207The HAC rating and measurement procedure are described inthe American National Standards Institute (ANSI) C63.19standard.HAC for Newer TechnologiesThis phone has been tested and rated for use with hearingaids for some of the wireless technologies that it uses.However, there may be some newer wireless technologiesused in this phone that have not been tested yet for use withhearing aids.It is important to try the different features of this phonethoroughly and in different locations, using your hearing aidor cochlear implant, to determine if you hear any interferingnoise. Consult your service provider or the manufacturer ofthis phone for information on hearing aid compatibility. If youhave questions about return or exchange policies, consultyour service provider or phone retailer.Restricting Children's Access to YourMobile DeviceYour mobile device is not a toy. Do not allow children to playwith it because they could hurt themselves and others,damage the mobile device, or make calls that increase yourmobile device bill.Keep the mobile device and all its parts and accessories outof the reach of small children.FCC Notice and CautionsFCC NoticeThe mobile device may cause TV or radio interference if usedin close proximity to receiving equipment. The FCC canrequire you to stop using the mobile device if suchinterference cannot be eliminated. Vehicles using liquefiedpetroleum gas (such as propane or butane) must comply withthe National Fire Protection Standard (NFPA-58). For a copyof this standard, contact the National Fire ProtectionAssociation.CautionsAny changes or modifications to your mobile device notexpressly approved in this document could void yourwarranty for this equipment and void your authority tooperate this equipment. Only use approved batteries,antennas, and chargers. The use of any unauthorizedaccessories may be dangerous and void the mobile devicewarranty if said accessories cause damage or a defect to themobile device.