 Nyorai kupfuurira kweiyi ndima - Pana 24 August 1820, shanduko yorusunungukokwakaitika, kuchipararira nokukurumidza pasina kuramba kune dzimwe nyika dzose. Muna 1822, bumbiro remitemo rakareruka rakagamuchirwa, muchidimbu kupfurikidza nenhamburiko dzesangano rakareruka rePorto Junta do Porto. Apo Miguel I wePortugal akatora chigaro choumambo chePortugal muna 1828, akaramba bumbiro iri uye akatonga samambo wechisimba. Hondo yevagari vemo yakabva yarwiwa kubva muna 1828 kusvika muna 1834 pakati pevaya vaitsigira Constitutionalism, nevaya vaipikisa shanduko iyi, vaida kwazvo kutonga uye vaitungamirirwa naD. Miguel. Porto akapandukira zvakare uye aifanira kukombwa kwemwedzi gumi nemasere pakati pa1832 na1833 neuto revatongi. Porto inonziwo Cidade Invicta Chirungu: Guta Risina Kukundwa pashure pokubudirira kudzivisa kukombwa kwaMiguelist. Pashure pokubva pachigaro kwaMambo Miguel, bumbiro remitemo rehurumende rehurumende rakadzorerwa. 