How to reset s secure?

[shddath]

I forgot s secure (lock and mask) app pattern.. How to reset that? plz help me

[admin_]

Thanks for part of Samsung community.We apologize for the inconvenience caused to you. Would like to tell you in this case you need to reset your device to the factory mode and again set the new password .

[omprakashkumar]

what plzz tell me clearly plzz soon

[amandeepyadav]

pls tell me how to change s secure lock

[amandeepyadav]

i forget app and mask lock