On Android 6.0+, apps require runtime permissions. Google Account Manager needs GET_ACCOUNTS, MANAGE_ACCOUNTS, and INTERNET. If a debloater tool or a "privacy ROM" revoked these, the app will crash on launch.
This is the most critical part of this review. google account manager 60 1
The Danger of Third-Party Downloads: Since Google Account Manager is a pre-installed system app, you cannot download it from the Google Play Store. Users seeking version 6.0.1 must download it from third-party APK hosting sites (e.g., APKMirror, Uptodown, or obscure file-hosting forums). On Android 6