1. Find "Additional settings"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-41c9ec0d-203c-4814-9e4c-9227dfd66e30.png?width=214&height=380)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-41d5d634-a082-4a8f-9e61-2185080ad44a.png?width=214&height=380)
Press Call.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a603f205-fa04-4015-9f8a-4f0dd3bd38db.png?width=214&height=380)
Press Additional settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7491cc86-77cf-408c-8145-13ab95aafdb5.png?width=214&height=380)
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-a40d29aa-99aa-4fb6-8584-18af4d9b9cc6.png?width=214&height=380)
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-a40d29aa-99aa-4fb6-8584-18af4d9b9cc6.png?width=214&height=380)