Why doesn't my lock screen stay locked?

[Patrick Couturier]

Why is my lock screen dont stay

I have a s5 and when i set my lock screen on any one pat lock pin or password it always get un active and in the same time in the setting it say its still active on a pat lock i try clearing the credential it get fix for a few minute but always go back to just a swipe to unlock what can i do to get it fix

 

[daveytree3]

Re: Why is my lock screen dont stay

Do you use Google Smart Lock? Settings;security;smart lock