C o n t e n t sCopyright © 2007 Nokia. All rights reserved. 5Tone settings ....................... 50Enhancement settings ...... 51Security settings................. 52Network ................................ 52Network services ................ 53Restore factory settings ... 54Phone details ....................... 54Radio.......................................... 55Listen to the radio.............. 55Tune a radio channel......... 56Basic radio functions ........ 57Voice recorder ......................... 57Organiser .................................. 58Alarm clock .......................... 59Calendar................................ 60Calculator ............................. 61Countdown timer ............... 63Stopwatch ............................ 64Games........................................ 66Gallery ....................................... 66Images ................................... 67Tones...................................... 676. Enhancements ......... 687. Referenceinformation.................. 70Batteries and chargers.......... 70Nokia battery authenticationguidelines................................. 73Care andmaintenance ................ 78Additional safetyinformation.................. 81Small children......................... 81Operating environment........ 81Medical devices...................... 82Pacemakers.......................... 82Hearing aids ........................ 83Vehicles .................................... 84Potentially explosiveenvironments .......................... 85Emergency calls ..................... 86To make an emergencycall: ........................................ 87Certification information(SAR).......................................... 88Battery information .............. 89Charging times ................... 90Talk and standby times .... 90