: Tap directly on the digital clock display to open the "Font & Color" menu. Adjust the Font and Thickness :

For more official details on customization, you can visit the Apple Support page on iOS 16 Lock Screens . If you'd like, I can also show you how to: Add (like weather or battery) to your Lock Screen. Set up a Photo Shuffle for your wallpaper. Link specific Lock Screens to your Focus modes . About iOS 16 Updates - Apple Support

: Select the Lock Screen preview on the left.

: Tap the "X" on the font menu, then tap "Done" in the top-right corner to save your new layout. Why It Changed