Huawei's trifold Mate XT phone, the world's first and only phone that folds at two separate points, is launching outside of China.The phone costs €3,499 and does not support Google apps.It features a dual-hinge folding display with three screen configurations.The Mate XT is impressively thin, equipped with a 5,600mAh battery and a high-quality camera, but lacks Google app support.