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Hide Sponsored and Suggested posts in FB's News Feed, Groups Feed, Watch Videos Feed and Marketplace Feed
That's correct - only works on desktop version of FB (facebook.com, www.facebook.com, web.facebook.com).
For mobile version of FB (m.facebook.com), try: https://greasyfork.org/en/scripts/479868-fb-mobile-clean-my-feeds (not connected with "FB - Clean my feeds")
trying those version, don't work either
don't work on m.facebook.com :(