The Mozilla people still does not have prepared Firefox Mobile for Android, but there is already a user who has been installed on your mobile phone with Android.
Here you can see a video of how it works Firefox on Android, and it seems that it is not excellent, but acceptable. We already know how this works browser on some terminals for which has been adapted, and the results have been very good.
If you can’t expect that Mozilla launch its version for Android, that is now in pre-alpha, try to do the same as this user of Android Forums. You and good luck!