nokia. All rights reserved.Contents10Service inbox ................................................................................................................................................................................. 99To set the phone to receive service messages.................................................................................................................. 99The cache memory ..................................................................................................................................................................... 100Security indicator....................................................................................................................................................................... 100Security module.......................................................................................................................................................................... 100Digital signature ..................................................................................................................................................................... 101Certificates ............................................................................................................................................................................... 101Security module settings ...................................................................................................................................................... 102SIM services (Menu 14) ............................................................................................................................................................... 1038. Data and fax communication ................................................................................................... 104Communication applications and modem drivers................................................................................................................ 104PC Suite......................................................................................................................................................................................... 104Modem setup............................................................................................................................................................................... 105GPRS - General Packet Radio Service............................................................................................................................... 105HSCSD - High-Speed Circuit Switched Data .................................................................................................................. 105Using data communication applications............................................................................................................................. 1069. Battery statements..................................................................................................................... 107Charging and Discharging........................................................................................................................................................... 107CARE AND MAINTENANCE ........................................................................................................... 108IMPORTANT SAFETY INFORMATION ............................................................................................ 109