ZTE, a Chinese telecommunications equipment and systems company, will roll out its Grand Memo II, a new LTE phone with a 6-inch screen, and its latest Firefox phone, at the Mobile World Congress starting on Feb 24, 2014 in Barcelona. The large-screen Android smartphone is a successor to its flagship smartphone that came out at last year\'s MWC. The company will also show with Telefonica the ZTE Open C, the first phone to run Firefox OS 1.3. It is also showing its latest version of the user interface, MiFavor 2.3.

Other devices on display will be the Grand S II flagship smartphone, the ZTE Blade series, and the Nubia series. The company says the new Nubia 5S and Nubia 5S-mini outsold all other phones on the online shop Jingdong.com in December, including the Apple, Samsung and Nokia models. It will also show products debuted at CES, including the Projector Hotspot (a mini projector and Wi-Fi hotspot in one) and ZTE Grand Watch Smart Watch.