Android 5.1.1 is no longer officially supported by Google and does not receive modern security updates.
The Android operating system relies heavily on Google Mobile Services (GMS) to function correctly. Among these services, the Google Account Manager is a critical background application responsible for managing user authentication credentials. google account manager 511743759 android 50 best
If you are looking for a solution for a modern Android phone (Android 8.0 through 14), Android 5
: View your Google account history, including account creation and activity. If you are looking for a solution for
Manages the verification of Google credentials when you sign into apps like Gmail or the Play Store.
(or 5.0) is the necessary APK to allow for manual account injection or to bypass certain lock screens.
Google Account Manager (GAM) version 5.1-1743759 is a core system component for Android devices running Android 5.0 (Lollipop)