After that, click Download and Install, and let the software work its magic. This is a biggish update, 1.14GB on my iPhone 16 Pro Max. Unlike iOS 18.1 and iOS 18.2, there’s no big Apple ...
Apple iOS 18.3 is compatible with all iPhones that can run iOS 18. This means all iPhones from the iPhone XS onwards, including the second- and third-generation iPhone SE models.
Updating to iOS 18.3 will help prevent those people from getting unauthorized access on your iPhone Apple wrote online that it's aware of a report that this bug may have been exploited against iOS ...
To install the iOS 18.3 update, users simply go to iPhone Settings > Software Update and download the operating system, which is compatible with the iPhone XS and later and a variety of iPads.