Samsung How to Reject a Call
Samsung 1675Dismiss a incoming call works in the same way as answering a call on a Samsung device: simply drag the red handset icon in any direction to reject the call.
If the call appears in a pop-up window (when actively used), you only need to tap on Dismiss.
Android 10 | One UI 2.0
- Tap and hold the red call icon
- Drag the icon outside of the circle