Copyright © 2007 Nokia. All rights reserved. 21Y o u r p h o n eTo access help when an application is open, selectOptions > Help. To switch between help and theapplication that is open in the background, select and holdMenu. Select Options and from the following options:Topic list — to view a list of available topics in theappropriate categoryHelp category list — to view a list of help categoriesSearch by keyword — to search for help topics usingkeywordsTo open help from the main menu, select Tools > Help. Inthe list of help categories, select the desired application toview a list of help topics. To switch between the helpcategory list, indicated with , and a keywords list,indicated with , scroll left or right. Press the scrollkey to display the related help text.Volume controlTo adjust the earpiece or loudspeaker volume during a callor when listening to an audio file, press the volume keys.To activate the loudspeaker during a call, select Loudsp..To deactivate the loudspeaker during a call, selectHandset.Warning: Do not hold the device near your earwhen the loudspeaker is in use, because thevolume may be extremely loud.Keypad lock (keyguard)To prevent the keys from being accidentally pressed, pressthe left selection key and * within 1.5 seconds to lock thekeypad.To unlock the keypad, select Unlock, and press * within 1.5seconds.When the keypad lock is on, calls may be possible to theofficial emergency number programmed into your device.FlashlightTo switch the flashlight on or off, in the standby mode,press and hold *.