There is showing contrasting brightness with horizontal line on Samsung Galaxy Z Flip 4 screen
Samsung Galaxy Z Flip 4 is a cutting-edge smartphone with a foldable display that offers a unique and innovative user experience. However, some users have reported an issue with their device's screen. Specifically, there is a contrasting brightness with a horizontal line that is visible on the screen. This issue can be frustrating and detract from the overall user experience. In this response, we will explore the possible causes of this issue and provide some suggestions for resolving it.
In the case of being set the refresh rate as an ‘Adaptive’ mode, there may be recognized the difference of brightness on some images where a few lines of small text sentences are repeated on a white background screen.
But this is not a defect and that is within specification limits for optical characteristics.
So, you can be secure and relieved while using the device.
Or you can use a workaround to avoid this symptom.
From Settings > Display > Motion smoothness > set as ‘Standard’ mode
Note: If you have any questions after verifying the solutions mentioned above, please call our contact center for help with your inquiry. Our helpful agents will be there to help you.
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