1. Find "Additional settings"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9c2b41b2-a9aa-4893-8b8d-65a248948e2e.png?width=212&height=376)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-323cb8de-4855-4d1e-b54c-f8a3e2c9ecbe.png?width=212&height=376)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4fdfcf88-6693-4bfa-a9c7-f9a650da9834.png?width=212&height=376)
Press Additional settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-959fea14-7171-47aa-b87a-0d54a172b803.png?width=212&height=376)
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-2dc0880d-e2a7-43b7-90b2-b573903a3488.png?width=212&height=376)
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-2dc0880d-e2a7-43b7-90b2-b573903a3488.png?width=212&height=376)