The longer the screen timeout on your Samsung Galaxy S9 or S9+, the more battery it will consume.
So if you want to save the battery on your new Samsung device, one of the way is by reducing the timeout time on it.
To get started, you will first need to launch the Settings screen
Then, click on the Display option.
And followed by clicking on the Screen timout option under the Status bar section.
Finally, select a lower timeout time, we suggest 15 seconds for the best results.