N o k i a o r i g i n a l e n h a n c e m e n t sCopyright © 2008 Nokia. All rights reserved. 75Nokia original enhancementsAn extensive range of enhancements is available for yourphone. Please visit http://www.nokia.com.hk/enhancements for more details.For availability of the enhancements, please check withyour local dealer. A few practical rules for enhancementsoperation:• Keep the enhancements out of small children's reach.• When you disconnect the power cord of any accessory,grasp and pull the plug, not the cord.• Check regularly that all mobile phone equipment in avehicle dismounted and operating properly.Use only batteries, chargers and enhancements approvedby the phone manufacturer. The use of any other typesmay invalidate any approval or warranty applying tithephone, and may be dangerous.BATTERY* These battery talk and standby times can only be reachedin certain optimized network conditions or surroundings.The actual battery talk and standby times may differdepending on SIM card, features used, battery age andcondition, temperatures to which battery is exposed,different network conditions, and many other factors, sothat the talk and standby times may be significantlyshorter than given here. In addition, ringing tones,handsfree, use in digital mode, and other functionsconsume the power, and the amount of time a device isused for 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.Type Talktime* Standby*BL-5B up to 4 hr (GSM)up to 2.5 hr (WCDMA) up to 300 hr