main-activity.cs

public class MainActivity : MvxFormsAppCompatActivity
{
    protected override void OnCreate(Bundle savedInstanceState)
    {
        //other on initialization code here skipped
        
        using var builder = new Constraints.Builder();
        builder.SetRequiredNetworkType(NetworkType.Connected);
        var workConstraints = builder.Build();
        var interval = TimeSpan.FromMinutes(16);

        SetupWorker<BackgroundWork>(interval, workConstraints);
    }

    private void SetupWorker<TWorker>(TimeSpan interval, Constraints workConstraints) where TWorker : Worker
    {
        var request = PeriodicWorkRequest.Builder.From<TWorker>(interval)
            .SetConstraints(workConstraints)
            .Build();
        WorkManager.GetInstance(ApplicationContext)
            .EnqueueUniquePeriodicWork(nameof(TWorker), ExistingPeriodicWorkPolicy.Replace, request);
        // WorkManager.GetInstance(ApplicationContext).Enqueue(request);
    }
}