1. Find "Call waiting"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-35b12194-3205-4c58-837f-fd290eb44fbe.png?width=204&height=446)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-963fc185-0678-4446-b310-261140140077.png?width=204&height=446)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d8bb08c9-28e8-4708-a55d-9addf509a6ca.png?width=204&height=446)
Press Calling accounts.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-806b0e98-1223-4594-a7ae-abb888945cc8.png?width=204&height=446)
Press Call waiting.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-e5578e6c-0472-4ba0-b909-56caf2258e03.png?width=204&height=446)
2. Turn call waiting on or off
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c2e84f51-2e59-43d1-883c-f25f796c8be8.png?width=204&height=446)
Press the indicator next to "Call waiting" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-932b78d8-56f8-477f-b2d4-78380bc0b3b1.png?width=204&height=446)
If you turn on the function, press Open.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-750cbf1f-6c4f-48e9-ba4d-64f0d5c888e3.png?width=204&height=446)
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-932b78d8-56f8-477f-b2d4-78380bc0b3b1.png?width=204&height=446)