The steps to choose not to send diagnostic and consumption data are as follows:
1. Click the Settings button on the mobile phone desktop to open it and enter the next operation, as shown below.
2. After entering the settings page, find the privacy button and click Open to enter the next operation, as shown below.
3. In the privacy menu, pull to the bottom, find "Diagnosis and Dosage" and click Open to enter the next operation, as shown below.
4. After entering the following page, check the "Don't send" column, as shown below.
5. After checking "Don't send", you can see the instructions on the page: the diagnosis and dose data will not be sent to Apple. As shown below.