Huawei Technologies rolled out the next phase of its global smartphone push on Thursday, with a launch event for the Pura 80 series in Dubai, as the Shenzhen-based tech giant seeks to revive its once-lucrative handset business amid US sanctions. Three models – the Pura 80, Pura 80 Pro and Pura 80 Ultra – were unveiled at a launch event in Dubai, as Huawei showcased its commitment to the market dominated by Apple and Samsung Electronics even though its devices are not supported by popular apps...