So you would like to use your smartphone as your main camera to record professional video? The DreamGrip has you covered. It is a rig system that lets you add your lights, microphone, and lenses to your camera to enhance the quality of your videos and photos.
DreamGrip has a cold shoe mount for lights, microphones, and other accessories. It is adaptable to action cameras too. You get a wireless remote to interact with your camera. More information is available on Indiegogo.