Zhejiang University can't read the sports data of Apple's mobile phone.

The nail movement does not show the number of steps, so the solution is as follows:

1. Open the nail application to enter. You can see the option of nailing movement in the recent news. Let's click to enter.

After entering, you can see today's step information. Let's click on "real-time step ranking" to check it out.

2. Click Enter, your step will be 0, and an exclamation point option will appear above to inform that there may be a problem.

We click this option to enter and check the explanation of not displaying the steps and whether our mobile phone supports the nailing motion step counting function.

3. Enter the settings of the mobile phone and find the option of "Application Management" to enter.

4. In the application management, find the nail app and click Enter. Then, select the permissions for nailing application.

5. After entering, select "Set Personal Permission" in the page.

6. Open the "Read Application Data" permission of the nail and display the daily step ranking.