Try this Save as .mobileconfig and upload
PayloadContent
NotificationSettings AlertType
1 BadgesEnabled
BundleIdentifier
com.cisco.anyconnect.notification
CriticalAlertEnabled NotificationsEnabled
ShowInLockScreen
ShowInNotificationCenter ...
Use the DFU mode and Apple Configurator 2 via TB/USB cable then select
Erase all contentsIt only take 10 mins to wipe and full OS and recovery
to install (revive will only restore recovery firmware) M1 acts more
like an iPhone now