How to adjust the brightness of Samsung s9+ slow motion video?

To adjust the brightness of S9+ mobile phone screen, please operate: drop down the notification bar and manually slide the brightness level bar to adjust. If there is no brightness level bar, you can enter Settings-Display-Brightness-Manually slide the brightness level progress bar to adjust the screen brightness.

S9+ supports automatic brightness level. If this option is selected, please uncheck automatic brightness first, and then adjust it manually.

For Samsung products and detailed model information, please visit Samsung official website and click the magnifying glass icon in the upper right corner to enter the model query.