Samsung 8.9 user manual Memory Usage, Battery Use, Unknown Sources, Development

Memory Usage

See how memory is being used by Downloaded, All, or Running applications.

1.From a Home screen, touch Apps ➔ Settings

➔ Applications ➔ Memory usage.

2.Touch Downloaded, All, or Running to display memory usage for that category of applications.

Battery Use

See how the battery is being used by device activities.

1.From a Home screen, touch Apps ➔ Settings

➔ Applications.

2.Touch Battery use to view how the display, the Android system, and Wi-Fi are affecting battery use.

3.Touch Screen, Android System, or Wi-Fito view details.

Note: Other applications may be running that affect battery use.

Unknown Sources

Enable or disable installation of non-Market applications.

1.From a Home screen, touch Apps ➔ Settings

➔ Applications.

2.Touch Unknown sources and touch OK to allow installation of non-Market applications.

Warning!: Enabling this option causes your tablet and personal data to be more vulnerable to attack by applications from unknown sources.

Development

Set options for application development.

USB Debugging

When enabled, allows debugging when the device is attached to a PC by a USB cable.

Note: This setting is used for development purposes.

1.From a Home screen, touch Apps ➔ Settings

➔ Applications ➔ Development.

2.Touch USB debugging to enable or disable the setting. When enabled, a check mark appears in the check box.

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