128 4A. Important Safety InformationHAC/Wi-Fi LanguageThis phone has been tested and rated for use with hearing aidsfor some of the wireless technologies that it uses. However,there may be some newer wireless technologies used in thisphone that have not been tested yet for use with hearing aids. Itis important to try the different features of this phone thoroughlyand in different locations, using your hearing aid or cochlearimplant, to determine if you hear any interfering noise. Consultyour service provider about its return and exchange policiesand for information on hearing aid compatibility.Caring for the BatteryProtecting Your BatteryThe guidelines listed below help you get the most out of yourbattery’s performance. Recently there have been some public reports of wirelessphone batteries overheating, catching fire, or exploding. Itappears that many, if not all, of these reports involvecounterfeit or inexpensive, aftermarket-brand batteries withunknown or questionable manufacturing standards. Sprint isnot aware of similar problems with Sprint phones resultingfrom the proper use of batteries and accessories approvedby Sprint or the manufacturer of your phone. Use onlySprint-approved or Samsung-approved batteries andaccessories found at Sprint Stores or through Samsung, orcall 1-866-866-7509 to order.They’re also available at www.sprint.com — click Accessories.Buying the right batteries and accessories is the best way toensure they’re genuine and safe. In order to avoid damage, charge the battery only intemperatures that range from 32° F to 113° F (0° C to 45° C). Don’t use the battery charger in direct sunlight or in highhumidity areas, such as the bathroom. Never dispose of the battery by incineration. Keep the metal contacts on top of the battery clean. Don’t attempt to disassemble or short-circuit the battery. The battery may need recharging if it has not been used fora long period of time. It’s best to replace the battery when it no longer providesacceptable performance. It can be recharged hundreds oftimes before it needs replacing. Don’t store the battery in high temperature areas for longperiods of time. It’s best to follow these storage rules:Less than one month:-4° F to 140° F (-20° C to 60° C)More than one month:-4° F to 113° F (-20° C to 45° C)Disposal of Lithium Ion (Li-Ion) BatteriesDo not handle a damaged or leaking Li-Ion battery as you canbe burned.For safe disposal options of your Li-Ion batteries, contact yournearest Sprint authorized service center.Sprint M330.book Page 128 Friday, July 31, 2009 11:35 AM