At a March 23 product launch in Shanghai, Chinese tech giant Huawei unveiled its signature P60 series of smartphones with high-end cameras and its Mate X3 series mobile phones equipped with folding screens. There were demonstrations. There were speeches. But something was missing from the Huawei offerings: 5G, which gives phones the speedy internet access … continue reading -> “Curbed by US Sanctions, Huawei Unveils New 4G Smartphones”