How can I unlock my Nokia Lumia after my daughter put a code on it in kids corner apps?

[Windows Central Question]

how can unlock my nokia lumia after daughter put a code on it in kids corner apps

my daughter put a code in kids corner apps cant acess my phone or menu

 

[chancooluk]

Re: how can unlock my nokia lumia after daughter put a code on it in kids corner apps

Did you have a PIN number on your phone before, or has your daughter accidentally set one up on the phone?