Why is my Samsung Galaxy phone screen flickering or flashing?

Fix flickering or flashing screen issues on Samsung Galaxy devices caused by software glitches, app conflicts, or hardware damage. Learn how to diagnose and resolve the problem.

A flickering or flashing screen on your Samsung Galaxy phone can be caused by software issues, app conflicts, or hardware damage. Follow these steps to identify and fix the problem.

1. Why is my Samsung Galaxy phone screen flickering or flashing?

- Software glitches or app conflicts often cause flickering screens.

- Hardware damage, such as a cracked or shattered screen, can also lead to flickering.

- Outdated software or interrupted updates may trigger display issues.

- Settings like adaptive brightness or display refresh rate may contribute to flickering.

2. How to fix a flickering or flashing Samsung Galaxy screen

1. Check for physical damage: Inspect your device's screen for cracks or shattered glass. If damaged, visit a Samsung support center for repair.
2. Restart your device: A simple restart can resolve temporary software glitches.
3. Boot into Safe Mode: Safe Mode disables third-party apps, helping identify if an app is causing the issue.
4. Adjust brightness settings: Turn off adaptive brightness and manually set the brightness level.
5. Update your device: Ensure your Samsung Galaxy phone is running the latest software version.
6. Clear cache partition: Clearing the cache can resolve software-related display issues.

3. Additional things to check

- Check if the flickering occurs only with specific apps or settings.

- Test the display under different lighting conditions.

- Ensure your device is not overheating, as excessive heat can affect the display.

4. Supported Samsung Galaxy devices

This guide applies to Samsung Galaxy devices, including the Galaxy S24, Galaxy S25, Galaxy S26, Galaxy Z Fold, Galaxy Z Flip, and Galaxy A series.

5. When to seek professional help

If the flickering persists after trying the above steps, your device may require professional repair. Visit a Samsung support center or schedule a repair appointment.

Related Samsung support topics

- How to free storage space on Samsung Galaxy devices

- How to use Smart Switch on Samsung Galaxy phones

- How to clear cache files on Samsung Galaxy devices