It's not unnecessary. It's useless. Because after the United States launched a nationwide effort to impose extreme sanctions on Huawei, Huawei has no way to find companies such as TSMC to produce its high-end Kirin chips.
The Kirin 9000 was urgently produced before the sanctions, and Huawei shipped it back to the mainland with a chartered plane, becoming the last song of the Kirin chip! We look forward to the day of domestic chip breakthrough, looking forward to the return of the king of Kirin chip