Short answer
This answer explains what should an app collect as necessary personal information in china? in practical terms: the trigger to check, the evidence to keep, and the follow-up decision that should be owned before launch or change approval.
Use the app category/basic-function table as the control point: map permissions and fields to the stated basic function, then challenge anything collected for analytics, ads, personalization, or convenience.
Use for app category, basic-function, minimum necessary personal information, no-refusal rule, and 1 May 2021 effective date.