Apple has expanded iPhone lock screen customization features in iOS 27, allowing users to shrink the clock, extend photo backgrounds with Apple Intelligence, and generate new wallpapers via Image Playground, CNET reported. Building on prior layout updates in iOS 18 and iOS 26, the latest software release introduces deeper layout controls and visual effects for everyday device management.
Users can resize the lock screen clock
With iOS 27, users can shrink or expand the lock screen clock. Enabling the tiny clock moves the time to the top of the screen next to the date. An expanded clock takes up about a third of an iPhone 16 Pro screen, which improves readability for users checking the time from a distance. To shrink the clock, users go to Settings, tap Wallpaper, select Customize under the desired lock screen, tap the clock, and select the rectangle in the top right corner of the menu.
Expanding the clock involves using the same menu and dragging a thicker tab in the bottom right corner of the clock's outline. Users can then tap the clock to choose a Glass or Solid design, while adjusting the color, thickness, and opacity of the Liquid Glass design. Changing the clock size locks the font choice to the far left option, as other fonts do not currently support expansion.
Wallpaper Extension and Image Generation
Users dealing with awkward photo ratios can use Apple Intelligence on iOS 27 to extend wallpaper images. By picking a photo and pinching to zoom out, the surrounding area blurs and prompts an option to extend the photo. The device then generates the missing background areas, though CNET notes this process can occasionally alter details near the edges.
iOS 27 also integrates the Image Playground generator into the wallpaper selection menu. Found under Settings, Wallpaper, and Add New Wallpaper, the tool lets users type descriptions to create custom backgrounds. Users can also select alternative art styles, such as Sketch, during the generation process.
Widget Dock Repositioning and 3D Spatial Scenes
The lock screen widget dock can now be moved near the bottom of the display, positioned directly above the system controls. Users access this option through the wallpaper customization menu by dragging the dock downward. Expanding the lock screen clock automatically forces the widget dock to the bottom of the screen.
Lock screen wallpapers also gain a 3D effect called a spatial scene. When enabled via the hexagon icon in the wallpaper customization menu, the feature adds depth to photos and makes elements shift as the user moves the iPhone. Spatial scenes function exclusively with personal photos rather than default Apple wallpapers, such as the Weather and Emoji collections.
Pro Tip: Control colors introduced in iOS 26 apply automatically to lock screen shortcuts. Users can add or create colorful controls to bring custom color accents to the bottom of the display without extra configuration steps.
iOS 27 lock screen font and wallpaper questions
Can I change the clock font after expanding the clock size in iOS 27?
No. After changing the clock’s size, users cannot change the font because only the far left clock font supports expansion in the current software version.

Do spatial scene wallpaper effects work with built-in Apple wallpapers?
No. Spatial scenes only work with personal photos and do not apply to default Apple wallpapers like the Weather and Emoji collections.
How do you access the AI image generator for lock screen wallpapers?
Users can access the Image Playground generator by going to Settings, tapping Wallpaper, selecting Add New Wallpaper, and tapping Image Playground to type a text description.