38 
  NOTE:   
To set your voicemail service, press the OK key and choose 
Settings  >  Device  >  Call  settings  >  Carrier  Settings  > 
Voicemail and select the voicemail settings (except voicemail 
number) you want to change. For detailed information, please 
contact the service provider. 
Using Options During a Call 
During a call, you will see a number of onscreen options.. 
  Press the OK key to turn on or off the speaker. 
  Press the Right soft key to mute or unmute your 
microphone. 
  Press the Left soft key for more call options. You can hold or 
unhold the current call, add another call, or end the call. 
  WARNING!   
Because of higher volume levels, do not place the phone near 
your ear during speakerphone use. 
Managing Multi-party Calls 
When the call waiting and three-way call features are available, 
you can switch between two calls or set up a conference call.   
  NOTE:   
The call waiting and three-way call features need network 
support and may result in additional charges. Please contact your 
service provider for more information.