Apple Intelligence might turn itself back on with the latest software updates
If you turned Apple Intelligence off in iOS or macOS, you might have to do that again after the most recent update.
iPhone Update Quietly Turns On Apple Intelligence, Angers Users
On Monday, Apple rolled out the new macOS Sequoia 15.3.1 and iOS 18.3.1 updates — and it seems the update has inadvertently turned on Apple Intelligence for a slew of users as spotted by MacRumours ...
The latest iOS update might have reactivated Apple Intelligence features
Some Apple users are reporting the most recent updates re-enabled Apple Intelligence features that had once been turned off.