1. Find "Additional settings"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-716aed74-41f0-4177-9acb-c2dd54c295b1.png?width=206&height=368)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a8cfe885-b438-4e48-a5ca-65fb462a82a9.png?width=206&height=368)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6c306af6-de40-4c20-9848-9d8c7ae46ac9.png?width=206&height=368)
Press Additional settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-2ae75152-fd65-4b62-be23-4578b26bb97a.png?width=206&height=368)
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-c12e92cc-b15b-419c-9d4c-a93d1d799ed3.png?width=206&height=368)
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-c12e92cc-b15b-419c-9d4c-a93d1d799ed3.png?width=206&height=368)