If the Oreo local update doesn't work, you'll have to flash your phone to a previous Android 7 ROM, and then try again the Oreo local update.
It's all written here!
Hi the link http://bbs.blackview.hk/viewtopic.php?f=192&t=436084 does not appear to work. Is there a new link
Will this update fix the camera issues or do I need to install a previous version first