You can always toggle these back on later if needed. Please share with family and friends so their Parler, Signal or other apps don't mysteriously vanish at the whims of certain cucked Apple execs. Also rumors abound Apple may disable or hide Emergency Alert System presidential notifications. Honestly it's best to wait to install iOS updates anyway unless you are having specific problems so Apple can fix any bugs they missed during the beta period.
https://www.idownloadblog.com/2020/07/16/automatic-ios-downloads-disable-tutorial/
If we are being honest, your local Police Department can modify your phone from blocks away (see Stingray technology.) Let alone Apple or Google or your cellular service provider. Disabling updates is just an illusion of "safety."