Some users have reported success with versions as old as Firefox 42.0.2 or Firefox 55.0.2 for extremely resource-constrained devices. Where to Download the APK
For users with older devices running , modern web browsing can be a challenge. Modern versions of Firefox now require Android 8.0 or later. However, you can still find and install a compatible Firefox APK to keep your legacy device functional. The Best Firefox Version for Android 4.2.2 Firefox Apk Android 4.2.2
The safest place to download is the Mozilla FTP server . Look for the "68.x" releases and select the android-api-16 or armeabi-v7a build. Some users have reported success with versions as