I never had problems with the otg cable using dji go 4 app.
I put the spark on then the controller then starting the app and then i put the cable in the controller.
(using android)
Hey Guys i have a question.
I am in fcc mode (i have 11 channels) but i still can not go higher then 120 meters.
I use an otg by the way.
What do i wrong?