Sony 12640775, ST21a2, ST21i2 Multiple calls, Conference calls, To call your voicemail service

To call your voicemail service

1 From your Home screen, tap .

2Find and tap Phone.

3Touch and hold 1.

Multiple calls

If you have activated call waiting, you can handle multiple calls at the same time. When it is activated, you will be notified by a beep if you receive another call.

To activate or deactivate call waiting

1 From the Home screen, tap .

2Find and tap Settings > Call settings > Select SIM card.

3Select a SIM card.

4Tap Additional settings.

5To activate or deactivate call waiting, tap Call waiting.

To answer a second call and put the ongoing call on hold

•When you hear repeated beeps during a call, drag across the screen.

To make a second call

1During an ongoing call, tap .

2Enter the number of the recipient and tap .

3If the recipient answers, the first call is put on hold.

The same procedure applies to subsequent calls.

To switch between multiple calls

•To switch to another call and put the current call on hold, tap the desired number or contact.

To end the ongoing call and return to the next call on hold

•Tap .

Conference calls

With a conference or multiparty call, you can have a joint conversation with two or more people.

To make a conference call

1During an ongoing call, tap .

2Dial the number of your second participant and tap .

3If the second participant answers, the first call is put on hold.

4Tap .

To add more participants, repeat steps 1 to 4.

To have a private conversation with a conference call participant

1During an ongoing conference call, tap Manage.

2Tap the number of the participant you want to talk to privately.

3To end the private conversation and return to the conference call, tap .

To release a participant from a conference call

1During an ongoing conference call, tap the button showing the number of participants. For example, tap 3 participants if there are three participants.

2Tap next to the participant you want to release.

To end a conference call

• During the call, tap .

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