Mozilla to introduce mobile phones with its own open - source operating system . The nonprofit company made the announcement at a news conference on the eve of the world 's largest mobile technology show , Mobile World Congress in Barcelona , Spain , under the new marketing slogan `` Unleash the fox . '' The platform and company will compete with Apple , Google on apps , senior management etc . The phones , from four manufacturers , will be available in nine countries starting in July .
Mozilla to introduce mobile phones with its own open - source operating system . The platform and company will compete with Apple , Google on apps , senior management etc . The phones , from four manufacturers , will be available in nine countries starting in July .