A little white dot on a Samsung phone usually means you have pending notifications (apps wanting attention) or it's the phone's way of showing there are more than three icons in the status bar, cleaning it up for a neat look, but it can also be a bug, a security indicator (camera/mic use), or even the Assistive Touch feature if it moves around, so check your settings or swipe down for details.
Sometimes, a tiny, mysterious white dot appears at the top of your Android phone's screen on the status bar without warning or explanation. Its actual job is simple yet maddening. It tells you that your phone has more icons than it can physically display in the status bar.
A notification dot is a type of app icon badge, indicating there's something new within the app, such as a message or alert.
This green dot is a tool that allows you to know when an application is accessing the device's camera or microphone in real time by displaying a green dot at the top of the notification panel. When viewing or scrolling through the menus, you can see whether or not some apps use the camera or the microphone.
Reason：White spots on LCD screens oftenare usually caused by screen compression, accidental drops, dust that has not been cleaned for a long time, component aging, or backlight problems.
Dirt or Dust: Sometimes, white spots might simply be due to dirt or dust particles on the screen. Cleaning the screen gently with a microfiber cloth can resolve this. Regular cleaning can prevent these spots from reappearing and maintain the screen's clarity.
How to manage app permissions and privacy settings
It's a diagnostics led light. It's similar to the flashing lights that occur inside of some PC computers. They aid in repairing and troubleshooting the phone.
Screen burn-in is permanent and will remain whether you change the channel, scroll to a different menu, or turn off your device.
To fix pressure spots on your phone screen, start by reducing pressure and giving it time. Take off tight cases or screen protectors, and avoid pressing on the screen. Give the screen some time to recover. Also Read: How To Enable Developer Settings On Android Mobile Phone?
What is the black dot on the top left of my Samsung? What should I do if a hard reset doesn't work on a Samsung phone? That is your LED notification light. It allows you to quickly check if you have any new notifications without having to turn on the screen.
If there are pink lines or small dots on your screen, they could be stuck or dead pixels. Having a couple dead pixels is not unusual, and individual pixels are typically unnoticeable.