Open the Mobile phone App, and open Bluetooth after connected the X-Arm, you can achieve the interaction between the mobile phone and the X-Arm. You can control the X-Arm as you wish, you can program it by yourself and download the programming to the X-Arm. You can also check the action group that saved on the X-Arm and you can play or download the action too. Believe that this interesting robotic arm can allows you to achieve better ideas and bring more enjoyment .