Android Apps -- how to keep it as private as possible?

I'm on Android 12, on a Samsung device.

Is there any way to limit a Google app from knowing my phone number and email? I have a generic Google account, that is NOT connected to my real name. I do have other accounts on the phone though. For instance, my samsung account is tied to one of my "real" email addresses. I have another google account that is tied to my 'real' email address (although it's only an identity, my …

android android apps apps privacy