From a Home screen, tap Settings.
Scroll to Battery.
Tap Battery.
Tap Battery usage.
From this screen, you can view details about how your battery power is being used.
Tap the Back icon.
Select an app to view more information.
Tap the Back icon.
Tap or slide the Adaptive battery switch to ON.
Power saving mode saves battery power by limiting access to certain apps, including the flashlight.
You've completed the steps!
