The platform needs to obtain SMS permission. What's going on here?

The platform needs to obtain SMS permission to collect user information for its own promotion, and also to ensure the normal operation of the App. In order to improve, it needs to understand user behavior and collect user habits, so it needs to obtain address book and call records.

In the management of multi-user computer system, privilege means that a specific user has the right to use specific system resources, such as folders, use specific system instructions or limit storage capacity.