Battery usage: Touch to display the Battery usage screen to see the battery usage levels and battery usage details. It displays which components and applications are using the most battery power. Tap one of the entries to see more detailed information.
Battery percentage on Status Bar: Checkmark to display the percent of battery charge on the Status Bar.
Battery saver: Tap the switch
to toggle it on and off. Tap Battery saver for the following options.Turn Battery saver on: Sets the battery level at which you want Battery saver to turn on automatically. Choose from Immediately, 5% battery, and 15% battery.
Restric apps in background: Checkmark to restrict apps in background. Notifications, downloading, and streaming for apps may also be restricted.