code: public static void openChangelogActivity(Context ctx, @XmlRes int configId){
          Intent intent = new Intent(ctx, ChangeLogActivity.class);
          intent.putExtra(ChangeLogActivity.EXTRA_CONFIG, configId);
          ctx.startActivity(intent);
      }
docs: Open the changelog activity
  
  @param ctx           the context to launch the activity with
  @param configId      the changelog xml configuration