![Samsung Galaxy A12](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b1345286-2cdd-4867-b10e-3299544260db.png?width=150&height=320)
Samsung Galaxy A12
Android 10.0
Turn call waiting on or off
When call waiting is turned on, you can answer a new call without ending your ongoing call.
1. 1. Find "Supplementary services"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-57c6043a-b9e4-4e32-9587-52130c062072.png?width=198&height=444)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-97807dc7-c01e-4684-890d-4bb9c2981a6a.png?width=198&height=444)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-fac4e1e5-bd87-4a16-9c64-373b3d9ce03d.png?width=198&height=444)
Press Supplementary services.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0af4fbc8-33c1-44f8-98f3-ee520192d3b0.png?width=198&height=444)
2. 2. Turn call waiting on or off
Press the indicator next to "Call waiting" below the required SIM to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-b9d3ef9a-774b-4ac0-a702-0f49fb709f0a.png?width=198&height=444)
3. 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-b9d3ef9a-774b-4ac0-a702-0f49fb709f0a.png?width=198&height=444)