Notification Panel, Apps, Settings ➔ Display ➔ Notification panel, Screen Mode

1.From the Home screen, touch Apps ➔

Settings ➔ Display ➔ Notification panel.

2.Touch Brightness adjustment to add a brightness adjustment control to the Notifications panel.

3.Touch Set the quick setting buttons to edit the quick setting buttons on the Notification panel by touching and dragging the buttons to add, hide, or re-order them.

1.From the Home screen, touch Apps ➔

Settings ➔ Display.

1.From the Home screen, touch Apps ➔

Settings ➔ Display ➔ Brightness.

2.Slide the slider to set the brightness, or touch Automatic brightness to allow the device to adjust brightness in response to light conditions.

Set the length of delay between the last key press or screen touch and the automatic screen timeout (dim and lock).

1.From the Home screen, touch Apps ➔

Settings ➔ Display ➔ Screen timeout.

When enabled, your device automatically disables the screen timeout and keeps the screen on as long as you are looking at it.

1.From the Home screen, touch Apps ➔

Settings ➔ Display.