you have to enable the IR receiver in your dslr before you start using this app ,if you Dont know how search" how to use you market remote" then start using this app, please dont rate unless you are sure or contact me and I will help you.Works with:Any phone has infrared port and loaded with android kitkatSamsung Galaxy S4Samsung note 3Samsung Galaxy S4 zoomSamsung I9295 Galaxy S4 ActiveSamsung Galaxy Mega 6.3 I9200Samsung Note 8.0
currently does not work with:Samsung I9190 Galaxy S4 mini
Fire your DSLR shutter using the built-in infrared port on the Samsung devices. this app is extreme simple just slide right or left until you find your DSLR brand and the supported cameras is:- Canon- Nikon- Sony alpha- Pentax- Olympus- Mintola- Fuji
if there is any problem using this app please feel free to contact me any time.