Helicon Remote is a utility for tethered shooting and camera remote control compatible with all recent Nikon and Canon DSLR cameras (except for D3000 / D3100 / D3200 / D3300 / D3400 - these are NOT SUPPORTED. Full list of supported cameras below). Any other camera brand is NOT SUPPORTED. The app can only be used on device with USB OTG (host mode) support.