Samsung GT-P3113TSYXAR - Manual (Page 138)

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2. Touch Format SD card and then touch Format SD card
again on the warning screen.
3. Touch Delete all.
Power Saving Mode
When enabled, your device automatically analyzes the
screen and adjusts the brightness to conserve battery power.
1. From a Home screen, touch Apps ➔ Settings
➔ Power saving mode.
2. On the Power saving tab, touch the OFF / ON icon
to turn Power saving on or off.
3. Turn Power saving on and touch the Power saving
mode settings (CPU power saving or Screen power
saving) to enable or disable them.
4. Touch Learn about power saving to display more
information about saving power.
Battery
See how much battery power is used for device activities.
1. From a Home screen, touch Apps ➔ Settings
➔ Battery.
The battery level displays in percentage. The amount
of time the battery was used also displays. Battery
usage displays in percentages per application.
2. Touch Screen or Android System to view how the
display and the Android system are affecting battery
use.
Note: Other applications may be running that affect battery
use.