-    @Override
-    /**
-     * Updates various summaries after updates. Also starts and stops 
-     * the
-     */
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        // Update current account summary
-        /*if (preference.equals(mAccountList)) {
-            mAccountList.setSummary(newValue.toString());
-        }
-
-        // Update tracking interval summary
-        else*/ if (preference.equals(mTrackingUpdateInterval)) {
-            String trackingSummary = getResources().getString(
-                    R.string.prefs_trackmydevice_interval_summary);
-            trackingSummary = String.format(trackingSummary,
-                    newValue.toString());
-            mTrackingUpdateInterval.setSummary(trackingSummary);
-        }
-
-        // Start or stop tracking service
-        else if (preference.equals(mDeviceTracking)) {
-            Intent locationServiceIntent = new Intent();
-            locationServiceIntent
-                    .setAction("com.owncloud.android.location.LocationLauncher");
-            locationServiceIntent.putExtra("TRACKING_SETTING",
-                    (Boolean) newValue);
-            sendBroadcast(locationServiceIntent);
-        } 
-        return true;
-    }