The easiest way to get the file is through a desktop browser. on Facebook in your desktop browser.
Click on the specific 360 photo you want to download to open it in theater mode.
Alternatively, you can use Facebook's built-in download feature to save 360 photos. To do this:
Visit a trusted media downloader website (such as GetfVid , SnapSave , or dedicated social media image extractors). Paste the URL into the search/download bar on the website. Click or Download .