You steer that little train around with the touchscreen or trackball, gathering up the goodies. But alas, with every load you pick up, another wagon is added to the train, making it more difficult to prevent it from crashing with itself. Once you have picked up everything, a door opens to the next level.
Allows the application to access the phone features of the device. An application with this permission can determine the phone number and serial number of this phone, whether a call is active, the number that call is connected to, ect.