Huawei to launch phone with its own software as the US-China tech split widens (youtube.com)
Harmony OS to compete with Google Android and iOS. (There are many de-Googled Android OSs out there you can install on a phone to have more privacy and security.)
During first Trump administration, export controls were imposed on Huawei. Did harm China's smartphone business, but now China has come back stronger and more competitive, arguably, with their own hardware and OS.