Firefox OS phones to debut in 2013, no US launch until 2014 February 24, 2013 by admin Tweet Mozilla has announced that the first smartphones that will run on its Firefox OS will launch in parts of Europe later in 2013, with a launch in the US not due until sometime in 2014. Read more… Neowin Related Posts:Firefox Reality becomes Wolvic as Mozilla hands…Yahoo! / Mozilla search partnership: What’s Marissa…Mozilla launches Firefox 114 with fairly small, but…Mozilla Firefox unable to display Microsoft websites…Mozilla releases Firefox 98 with automatic downloads