Keys and display
• Press and hold to turn the device on or off.
• Press and hold for more than 7 seconds to reset the device if it
has fatal errors or hang-ups, or freezes.
• Press to lock or unlock the device. The device goes into lock
mode when the touch screen turns off.
• Tap to open a list of options available for the current screen.
• Tap and hold on the Home screen to launch Google
• Press to return to the Home screen.
• Press twice to launch S Voice application.
• Press and hold to open the list of recent applications.
• Tap to return to the previous screen.
• Press to adjust the device volume.