1. First open the "health" APP that comes with Apple's mobile phone system.
2. Then set up health information; Complete the entry of basic health data according to the prompt.
3. Then go to the page; Click the specific data option in the "Summary". Here, take the number of steps as an example, and click in. .
4. Drop down the jump page to the bottom, and you can see "Data comes from access rights", and click in.
5. You can see the data sources of these steps here, and you can unbind or associate a new data source as needed.