There is a lot of fake Browser popping up in Android Market using FireFox name. But the original Mozilla FireFox Web Browser for Android is available for the user. After a lot of feedback from user the official Mozilla FireFox 4 Beta Android hits update version for improved and better performance. With FireFox Sync, easily transfer your browsing history, bookmarks, tabs, passwords and form-fill data with you anywhere so you never have to retype passwords or long URLs again. The latest Update brings a number of changes to the look of Firefox 4 Beta, made discovery of add-ons easier, added the ability to save websites as PDFs to read later, fixed some keyboard issues and included support for complex scripts such as Arabic and Persian (on devices with the appropriate fonts).
NOTE: Firefox 4 Beta 3 for Android is a 13.4MB download, takes up a vast 17.8MB on your phone.
Mozilla Firefox 4 Beta was developed for Android by Mozzila
Package name: org.mozilla.firefox.apk
Download Mozilla Firefox 4 Beta 3 Android Browser v4.0b3
Update: Download Firefox 4 beta 5 for mobile now available on Android. Can try it on your Windows or Mac PC too!