Samsung GALAXY SIII User Manual page 188

Battery
See how much battery power is used by device activities.
1. From the More menu, touch Battery. The Battery screen
displays.
2. View battery usage for applications and services
currently running.
The battery level displays in percentage. The amount
of time the battery was used also displays. Battery
usage displays in percentages per application.
3. Touch Screen, Cell standby, Android System, Android
OS, or any other listed feature or application to view
how it is affecting battery use.
Note: Other applications may be running that affect
battery use.
4. At the bottom of the Battery screen, touch Show battery
percentage to enable/disable the display of battery
charge percentage beside the battery status icon.
(When an option is enabled, a check mark displays in
its check box.)
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Storage
Manage the use of memory resources in the phone's Device
memory, and on an installed memory card.
From the Settings screen, under Device, touch Storage.
The Storage screen displays. The following options are
available:
• Device memory: View usage for, and manage, the phone's
internal memory (For detailed information and to manage
storage in use, touch any item except Total space or Available
space.):
–
Total space: Shows the total installed device memory.
–
System memory: Shows the minimum amount of device
storage required to run the system.
–
Used space: Shows the total amoung of storage space being
used.
–
Cached data: Shows the total storage space being used to
store app data for immediate reuse.
–
Miscellaneous files: Shows the total device memory currently
used to store various application data and system data files.
–
Available space: Shows the total device memory available for
use.