スタイリッシュにロック解除
Stylish unlocking
The wallpaper that changes the unlocking of the full screen iPhone from a lock icon to a signal. If successful, a green signal will be lit, and if unsuccessful, a red signal will be lit in addition to green.

There is also the wallpapers for Home Screen where the green signal remains.
17 sets each
iOS 13.2-
▶︎ iPhone 11 Pro Max/XS Max
▶︎ iPhone 11 Pro/XS/X
▶︎ iPhone 11/XR
The trick is below.
