This? https://techcrunch.com/2015/10/22/facebook-says-it-fixed-a-bug-that-caused-silent-audio-to-vampire-your-iphone-battery/ https://techcrunch.com/2015/10/22/

This? https://techcrunch.com/2015/10/22/facebook-says-it-fixed-a-bug-that-caused-silent-audio-to-vampire-your-iphone-battery/ https://techcrunch.com/2015/10/22/facebook-says-it-fixed-a-b...