IT Home news on March 25, recently broke the news that Huawei will launch a mobile phone case, which can achieve 4G mobile phone support 5G network.
Weibo blogger @Changan Digital Jun recently exposed the internal structure of this mobile phone case, but it is somewhat blurry, and it seems to be the place where the SIM card is inserted. And it is implied that it may be from a third-party manufacturer.
At present, it is not clear how Huawei supports the 5G network through the phone case, but Motorola has previously launched a module that supports 5G networks for the Moto Z3, and the Built-in Qualcomm Snapdragon X50 baseband now supports 5G.