Where is my facial recognition lock screen in Galaxy S4 after Lollipop?

[AC Question]

My S4 just updated to Lollipop and my facial recognition lock screen vanished and I cannot find an option to re-enable it.

 

[NZDRAI]

Same issue just occurred to me when my s4 phone upgraded. It is not showing where some posts suggest looking. Cant find any answers

 

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Re: Where is my facial recognition lock screen in Galaxy S4

my facial recognition just disappeared from Samsung S4. please help me