I have problem with my S9+ on night mode.
When i was taking a photo or recording, I saw a lot of bright dots on screen.
What kind of problem can it be?
https://s.amsu.ng/ZChWb0gHy00N <--- recording with dots
Is this still happening? Is the software on your phone up to date? Go to Apps > Settings > About phone > Software update. Also, let's try a soft reset on the phone. This will end all processes and give the phone a fresh start. To do this, press and hold the 'Power' and 'Volume Down' buttons until the phone restarts. Let us know how you get on.
They are the reflection of the light sources in the video bouncing off the sensor, back onto the lens (where it's flipped) and then back onto the sensor.
It has many names, light ghosting, bright point reflection,