6800 User Guide 137 Copyright © Nokia 2003IndexNumerics1-touch dialingerase numbers 39Aaccented characters 31accessoriessettings 69alarm clock 70antennacontact with 8authority certificates 97about 97viewing 97Bbackground picture (see wallpaper)backspace key 31batteryoperation times 120prolonging battery life 11bookmarkset while browsing 96bookmarks 96brightnessadjusting display 68browseruse bookmarks 96browser options 94business cardreceiving 38sending 38Ccalculator 82converting currency 82calendar 72making a note 72synchronizing 90call lists (see call register)call registerdialed numbers 60erasing call lists 61missed calls 60received calls 60call settingsactivating call divert/forwarding 64answering a call with any key 64call waiting 64own number display 65redialing, automatic 64selecting a phone line 65setting call summary after a call 64speed dialing 64caller groupsnaming a group 42options 42selecting a ringing tone 42setting the group logo 42setup 42calling (see calls)callsactivating call waiting 64answering 27cost settings 61dialed numbers 61