I n d e x117Nokia PC Suite 105notes 92Ooperator logo 55operator menu 74Pphone software updates 72plug and play service 14profiles 53PTT. See push to talk.push to talkcallback requests 86channel call 84channels 87connect 83disconnect 83group call 84make and receive calls 84one-to-one call 85settings 88Rradio 79Ssafetycertification information (SAR) 114emergency calls 114explosive environments 113hearing aids 113medical devices 112pacemakers 112vehicles 113servicecommands 43inbox 100settingscall 67configuration 70enhancement 70message 43modem 65phone 68restore factory 72security 71time and date 56tones 54shared memory 8SIM card 12standby mode 18standby mode shortcuts 20stereo widening 82summary after call 68synchronization 65Ttext entry 27themes 53to-do list 92Vvoice commands 57Wwallpaper 54WLAN/Wi-Fi 58wrist strap 16