This app can control the helicopter after you connect the tranitter to the audio jack of Android device. This application has 5 parts: 1. On the left screen: This is helicopter's throttle, it can fly the helicopter in the air by move forward and land the helicopter when you move backward of it. 2. On the right screen: This function can control helicopter's direction, you just need to move it to up, down, left or right. 3. On the center of the bottom screen: You can use this trimmer to adjust the helicopter to left or right when the helicopter is keep rotating in the air. 4. On the center of the screen: Press "On" to start the controller; press "off" to turn off the controller. 5. On the upper right corner: You may turn on/off the g-sencer to control your helicopter. 这个应用程序可以控制直升机后，发射器连接到音频插孔的Andr??oid设备。 此应用程序有5个部分： 1。在左边的画面：这是直升机的油门，它可以在空中飞行的直升机向前发展和降落的直升机，当你向后移动。 2。在屏幕右边：此功能可以控制直升机的方向，你只需将它移到向上，向下，向左或向右。 3。在屏幕的底部的中心：您可以使用此微调，调整直升机向左或向右时，直升机在空中旋转。 4。在屏幕的中心：按“ON”启动控制器，按“关闭”以关闭的控制器。 5。在右上角：您可以打开/关闭G-sencer来控制你的直升机。