23Copyright © 2004 Nokia. All rights reserved.Activating the loudspeakerTo change to using the loudspeaker during an already activecall, select Options→ Activate loudsp.. A tone is played, isshown in the navigation bar, and the volume indicator changes.Note: The loudspeaker cannot be activated when you have connected aheadset to the phone.Important: Do not hold the phone near to your ear when the loudspeaker isin use, because the volume may be extremely loud.The loudspeaker needs to be activated separately each time for phone calls, butthe sound applications, such as Recorder, use the loudspeaker by default.Turning off the loudspeaker• When you have an active call, select Options→ Activate handset.Headset modeTo adjust the volume level when a headset is connected to your phone, pressor or use the headset’s keys, if available.■ KeyguardUse the keyguard (keypad lock) to help prevent accidental key presses.In standby mode, press and then . When the keys are locked,appears on the display. Press and then to unlock the keys.