Update kills important function: iPhone users should wait before updating. Update kills important functions: iPhone Users should wait to update.
iOS 17.4 should override the iPhone's internal barometer, which has been in every Apple cell phone model since the iPhone 6. Apps that access information from air pressure and altitude measurements are affected by the error. According to rumors from macrumors.com, Apple will bring the improved successor version 17.3.2 onto the market this week. It is unclear whether the update will contain further changes.