Samsung Galaxy Buds: impressions from an AirPods user - 9to5Mac
LQ-S10 Car Solar Power Simulated Dummy Alarm Warning Anti-Theft LED Flashing Security Light Fake
White blinking light above battery percentage - Samsung Members
Looks like S10 have LED diode in screen , kind of as part of proximity sensor. : r/galaxys10
Galaxy S10+ blinking white light on the display during calls - The proximity sensor - YouTube
On the s22 ultra Samsung phone why isn't there a blinking light on the corner if your phone is dying or a green light when your phone is done charging? - Quora
Edge lighting and LED notifications on Galaxy phones
That blinking light on the Galaxy S10 is a feature, not a bug
White blinking light above battery percentage - Samsung Members