The Hyderabad Traffic Police booked 3,619 motorists for using mobile phones while driving during a special enforcement drive conducted between April 26 and October 31. Hyderabad: The Hyderabad Traffic Police booked 3,619 motorists for using mobile phones while driving during a special enforcement drive conducted from April 26 to October 31. Of the violators, 3,469 were two-wheeler riders, 46 were three-wheeler drivers and 104 were four-wheeler motorists.