Samsung GT-S3830U User Manual

32safety and usage informationMaintaining Your Phone's PeakPerformanceFor the best care of your phone, only authorizedpersonnel should service your phone andaccessories. 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 over your shoulder.• Try not to hold, bend or twist the phone'santenna.• Don't use the phone if the antenna is damaged.• Speak directly into the phone's receiver.• Avoid exposing your phone and accessories torain or liquid spills. If your phone does get wet,immediately turn the power off and remove thebattery. If it is inoperable, call Customer Care forservice.Availability of Various Features/Ring TonesMany services and features are network dependentand may require additional subscription and/orusage charges. Not all features are available forpurchase or use in all areas. Downloadable RingTones may be available at an additional cost. Otherconditions and restrictions may apply. See yourservice provider for additional information.