Description of WL Toys This app can control the helicoptBlackJack 21er 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 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-sensor to control your helicopter.

Version history WL Toys New in WL Toys 2.1.12 NEW add below Android phones.Xiaomi MI 4LTEXiaomi HM 2 LTE(HM 2LTE-CMCC)InFocus M320eSamsung Note 4(SM-N910U)Samsung S6(SM-G9208)HTC M9(HTC_M9u)LG G4(LG-H815)Ver.2.1.10:1.Xiaomi Hongmi, Samsung Galaxy S4 LTE(GT-I9505, Android Version 4.3),Note 2(SHV-E250S),S3(SHV-E210L),G ProCompatible 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 app