Based on the provided reference, the last iOS version supported by the iPhone 11 is iOS 18.
Supported iOS Versions for iPhone 11
According to the data from endoflife.date regarding Apple iPhones, the iPhone 11 supports a range of iOS versions.
The reference states the following for the iPhone 11:
- Supported iOS: 13 - 18
This range indicates that the iPhone 11 supports all major iOS versions starting from iOS 13 up to and including iOS 18. Therefore, iOS 18 is listed as the latest supported version for this device according to this source.
While past models often cease support after a few major iOS updates, newer models like the iPhone 11 typically receive support for several years, allowing them to update to the latest software releases as they become available. The inclusion of iOS 18 in the supported range confirms its ongoing compatibility with Apple's newest operating system.
