Request Elfo Pin Code

https://pastebin.com/J6kEFtKS

i am using elfo's pin code system code works fine.only think i want to do is check every login character if pin is sumpited or not if not, appear .pin main sumbit pin menu with freeze(dont allow to do something only when pin will be sumbit then to do ) to add pin and then at second login again check if activated pin or not if not at this state code works fine if pin is activated menu appearing.