Important Safety Precautions8Radio Frequency ExposureThe design of this phone complies with FCC (of the U.S.government) requirements relating to radio frequency (RF)exposure. To maintain compliance with theserequirements, use only Samsung-supplied or approvedaccessories. Use of non-approved accessories mayviolate the requirements.Sensible UseUse only in the normal position (held to the ear). Avoidunnecessary contact with the antenna when the phone isswitched on.Emergency CallEnsure the phone is turned on and in service.Enter the emergency number for your present location, thepress . If certain features are in use, deactivatethose features before you can make an emergency call.Give all necessary information as accurately as possible.Accessories and BatteriesUse only Samsung-approved accessories and batteries.Qualified serviceOnly qualified service personnel may install or repair yourphone.For more detailed safety information, see “Health andSafety Information” on page 145.