Section 4A: Safety 171SafetyAcknowledging Special Precautions andthe FCC NoticeFCC NoticeThis phone may cause TV or radio interference if used in closeproximity to receiving equipment. The FCC can require you to stopusing the phone if such interference cannot be eliminated.Vehicles using liquefied petroleum gas (propane or butane) mustcomply with the National Fire Protection Standard (NFPA-58). For acopy of this standard, contact the National Fire ProtectionsAssociation, One Batterymarch Park, Quincy, MA 02269, Attn.:Publication Sales Division.CautionsAny changes or modifications to your phone not expressly approved inthis document could void your warranty for this equipment and voidyour authority to operate this equipment. Only use approved batteriesand chargers. The use of any unauthorized accessories may bedangerous and void the phone warranty if said accessories causedamage or a defect to the phone.Although your phone is quite sturdy, it is a complex piece ofequipment and can be broken. Avoid dropping, hitting, bending orsitting on it.Body-Worn OperationTo maintain compliance with FCC RF exposure guidelines, if you weara handset on your body, use the Sprint supplied or approved carryingcase, holster or other body-worn accessory. Use of non-Sprintapproved accessories may violate FCC RF exposure guidelines.For more information about RF exposure, visit the FCC Website atwww.fcc.gov.Specific Absorption Rates (SAR) for Wireless PhonesThe SAR is a value that corresponds to the relative amount of RFenergy absorbed in the head of a user of a wireless handset.