It is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing. The size is 4×4. The object of the puzzle is to place the tiles in order by making sliding moves that use the empty space.
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.