Section 13: Health and Safety Information 179Availability of Various Features/Ring TonesSection 13Maintaining Your Phone's Peak PerformanceFor the best care of your phone, only authorizedpersonnel should service your phone and accessories.Faulty service may void the warranty.There are several simple guidelines to operating yourphone properly and maintaining safe, satisfactoryservice.• Hold the phone with the antenna raised, fully-extended and overyour shoulder.• Try not to hold, bend or twist the phone's antenna.• Don't use the phone if the antenna is damaged.• Speak directly into the phone's receiver.• Avoid exposing your phone and accessories to rain or liquidspills. If your phone does get wet, immediately turn the poweroff and remove the battery. If it is inoperable, call CustomerCare for service.Availability of Various Features/Ring TonesMany services and features are network dependent andmay require additional subscription and/or usagecharges. Not all features are available for purchase or usein all areas. Downloadable Ring Tones may be availableat an additional cost. Other conditions and restrictionsmay apply. See your service provider for additionalinformation.Battery Standby and Talk TimeStandby and talk times will vary depending on phoneusage patterns and conditions. Battery power
