Alcatel wasn't the only one to flash some Firefox OS hardware at Mozilla's big MWC event. ZTE was also showing off two shades of its new smartphone, the Open. The device will launch in orange and blue in global territories starting in Q2. It has a very handy 3.5-inch screen, meaning there's no issues holding it in one hand but there's not a lot of premium feel going on here. The plastic shell felt like any low-end Android device, though we won't fault the grippy finish here. Other specs (that we've already snuck a peek at) include a Cortex-A5-based Qualcomm processor that could be clocked at either 600MHz or 800MHz -- we're trying to get a confirmation on that. There's also 256MB