Each user can only delete their own account, while the Owner can delete any user account.
If you are the Owner:1.From a Home screen, touch ➔ Settings ➔ General tab ➔ Users.
2.Touch a user, and then touch Delete.
If you are a User:1.From a Home screen, touch ➔ Settings ➔ General tab ➔ Users.
2.Touch Menu ➔ Delete [user] from this device.Battery
See how much battery power is used for device activities.
1.From a Home screen, touch ➔ Settings ➔ General tab ➔ Battery.
The battery level displays as a percentage. The amount of time the battery has been used also displays. Battery usage displays in percentages per application.
2.Touch Screen, Android System, or Android OS to view how the display and the Android system are affecting battery use.
Note: Other applications may be running that affect battery use.
3.Touch Show battery percentage to display the device battery status next to the battery icon.
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