A: Absolutely not. You will soft-brick your device. Always match the Account Manager version to your Android OS version.
Before diving into version 6.0.1 specifically, let’s clarify the function of Google Account Manager. It is a low-level system component—not a user-facing application—responsible for handling authentication and token management for all Google services on your Android device. google account manager 6.0 1
No update is perfect. Early adopters on Pixel 6/7 series and OnePlus 11 have reported: A: Absolutely not