I use Spherical Photo-rendering 8192x4096 and use name that end with _360 example minephoto_360.jpg

and finely i ad the metadata on the jpeg file info as shown in picture in the link
https://www.mediafire.com/convkey/b8d1/ ... nh6n6g.jpg

it work on mine cardboard and oculusVR it displays correct on Facebook as-well