Timedlock on KPW3

I tried to make it work, but cant. (5.8.2.1 + jailbrake)
But when i manually delete userpasswdenabled file, password disabled, seems that the script does not work, dont delete on shedule.
I understand that first you need to put a password, then activate hack ?
Whats wrong this it :( I very need this hack, help pls!