Screen lock Pin Not Working in Capuccino Users G531H

I found some bug in capuccino users G531H, like screen lock pin not working....
when I tried to unlock it, it can't unlocked
Press OK button, but not unlocked....
I Stuck on lock screen....

Can someone help me for fix this problem?

*Thanks*
/sorry bad english/

Sent from my SM-G531H using XDA-Developers mobile app

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