With iOS 26, Apple's introducing its biggest design update in more than a decade. Leading that overhaul is a new Liquid Glass interface that adds a translucent, layered look to on-screen elements on ...

On the other hand, if you want to replace the app icon with your own image -- or you don't have iOS 18 -- you'll have to use the Shortcuts app. How to customize an app's icon using the Shortcuts app ...