Isn't the problem here that they don't know what the issue is? Or that there are a multitude of issues? I've yet to see a statement from Samsung that wasn't vague or unconvincing.
(And in at least one case, it seems they're more concerned about covering up their incompetence than explaining their incompetence: http://www.theverge.com/2016/10/9/13215728/samsung-galaxy-no...)