code: private void saveNumberOfChecksForUpdatedVersion(String versionDownloadable, int mChecksMade) {
          mChecksMade++;
          SharedPreferences prefs = mActivity.getSharedPreferences(PREFS_FILENAME, 0);
          SharedPreferences.Editor editor = prefs.edit();
          editor.putInt(SUCCESSFUL_CHEKS_PREF_KEY + versionDownloadable, mChecksMade);
          editor.commit();
  
      }
docs: Update number of checks for this version downloadable from the Store.