Most Samsung smartphones are equipped with a small LED indicator
that blinks when you receive new notifications, record a video, or when your phone is connected to a charger. If you would like to disable the LED indicator, here's a quick tutorial on how to deactivate it.
Disable the LED Notification Light on the Galaxy Note 5
Tap on Settings
> Sound and notifications
. Go to the Notifications
section and toggle the LED indicator
Your LED indicator is now deactivated.