1. Find "Supplementary services"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-4f1d77dc-f024-45aa-b339-7ad634e5565c.png?width=204&height=456)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-6abe42ab-57b7-4b8a-a774-4d1a470dbfc3.png?width=204&height=456)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-58de631a-d2f6-4c69-b894-9015a776b36d.png?width=204&height=456)
Press Supplementary services.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-37330db7-b225-4857-83ac-1f0edb0bf68b.png?width=204&height=456)
2. Turn call waiting on or off
Press the indicator next to "Call waiting" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-606a0f15-94aa-4b9c-a17e-a333e6f737e1.png?width=204&height=456)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7150524-f-606a0f15-94aa-4b9c-a17e-a333e6f737e1.png?width=204&height=456)