ZTE's marketing chief, Lu Qian Hao, has tweeted out a picture to China's Weibo site of a previously unseen Windows Phone handset, along with a few telling specs: 5.9-inch display, 1920 x 1080 resolution and DTS audio tech. That would put it into flagship territory, and perhaps tempt buyers away from a smartphone and tablet combo in favor of one big daddy phablet like this -- if it ever came to be, of course. Considering the device is sporting a WP7 logo and that WP8 doesn'