French carrier Orange will include six months of voice, text and data service with the budget phone. Here's a look at the MediaTek-powered 3.5-inch model from Mobile World Congress.
Mozilla's major new ally will sell its Klif phone and six months' network service in 13 countries in Africa and the Middle East. Orange likes Firefox OS's inexpensive hardware requirements and expects to sell millions.
Smartphone shoppers in India can now buy the affordable Cloud FX for just slightly more than Mozilla's target price of $25.
Mozilla has new partnerships to carry its browser-based OS to high-growth, low-cost markets like Indonesia where iOS and Android are vulnerable. Also: more power at the same price from Alcatel and ZTE, the first LTE Firefox OS phone, and a 7-inch tablet.
Mozilla's mobile operating system, Firefox OS, is increasing its presence at Mobile World Congress this year with a selection of affordable options.
The Spanish company's new Firefox OS phone will include a "high-performance processor" and can run Google's Android operating system, too. The company hints it could use an Intel processor.
It's a sellout for the eBay-only ZTE Open smartphone, a first, tentative stab at bringing the Firefox OS to the American and British markets.
The first mobile to run Mozilla's Firefox OS is now on sale in the UK, and will set you back just £60.
If you want to try Firefox OS, head to eBay: the only place ZTE is selling the Open Firefox phone in the UK and US.
All the latest from Barcelona for your phone-loving convenience, rounded up in one handy digest.