From the Settings screen, scroll to Battery and device care.
Tap Battery and device care.
Tap Battery.
Tap Usage since last full charge.
From this screen, you can view details about how your battery power is being used.
Select an app to view more information.
Tap the Back icon.
Tap the Back icon again.
Scroll to More battery settings.
Tap More battery settings.
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!
