It's a replacement of sorts for the iPhone SE (2022), which is no longer on sale at Apple directly, and we'll likely be swapping that model out for the iPhone 16e in the below guide soon.

While iOS 18.3 was not as momentous as some of Apple’s ... with build number 22D64–as distinct from 22D63, which rolled out last week–has been released for iPhone 11, 11 Pro, and 11 Pro ...

The iPhone used to have so-called "S" models. These were then discontinued. Later came the "SE" as the entry-level model, ...