>>41398630>Android Phone users, what app do you for 4chan?>phoneposting unironically>Have you managed to any workaround for this?Shitposting aside, I never noticed the mobile version of FF being nerfed significantly, but it seems like there's some hoops you need to jump through for tampermonkey to work.
You could try
https://play.google.com/store/apps/details?id=net.biniok.tampermonkeyand
https://openuserjs.org/about/Tampermonkey-for-AndroidSadly, I doubt you can get both 4chan sounds player and 4chan X behaving on a phone, at least without rooting it.