iOS 26 changes the iPhone's Always-on display settings by automatically applying a blur to your Lock Screen wallpaper when the screen is dimmed, but you can revert it.
How to stop iPhone from applying a blur to your Lock Screen wallpaper

iOS 26 changes the iPhone's Always-on display settings by automatically applying a blur to your Lock Screen wallpaper when the screen is dimmed, but you can revert it.
Learn how to increase the Lock Screen clock size on your iPhone or iPad in iOS 26 to make it easier to read or to add an exciting new visual impact.
Learn how to turn a regular 2D picture into a 3D spatial wallpaper on your iPhone or iPad to create an immersive Lock Screen experience.
Apple's iOS 26 update could delight Apple Music subscribers with fullscreen album artwork animations on the iPhone's Lock Screen.
Both the Dynamic Island and the Lock Screen’s Now Playing widget display an animated waveform whenever you play any form of media on your device. On both the Dynamic Island and on the Lock Screen’s Now Playing widget, the waveform normally appears opposite of the album artwork of whatever you’re listening to.