The Nokia 2690 User Guide Issue 2 provides information on safety guidelines, getting started, SIM card and battery installation and removal, battery charging, antenna, headset, keys and parts, power on and off, standby mode, keypad lock, functions without a SIM card, applications running in the background, device overview, network services, shared memory, access codes, Nokia support, calls, making and answering calls, loudspeaker, dialing shortcuts, text input, menu navigation, messaging, text and multimedia messages, flash messages, Nokia Xpress audio messages, email, instant messaging, voice messages, message settings, contacts, call log, settings, profiles, tones, display, date and time, shortcuts, synchronization and backup, connectivity, calls and phone, voice commands and voice dialing, enhancements, configuration, restore factory settings, operator menu, gallery, media, camera and video, FM radio, voice recorder, music player, applications, organizer, alarm clock, calendar and to-do list, web or internet, connect to a web service, SIM services, green tips, energy saving, recycling, product and safety information.