If this does not resolve your issue, do one of the following:• Restore the original factory settingsIf your issue remains unsolved, contact Nokia for repair options. Go towww.nokia.com/repair, or in Latin America, www.nokia-latinoamerica.com/centrosdeservicio. Before sending your phone for repair, always back up your data.For additional product support information, see the warranty and reference leafletincluded with your Nokia phone.AccessoriesWarning:Use only batteries, chargers, and accessories approved by Nokia for use with thisparticular model. The use of any other types may invalidate any approval orguarantee, and may be dangerous. In particular, use of unapproved chargers orbatteries may present a risk of fire, explosion, leakage, or other hazard.For availability of approved accessories, please check with your dealer. When youdisconnect the power cord of any accessory, grasp and pull the plug, not the cord.BatteryBattery and charger informationYour device is powered by a rechargeable battery. The battery intended for use withthis device is BL-5CB . Nokia may make additional battery models available for thisdevice. This device is intended for use when supplied with power from the followingchargers: AC-3 . The exact charger model number may vary depending on the type ofplug. The plug variant is identified by one of the following: E, X, AR, U, A, C, K, or B.The battery can be charged and discharged hundreds of times, but it will eventuallywear out. When the talk and standby times are noticeably shorter than normal,English 21CyanCyan MagentaMagenta YellowYellow BlackBlack