You can install all extensions available on desktops on new Firefox for quite some time, it's just clunky: https://blog.mozilla.org/addons/2020/09/29/expanded-e

You can install all extensions available on desktops on new Firefox for quite some time, it's just clunky: https://blog.mozilla.org/addons/2020/09/29/expanded-extension-support-in-firefox-for-android-nightly/ https://blog.mozilla.org/addons/2020/09/29/expanded-extensio... Might convince you to upgrade, I generally would never run an outdated browser.