Please follow the instructions below to use: 1 Install the battery. 2Place the phone on the cradle. 3 Download the APP “Apai Genie” or Google Play in the APP store. 4 Press the power button for 2 seconds, the red light flashes. 5. Connect Bluetooth and APP “Apai Genie”: First, turn on Bluetooth. Second, open the APP “Apai Genie”. Third, the red light starts to stay on and then automatically connects. 6 You can start to select the mode and shoot.