FIXING ALL GSM

How to Start Conference Calls on Sony Xperia Z1s

To start a conference call

1. During an ongoing call, tap
2. Dial the number of the second participant and tap Call. After the second participant answers, the first participant is put on hold.
3. Tap to add the second participant to the conference call.
4. Repeat steps 1 to 3 to add more call participants.

To have a private conversation with a conference call participant

1. During an ongoing conference call, tap {0} participants.
2. Tap the telephone number of the participant with whom you want to talk privately.
3. To end the private conversation and return to the conference call, tap .

To release a participant from a conference call

1. During an ongoing conference call, tap the button showing the number of participants. For example, tap 3 participants if there are three participants.
2. Tap next to the participant you want to release.

To end a conference call

• During the conference call, tap End conference call.