byrd1956
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There are a few potential reasons for the red dot in your P3. It could be a stuck or malfunctioning pixel, a software glitch, or a physical defect in the screen.
One way to test for a stuck pixel is to display a solid black, white, and then red image on your screen. If the red dot is always visible, it may be a stuck pixel.
Yes, it is possible that a software issue could be causing the red dot. Try updating your device's software or resetting it to see if the problem resolves.
There are some methods that claim to fix stuck pixels, such as gently massaging the affected area or using a pixel-fixing software. However, these may not always be successful and could potentially damage your device. It may be best to consult a professional for repair or replacement.
If none of the troubleshooting methods seem to work, it is likely that the red dot is a physical defect in the screen. In this case, you may need to contact the manufacturer or bring your device to a repair shop for further assistance.