https://www.gizchina.com/2018/06/15/blackview-bv8000-pro-android-8-0-oreo-update-now-available/
It says here that the update is available already. When I try to update my device OTA it says it's already up to date (with Android 7.0 that is).

I can confirm the freezing and restarting as well, on regular bases, at least a few times a week. I always hope it doesn't happen at night, since I use the alarm on my phone to get up on time for work. As @Aragorn82 already pointed out, apps seem to crash quite often as well. Installed the latest fi...