well i found the solution from xda itself...
then y posting it?
answer - cuz it is very rare to happen and the no of devices facing it are less than 3
i know 2 j2(6)/j2 pro and note edge, so this guide might help ppl bashing their heads to fix it
well there are bugs i'll upload the download link soon after fixing them
desciption - a5 based dna port to j2 pro
stats - android marshmallow, fully stable and super smooth
watch the video below to find more
got no time leaving the post half