(iphone 11 pro max). my phone doesn't appear "analytics & data"

Hello and welcome to Apple Support Communities, HoangSon2508!

We understand you're wondering why you don't see any details after sharing analytics. We'd be happy to provide information about this.

This information may take some time to appear and also depends on the apps you use on your iPhone. You may not see any data appear here for some time, especially if you're using your iPhone as a new setup.

This page includes more information:

Share analytics, diagnostics, and usage information with Apple - Apple Support

We hope this clears things up.

Have a great day!

HoangSon2508,

If you're still not seeing anything listed there, we recommend using this link to reach Apple directly: Apple Support

Take care.