Description of i.Copter Syma This app can control the helicopter after you connect the transmitter to the audio jack of Android. 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 isrummy circle login 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-sensor to control your helicopter. Version history i.Copter Syma New in i.Copter Syma 2.0.3 Add the function of mode1 and mode 2 for switch throttle and direct.Compatible List below address:http://www.ucontrollerx.com/products_uc.php > Compatible ListIf you have any problem, please email below address. thank [email protected] Please rate this apprummy modern pro