Using the Home, Menu, and Back buttons

1. (Back) button

• Returns to the previous screen.

• Closes dialog boxes, option menu, etc.

• Closes the onscreen keyboard if it is displayed.

2. (Home) button

• Returns to the Home screen.

• Opens the screen of the previously used application when pressed and held.

3. (Menu) button

• Opens the option menu.

• Displays/hides the onscreen keyboard when pressed and held during text input.