1. Find "Additional settings"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-3cc69250-daf6-437a-9715-12720b63a844.png?width=208&height=430)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a66c4b19-aa0e-47c0-a84f-49b753864f56.png?width=208&height=430)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a657c114-f8d4-4d8c-8559-388dd61b51b9.png?width=208&height=430)
Press Additional settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-086b922f-e214-4b8b-bbc6-3e3dfd58bf80.png?width=208&height=430)
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-e097b9d9-b985-4e54-a6b4-15f221f64b53.png?width=208&height=430)
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-e097b9d9-b985-4e54-a6b4-15f221f64b53.png?width=208&height=430)