You will be able to be switched ON / OFF to quickly and easily, "Mobile network" that controls the menu "Settings" would normally.
Can be switched ON / OFF from the following two places.
1.Widget
2.Button in the notification area
By using this app, is usually to use a mobile network only when needed, use the Wi-Fi, you can save a packet charge.
And you can make the battery last longer.
Be able to select enable or disable the vibration.