How to change the screen brightness on my Samsung Galaxy S4

Click each step to see the action. You can also click the picture or use the arrow keys.

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Reducing the screen brightness will help conserve battery power.
1. Touch Apps.
2. Scroll to and touch Settings.
3. Touch MY DEVICE.
4. Touch Display.
5. Touch Brightness.
6. Touch Automatic brightness.
7. Adjust the slider to change the screen brightness.
8. Touch OK.
9. The screen brightness has been changed.