Note that I (author) made a mistake. We (Mozilla) recently raised the minimum Android version off of 5. See https://blog.mozilla.org/futurereleases/2025/09/15/r

Note that I (author) made a mistake. We (Mozilla) recently raised the minimum Android version off of 5. See https://blog.mozilla.org/futurereleases/2025/09/15/raising-the-minimum-android-version-for-firefox/ https://blog.mozilla.org/futurereleases/2025/09/15/raising-t... for details.