Nokia C5–00 User Manual

Also see for C5-00: User guide Service manual User guide User guide User guide

Nokia C5–00 User Manual Manual pdf 50 page image

Warning:If you install a software update, youcannot use the device, even to makeemergency calls, until the installationis completed and the device isrestarted. Be sure to back up databefore accepting installation of anupdate.After you update your device softwareor applications, the instructions in theuser guide may no longer be up todate.Update device software using yourPCYou can use the Nokia SoftwareUpdater PC application to update yourdevice software. To update your devicesoftware, you need a compatible PC, ahigh-speed internet connection, and acompatible USB data cable to connectyour device to the PC.To get more information and todownload the Nokia Software Updaterapplication, go to www.nokia.com.hk/softwareupdate.Prolong battery lifeMany features in your device increasethe demand on battery power andreduce the battery lifetime. To savebattery power, note the following:• Features that use Bluetoothtechnology, or allowing suchfeatures to run in the backgroundwhile using other features,increase the demand on batterypower. Deactivate Bluetoothtechnology when you do not needit.• If you have set Packet dataconnection to When available inconnection settings, and there isno packet data coverage (GPRS),the device periodically tries toestablish a packet dataconnection. To prolong theoperating time of your device,select > Settings > Settingsand Connection > Packet data >Packet data connection > Whenneeded.• The Maps application downloadsnew map information when youscroll to new areas on the map,which increases the demand onbattery power. You can preventthe automatic download of newmaps.• If the signal strength of the cellularnetwork varies much in your area,your device must scan for theavailable network repeatedly. Thisincreases the demand on batterypower.If the network mode is set to dualmode in the network settings, thedevice searches for the 3Gnetwork. You can set the device touse only the GSM network. To useonly the GSM network, select> Settings > Settings andPhone > Network > Networkmode > GSM.• The backlight of the displayincreases the demand on batterypower. In the display settings, youcan change the length of the time-50 Find helpEnglish © 2010 Nokia. All rights reserved.