How to close Huawei's mobile phone installation of third-party applications?

HarmonyOS system: Mobile phone setup system and update mode are closed. After opening, application installation will be tested, but only applications in the application market can be downloaded and installed.

If Huawei wants to download application software, it is best to search and download it in Huawei Store. If you download on other platforms, if you receive a prompt, you should stop the installation and click No when prompted to install.

Step 1: On the main interface of the mobile phone, find the mobile phone housekeeper and click Enter. Step 2: After entering the new interface, find and click Virus Detection. Step 3: Enter the new interface, where you can see the application of risk, and click the software. Step 4: When prompted at last, click "Release Control" on the left.

The first icon to add risk application control is marked with an exclamation point. Then in the main interface of mobile phone answering, find the mobile phone housekeeper and click Enter. Then after entering the new interface, find and click Virus Detection. Then enter the new interface, you can see the good application risks, and click the software.

-1 Step 1 Enter the mobile phone housekeeper virus killing-Open the mobile phone housekeeper APP and click Enter to select virus killing.