Parrot AR. Drone 2.0 - Manual (Page 18)

18 Flight
Flight
AR.FreeFlight 2.0 is the basic application: it allows you to control the AR.Drone 2.0 from your
Smartphone. It will help you learn how to perform basic movements (up, down, turn, back, forward,
etc.).
Note: Make sure that you have connected the battery to the AR.Drone 2.0 engines and that the LEDs
are green before you connect your smartphone to the AR.Drone 2.0 Wi-Fi and launch an application.