system lock not working

[sreejithcs]

My system lock not working. I am using finger and password lock. Anyone can unlock my phone easily. 

[aniketk]

What phone are you using and have you tried changing the password??

[sreejithcs]

I just tried but before that also I felt this problem

[Luckylux]

mostly you set a face lock option

[AdvNishantRaj]

Google Smartlock is on in your phone that is why your phone gets unlocked