I. Hola María Josefa, no soy experto pero como lector habitual deseaba trasladarle un poco de información sobre este tema, recogida en parte de consultas anteriores y artículos, por si le fuesen de utilidad mientras le atiende de primera mano un experto o profesional. Le ruego me disculpe la imprecisión y las molestias de tantísima lectura, ánimo.
https://www.xatakandroid.com/tutoriales/aplicaciones-que-no-descargaste-que-repente-aparecen-tu-movil-asi-puedes-localizar-al-culpable-instalarlas
https://www.movilzona.es/tutoriales/software/evitar-instalar-apps-automaticamente-movil/
https://cincodias.elpais.com/cincodias/2021/12/13/lifestyle/1639376151_000874.html
https://www-cnet-com.translate.goog/tech/services-and-software/heres-how-to-protect-your-data-from-invasive-android-app-permissions/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://developer-android-com.translate.goog/guide/components/activities/background-starts?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.quora.com/How-can-I-prevent-apps-from-continually-asking-for-location-permissions-on-my-Android-phone
https://android-stackexchange-com.translate.goog/questions/244606/how-can-i-disable-the-android-11s-auto-reset-permissions-globally?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.quora.com/How-do-I-allow-restricted-settings-in-Oppo-and-Vivo-phones
https://www.xataka.com/basics/privacidad-en-coloros-como-configurar-tu-movil-oppo-para-respetarla-al-maximo
https://www-avg-com.translate.goog/en/signal/guide-to-android-app-permissions-how-to-use-them-smartly?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.youtube.com/watch?v=fOJJA24HLK0
https://www.youtube.com/watch?v=Zh_PJeAZywQ
https://www.youtube.com/watch?v=hXFBAOkcu0I
https://www.youtube.com/watch?v=7-rd-pyrB80
https://www.quora.com/A-month-ago-I-discovered-an-app-preinstalled-on-my-oppo-Android-Its-called-secure-payment-It-seems-like-a-sketchy-app-it-doesnt-let-me-open-it-its-icon-isnt-on-the-homescreen-I-cant-uninstall-disable-or-force-stop
https://www.youtube.com/watch?v=whIOFqtNdfY
https://www.youtube.com/watch?v=Qs6P5GMeFMQ