I think it's far more interesting to think about what went wrong so that the MassNotify app actually displays as installed on these devices. All of the Android COVID exposure apps for US states are simply the Google Play Services COVID Exposure Notifications code with an icon, splash screen, and possibly some text. The idea is that you enable the setting by installing the app, but in this case it seems that rolling o…
Logcat also shows that this isn't a Google Play misconfiguration where it would show details about an application as if it were installed. Executable code was installed and run on my phone.
06-19 10:55:21.977 1192 1609 I ActivityManager: Start proc 10474:gov.ma.covid19.exposurenotifications.v3/u0a418 for service {gov.ma.covid19.exposurenotifications.v3/androidx.work.impl.background.systemjob.SystemJobService}
06-19 10:55:22.032 10474 10474 D LoadedApk: LoadedApk::makeApplication() appContext=android.app.ContextImpl@bfaf057 appContext.mOpPackageName=gov.ma.covid19.exposurenotifications.v3 appContext.mBasePackageName=gov.ma.covid19.exposurenotifications.v3 appContext.mPackageInfo=android.app.LoadedApk@1f755d6