The SnapGrip Pro is bluetooth compatible with all device models! Press the camera button and hold for 3 seconds then the blue light flashes. The SnapGrip will automatically search mobile phone for bluetooth pairing. After successful pairing, the blue light is always on and the snapgrip enters the photographing state. If you want to turn the blutooth connection off, then hold the camera button for 3 seconds until the blue light flashes and turns off.