The Cerro Plan is an emergency plan for possible risks due to the concentration of people and displacements caused by the Virgen de la Cabeza Pilgrimage. For this reason, this mobile application has been developed that offers the pilgrim of the Virgen de la Cabeza Pilgrimage useful information provided by the General Directorate of Emergencies and Civil Protection of the Junta de Andalucía completely free of charge: rules, recommendations, telephone numbers of interest , map of the roads, itine