Reviewed by Corey Noles The world of foldable smartphones just got its most ambitious entry yet, and Huawei's making sure everyone knows about it. After months of exclusive availability in China, the world's first tri-fold smartphone is finally expanding globally. We're talking about a device that literally transforms from a standard phone into a massive tablet with not one, but two hinges working in perfect harmony. The Mate XT Ultimate Design isn't just another incremental upgrade in the fo...
