Huawei has disappointed legions of fans — and US officials — eager to know more about its Mate 60 Pro smartphone, which has quickly become a symbol of the tech rivalry between the United ...

SK Hynix, a South Korean chipmaker, is investigating how two of its memory chips mysteriously ended up inside the Mate 60 Pro, a controversial smartphone launched by Huawei last week.

Chinese state media jumped aboard a groundswell of national pride surrounding Huawei Technologies Co.’s latest smartphone, portraying the gadget as a technological marvel that delivered a much ...