Index 200change advanced settings 99Care and Maintenance 173Children and Cell Phones 162Commercial Mobile Alerting System (CMAS) 165Contactsaccessing 81adding a contact 81adding or editing information 82assigning a new picture 83assigning a ringtone 83assigning a stored picture 82basic information 80creating groups 85editing contact information 82getting started 80joining 84list options 87saving a phone number 81sharing a contact 86Creatingan alarm 94DDevice activation 75Device Basicsbattery capacity 15charging the battery 15removing the battery 15Display / Touch-Screen 170Display brightnesschanging 50Display settingschanging brightness 50changing the backlight time length 50, 69Do cell phones pose a health hazard? 157EEditingcontact information 82Emergency Calls 172Emergency tonesound settings 48Erasingcalendar events 93Event Alertsinformation 92Exposure to Radio Frequency (RF) Signals 157