19 Copyright © Nokia 2004Set up your phoneAdjust the volume• To increase the volume of a call, press the Scroll right key.• To decrease the volume of a call, press the Scroll left key.• When adjusting the volume, a bar chart appears in the display indicating the volumelevel.The loudspeakerYou can use your phone as a loudspeaker during a call. Do not hold the phone to yourear during the loudspeaker operation.• To activate the loudspeaker, press Loudsp..• To deactivate the loudspeaker during a call, press Handset.The loudspeaker is deactivated automatically when a call (or a call attempt) ends orwhen certain enhancements are connected.Options during a callMany of the options that you can use during a call, are network services. Check withyour wireless service provider for more information.1. Press Options during a call to display a list of options available during a call.2. Scroll to an option and press Select to activate the option or enter its submenu.■ KeyguardWith keyguard, you can lock the keypad to prevent keys from being pressed accidentally.Remember to lock your phone keypad to prevent accidental calls. If the keypad is locked,it unlocks when you receive a call. After the call, the lock automatically reactivates.When the keyguard is on, calls still may be possible to the official emergency numberprogrammed into your phone. Key in the emergency number and press the Send key.Lock the keypadSelect Menu with the Left selection key, then press * within two seconds.