Thanks for being with Samsung and sharing your concern. We would like to inform you that the Edge screen lights up when you receive a call or notification while the device’s screen is facing downwards.On the Apps screen, tap Settings → Edge screen → Edge lighting, and then tap the switch to activate it.If you activate the People edge feature, the Edge screen lights up with an assigned colour when you receive a call or a notification from your priority contacts. You can reject incoming calls using custom rejection messages. While the device’s screen is facing downwards, hold your finger on the sensor on the back of the device for two secondsto reject calls. On the Apps screen, tap Settings → Edge screen → Edge lighting → Quick reply, and then tap the switch to activate it. To edit the default rejection message, tap the message text under Quick reply message. Be sure to hit ♡ when you find an answer that works for you.
