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! http://bbs.blackview.hk/viewtopic.php?f=192&t=436084 Hi the link http://bbs.blackview.hk/viewtopic.php?f=192&t=436084 does not...