1. Find "Supplementary services"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-53e8964b-4547-49a1-ae0f-a67705569200.png?width=202&height=448)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-221d5ac5-ee66-4596-ba1c-256dedecc373.png?width=202&height=448)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2119bcd2-0777-40db-97e5-a136bd996e42.png?width=202&height=448)
Press Supplementary services.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ef0aab14-d19a-4b87-8947-8108122d417a.png?width=202&height=448)
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/7140723-f-6b403485-4b34-4598-95b4-701a36072108.png?width=202&height=448)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6b403485-4b34-4598-95b4-701a36072108.png?width=202&height=448)