Instagram's Android app plays (MP4) videos [1] without audio by default. You just tap it to turn the audio on. I don't see why others couldn't do this? [1] htt

Instagram's Android app plays (MP4) videos [1] without audio by default. You just tap it to turn the audio on. I don't see why others couldn't do this? [1] https://www.instagram.com/p/BA10BpWrbz9/ https://www.instagram.com/p/BA10BpWrbz9/