Check with the stock kernel, I've the commit needed for enabling the OTG in stock kernel.
USB on stock kernel work perfectly. Custom kernel have d2tw and i need sound control. Quanta only.
Best regards. Very nice os i like it....
Well I've got nitro and before I flashed Sinai kernal there was no option in kernal adiutor mod for otg I only got that specific option when I flashed Sinai
Btw, nitrogen os has operating usb otg in build, auditor mod toggle usb hack ofcours "on"....