Huawei Ascend W1 Windows Phone launched, coming to O2 UK - photo 1Huawei Ascend W1 Windows Phone launched, coming to O2 UK - photo 2Huawei Ascend W1 Windows Phone launched, coming to O2 UK - photo 3Huawei Ascend W1 Windows Phone launched, coming to O2 UK - photo 4Huawei Ascend W1 Windows Phone launched, coming to O2 UK - photo 5