The cat may be out of the bag for the ZTE Open, the company’s first Firefox OS smartphone, but that’s not the only thing ZTE came to the Mobile World Congress to show off. To get the full scoop on the Open, as well as learn about the company’s other new hardware, our attention turns to the company’s MWC press event this morning. First up, ZTE announced the Grand Memo, its new Android phablet. While earlier reports from the MWC gave the Grand Memo a 5.7-inch 720p screen, just a tad larger than the Note II or ...