AP/zz/PBG/AAD/STAR MAX/IPx Good morning! This is the tech news you need to know this Tuesday. The UK will review the role of China's Huawei in its 5G networks. Huawei had been given a limited role in providing equipment for the superfast mobile network, but that could now change. Australia's Covidsafe app has faded into insignificance just one month after launch.