Firefox OS-based smartphones debut in June in five countries April 15, 2013 by admin Tweet Mozilla CEO Gary Kovacs revealed today that the first smartphones with its Firefox OS will debut in june in five countries, adding 11 more by the end of 2013 and a U.S. launch in 2014. Read more… Neowin Related Posts:Motorola teases new Razr foldable smartphones to be…Mozilla launches Firefox 114 with fairly small, but…Firefox Reality becomes Wolvic as Mozilla hands…These 12 countries were in the Netflix top…Mozilla Firefox unable to display Microsoft websites…