23■ Talk and standby timesTalk time: up to 7 hoursStandby time: up to 365 hoursImportant: Battery talk and standby times are estimatesonly and depend on signal strength, network conditions,features used, battery age and condition, temperaturesto which battery is exposed, use in digital mode, andmany other factors. The amount of time a device is usedfor calls will affect its standby time. Likewise, theamount of time that the device is turned on and in thestandby mode will affect its talk time.■ Nokia battery authentication guidelinesAlways use original Nokia batteries for your safety. To check that youare getting an original Nokia battery, purchase it from an authorizedNokia dealer, look for the Nokia Original Enhancements logo onthe packaging, and inspect the hologram label using thefollowing steps:Successful completion of the four steps is not a total assurance ofthe authenticity of the battery. If you have any reason to believethat your battery is not an authentic, original Nokia battery, youshould refrain from using it, and take it to the nearest authorizedNokia service point or dealer for assistance. Your authorized Nokiaservice point or dealer will inspect the battery for authenticity.