Under normal circumstances, a user never has to interact with this app directly. It updates automatically in the background via the Google Play Services. However, when things go wrong—specifically when a device is factory reset without proper credential removal—the Google Account Manager becomes the focal point of the FRP lock.
Most stock Android devices come with Google Account Manager pre-installed and auto-updated via the Play Store. However, advanced users and enthusiasts often need the standalone APK for the following reasons: --- Download Google Account Manager 8-1-0 Apk