In this week’s Inside China, Xinmei Shen presents a deep dive into the new operating system Huawei has unveiled for phones, tablets and devices. SCMP tech editor John Artman analyses how the tech war that began under the Trump administration helped fuel the drive to develop a system to compete in an environment dominated by Android and Apple. We also look at the strategy behind the pivot for China's largest telecoms company, why no other Chinese firms supports it and why the Internet of Things…