Apps and processes are listed from highest to lowest percentage of power consumption. Review any high or unusual battery drain.
From a Home screen, navigate: Apps > Settings > Power.
If desired, tap On/Off switch to turn Extreme power saving mode (EPS) on or off .
When EPS is enabled, many AndroidTM functions (e.g., remote lock, remote wipe, locate device remotely) are unavailable. To utilize these functions, disable EPS mode.
When disabled, tap Extreme power saving mode to configure the following:
Automatically turn on extreme power saving mode when the battery level reaches the level I specify.
Enabled when a check mark is present.
SELECT BATTERY LEVEL
Tap Battery usage to view the battery usage details (e.g., Wi-Fi, Android OS, Phone, etc.).
Tap History to view the following battery information:
Battery usage line graph
Displays basic battery discharge/charge since the last full charge.