Originally Posted by tech6
I'm not sure about that. I still have the same problem.
Not sure then, did you get another 220.127.116.11 update recently around Dec 2nd?
Both my Fire HD 8 & 6 got another 18.104.22.168 update (both have been updated 3 times now, including the initial release of that update) around then and install APKs as normal now.