Apple Intelligence is not working on my iPhone 16 running iOS 18.4

“Not working”?

Not available? Fails with an error? Something else?

Does your iPhone 16 configuration match all requirements here, including country of original sale?

SamuelAdjetey wrote:

Am using iphone16 IOS 18.4 while the apple intelligence is not working on my iPhone

[Re-Titled by Moderator]

Apple Intelligence - Apple

How to get Apple Intelligence - Apple Support