This is the video that shows you how i made the installed custom rom back to stock firmware. From Nougat Custom ROM, downgraded to Android Nougat which is the stock firmware. This will be the PART 1. and for the PART 2 will be the locking the bootloader again for we to have back in stock.
This is the firmware that i used, here’s the link:
But check your stock firmware first, find it and download it.
Also check my other video…