Yea problem is however that using Firefox on Android is using Firefox and chromium WebView. Så twice the problems. Sticking to vanadium. No issues at all as far as I noticed regarding adblocking. Next phone will hopefully be a Linux one. If there ever is such a thing that works and matches mid-top level androids. Then it will be a Firefox based one (not the standard one as it is riddle with Google stuff)
Yea try to uninstall the chrome WebView :) . You are using Firefox and chrome. Firefox do have a close connection to Google also.