1. Find "More settings"
Press Phone.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-01d5fbfe-5fa8-4abd-97e8-493b2f31eade.png?width=198&height=410)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6b934351-bc32-49eb-89f3-06a0c17a7122.png?width=198&height=410)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3ca7b0c1-6311-4881-8241-c733ee1394f4.png?width=198&height=410)
Press More settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e78be7d4-3873-4f61-b7d2-d57c09612c0e.png?width=198&height=410)
2. Turn call waiting on or off
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c73f9892-feea-4017-9a69-b951fcf72a88.png?width=198&height=410)
Press the indicator next to "Call waiting" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c73f9892-feea-4017-9a69-b951fcf72a88.png?width=198&height=410)
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-c73f9892-feea-4017-9a69-b951fcf72a88.png?width=198&height=410)