Google confirmed that it has cut off its business relationship with Huawei and immediately stopped upgrading its operating system for Huawei mobile phones. Huawei mobile phones can only use the functions of AOSP (Android open source project) from now on, as well as Google Play Store and Gmail, maps and other applications. They are no longer open to Huawei. For the international market, this is a big blow to Huawei's mobile phone - although for the third world market, there may be other ways to circumvent this restriction. The United States has precisely targeted China's short-term system, and the flaws in the domestically available and unusable operating systems have been exposed. It is necessary to know that the operating system is not developed. It needs to form an international community and ecology around itself. chain. The weak domestic intellectual property protection and the excessive administrative supervision threshold (and the existence of the wall) make this ecological chain with innovation and freedom as the air and soil difficult to form at all levels. A company wants to be from scratch. It is extremely difficult to establish.