How do I change the screen brightness? — Step 1/7

Reducing the screen brightness will help conserve battery power.

How do I change the screen brightness? — Step 2/7

Swipe up to view Apps.

How do I change the screen brightness? — Step 3/7

Touch Settings.

How do I change the screen brightness? — Step 4/7

Touch Display.

How do I change the screen brightness? — Step 5/7

Touch Brightness level.

How do I change the screen brightness? — Step 6/7

Adjust the slider to change the screen brightness.

How do I change the screen brightness? — Step 7/7

The screen brightness has been changed.