1. Find "Additional settings"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-32cc8eec-6445-4e8f-8b47-bd4d3dda1913.png?width=216&height=386)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-59d25c9e-28a2-4040-bca7-41e1ca854d71.png?width=216&height=386)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-acf5cb9a-d37b-488a-bd23-7eb9eb448282.png?width=216&height=386)
Press Calls.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-18022f72-3116-4eeb-b230-15d785750481.png?width=216&height=386)
Press Additional settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4f1c17a7-c2f8-4651-9d74-1ee7f599b9ac.png?width=216&height=386)
2. Turn call waiting on or off
Press the field next to "Call waiting" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9a5fc354-2d09-4eb1-a45f-2dd57edc346e.png?width=216&height=386)
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-9a5fc354-2d09-4eb1-a45f-2dd57edc346e.png?width=216&height=386)