iOS 18.5 added a few notable features like screen time notifications and a new Pride-themed wallpaper, but its updates for the Apple Mail app could be causing the issues. With iOS 18.5, Apple brought back the "All Mail" inbox view and added the option to hide contact photos from the Mail app to make your inbox less distracting.

Apple is set to hold its Worldwide Developer Conference on Monday, when the tech giant will show the world what it's been cooking up during the past year for iOS 19 -- or iOS 26 -- the software that runs the iPhone.

Apple has just released usage numbers for the current version of iPhone software. Security and new features seem to be key drivers to update.