Edge lighting is not working on S23 ultra

[Manasd]

All the settings are done, but edge lighting is not working.

Software is up to date. 

Do not disturb is off.

Reduce animation off.

[Subhojit_Paul]

Software issue, reset your phone but before that backup your data

[Manasd]

Its edge lighting+..at a time on will work..edge lighting + notification if enable ..system default wl not work..we hv to interchange as per requirement.