This would be a multistep process. First you would need Firefox on your desktop computer then import the bookmarks from IE into Firefox. Then once the bookmarks are in Firefox they can be synced to Firefox mobile. https://support.mozilla.org/en-US/kb/importing-bookmarks-favorites https://support.mozilla.org/en-US/kb/how-do-i-set-up-firefox-sync If you have questions about the steps reply to this question.