Try x-parts in the playstore to help get into recovery.
ok i got mine working and eliminating the triangle of doom. if you have google+ on your phone log off and log back in and that should get rid of the triangle notice and i tested google now and it's up and running:good:
Read an article that stated you could put Wear OS on the Gear S3 Frontier smartwatch, and it took me here, however, I don't see any way to actually DO IT.
Is this real, or just a work in progress?
Yes it's a work in progress stay tuned....
I think this version released today (11/10/18) is the most stable and no lag. Although I experienced fc initially and also a little green tint? Visible night sight for front and rear cameras!