Google patched security around 2021. You need to install a "spoofed" signature version of Account Manager 7.1.1 specifically designed for MicroG. Standard AOSP versions will fail with a "signature mismatch."
Since this is a system component, it is not available on the Google Play Store as a standalone app. You must download the APK from reputable third-party repositories. download google account manager 7.1.1
This method is necessary if your ROM has no Google services at all. Google patched security around 2021
For more modern account management, Google has integrated many of these features directly into on newer Android versions. Google Account Manager 7.1.1-3515457 (Android 6.0+) You must download the APK from reputable third-party
The is a critical system utility required to manage Google profiles on devices running Android 7.1 Nougat. It is frequently sought after by Android technicians and power users to resolve Factory Reset Protection (FRP) lockouts after a hard reset. Without this specific version installed, older Nougat devices cannot authenticate or bypass the Google verification screen during setup. What is Google Account Manager 7.1.1?