Why isn't my phone letting me get into my phone after i put a knock code on

[AC Question]

I put a knock code on my lg aristo and when i tried to unlock my phone it's saying wrong password and won't let me in it.

 

[B. Diddy]

Welcome to Android Central! Is it possible that you're remembering the code incorrectly? Did you have to create a backup password when you created the knock code?