Legal analysis: According to local application. For example, to apply for the health code of Liaoning: open the mobile phone WeChat, switch to my interface, click the payment function, click the city service function, and click the health code function to locate Liaoning. Click/OK to authorize the mobile phone number function. Fill in the information such as mobile phone number of ID card, and click the submit function to get Jiangsu health code.
Legal basis: Article 41 of the Network Security Law of the People's Republic of China, when collecting and using personal information, network operators shall follow the principles of legality, justness and necessity, make public the rules of collection and use, clearly state the purpose, manner and scope of collection and use of information, and obtain the consent of the collected person.