In the "Home" screen select "Settings"
Click on "Auto-dimming" on the top row
Turn "Auto-dimming" on by pressing on the white circle
Adjust the brightness level for when the Auto-dimming is on, to your brightness level of choice. Select “Confirm”
Adjust the "Start Time" for when the auto-dimming feature begins to work. Select “Confirm”
Select the "End Time" for when the auto-dimming feature stops. Select “Confirm”
