Samsung GTP5100ZWMTTT 用户手册

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2. Touch Format SD card and then touch Format SD card 

again on the warning screen.

3. Touch Delete all.

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.

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.