DraStic

I have the same error on 8.1 (I can't check if I can load any rom because I don't even have Google Play Services installed. Just the message about problem with native librarie shows on licence serror screen.)

error code: 291. I was getting the same error code before I've installed microG

I'v tried MicroG but it doesn't work . Any other ways?

but it's still +10 sec to boot time. Is there really no way to do it without Google Services?

I've bought DraStic some time ago and used it for a while. But now my phone runs on open source custom rom with every non open-source app isolated in sandbox. If DraStic didn't requied Google Play Services to check licence I would just run it in sandbox but it would not work. There is no way to ...