It is one ui 3.1 but there is no option for double tap turn on screen

[Anonymous]

[SMGalaxyF12User]

Which device you are using?

[dj9494]

It's not available for your device

[SAURAVMISRA]

Its was there, even still there with android12. Which device r u using?

[mHappiee]

There is, but ig you need an Amoled display to do so ...
.
What is your device name ?