Mute/unmute the microphone, 1 press options, 2 scroll to mute, then press select – Nokia 6590i User Manual

Page 116: 3 to unmute the microphone, press unmute, Make a conference call, 1 place a call to the first person, 2 press options and scroll to new call, 4 after the other party answers, press options, 5 scroll to conference, then press select, 7 to end the conference call, press