Samsung Galaxy S8 - Manual (Page 55)

Learn About Your Device 48
Quick Reply
Reject an incoming phone call with a text message by
placing your finger on the heart rate sensor for two
seconds. The call is rejected, and a preset message is
sent to the caller.
1. From a Home screen, swipe up to access Apps.
2. Tap Settings > Display > Edge screen.
3. Tap Edge lighting > More options > Quick reply.
4. Tap On/Off to enable Quick reply.
•
To edit the text reply, tap the message and use
the keyboard to change the text.
About Edge Screen
You can view the current software version and license
information for the Edge screen feature.
1. From a Home screen, swipe up to access Apps.
2. Tap Settings > Display > Edge screen >
About Edge screen.