If you have an Android phone like the Samsung Galaxy, you may be able to run Firefox for Android which will be released later this year. We are no longer developing Firefox for Windows Mobile phones, but some Samsung phones like the Samsung Omnia II can try this old test version of Firefox: http://www.mozilla.org/projects/fennec/1.1a1-wm/releasenotes/ For more information, see https://wiki.mozilla.org/Mobile/Platforms