<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen
  xmlns:android="http://schemas.android.com/apk/res/android">
<!-- <PreferenceCategory
            android:title="General Settings" />
 
    <PreferenceScreen
        android:key="account_settings"
        android:title="Account Settings"
        android:summary="Sync frequency, notifications, etc.">
        <intent
            android:action="es.ugr.swad.swadroid.Preferences.ACCOUNT_SETUP"
            android:targetPackage="es.ugr.swad.swadroid"
            android:targetClass="es.ugr.swad.swadroid.Preferences" />
    </PreferenceScreen>  -->
</PreferenceScreen>