My Android phone screen has couple white spots that are only visible on white background and never on colored background What could be the cause of these white spots?

It's quite common for smartphone users to encounter display issues, and white spots on a screen can be particularly concerning. These spots can arise from various factors, including hardware malfunctions or software glitches. Understanding the potential causes can help you determine the best course of action.

Here are some possible reasons for the white spots on your Android phone screen:

• Pressure Points: If the screen has been subjected to pressure, it can lead to pressure points that manifest as white spots. This often occurs if the phone has been dropped or pressed against a hard surface.
• Dead Pixels: A dead pixel occurs when a pixel on the screen fails to display the correct color. This can appear as a white spot on a white background, but it usually remains visible regardless of the background color.
• Moisture Damage: If moisture has entered the device, it can cause display issues, including white spots. This is often accompanied by other signs of water damage, such as screen discoloration or flickering.
• Screen Protector Issues: Sometimes, a poorly applied screen protector can create air bubbles or misalignment that may look like white spots. Removing and reapplying the protector can help resolve this.
• Manufacturing Defects: In rare cases, the issue could stem from a manufacturing defect in the display itself. If the phone is still under warranty, consider contacting the manufacturer or retailer for support.

If the white spots persist and are bothersome, it may be worth seeking professional assistance to diagnose and resolve the issue. Regular maintenance and careful handling can also help prevent such problems in the future.