![FAIRPHONE Fairphone 3](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-bc4e5db4-1b2d-4578-aa59-32ec03b82649.png?width=150&height=320)
FAIRPHONE Fairphone 3
Android 9.0
1. Find "Additional settings"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-d0310aab-55d7-4c46-b4c5-d08f2f15f264.png?width=196&height=392)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-a8852dbe-029f-48c6-bfed-be204bf527e2.png?width=196&height=392)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-63c2404b-6d1f-4171-8364-ed65318fcea4.png?width=196&height=392)
Press Calling accounts.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-5dfafff9-583d-409a-9618-cc72f0c4885a.png?width=196&height=392)
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-1f8d5208-3f93-4edd-8841-7aef9766c5a5.png?width=196&height=392)
Press GSM call settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-4490252d-51fb-4837-b27f-e29f3aea0513.png?width=196&height=392)
Press Additional settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-c59bc62b-33cd-47ab-8270-0a9c64ea7e48.png?width=196&height=392)
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/7070823-f-8b62ecc4-a051-42f6-aafd-b3f5936acea4.png?width=196&height=392)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-8b62ecc4-a051-42f6-aafd-b3f5936acea4.png?width=196&height=392)