Samsung Galaxy Note 9 User Manual page 154

Direct calls
Call the contact whose call log, message, or contact
details are currently on the screen by bringing the
device close to your ear.
From Settings, tap Advanced features >
u
Direct call, and tap On/Off to enable.
Answer a call
When a call is received, the phone rings and the
caller's phone number or name is displayed. If you
are using an app, a pop-up screen is displayed for
the incoming call.
On the incoming call screen, drag
u
the right to answer the call.
– or –
On the incoming call pop-up screen, tap
Answer to answer the call.
Apps
Decline a call
You can choose to decline an incoming call. If you
are using an app, a pop-up screen is displayed for
the incoming call.
On the incoming call screen, drag
u
the left to reject the call and send it to your
voicemail.
– or –
On the incoming pop-up screen, tap
to reject the call and send it to your voicemail.
Answer to
112
Decline to
Decline