From Settings, scroll to Battery.
Tap Battery.
Tap Battery Usage.
From this screen, you can view details about how your battery power is being used.
Select an app to view more information.
Swipe from one edge to go back.
Swipe from one edge to go back again.
Tap Battery Saver.
Tap Use Battery Saver to enable a battery optimization recommendation.
Battery Saver mode saves battery power by limiting access to certain apps, including the flashlight.
You've completed the steps!
