Why isn't my Passcode working, how can I recover it?

[iMore Question]

Pass code will not work

I down loaded a update from apple on my 4 year old ipad, then the zoom went full blown. when i can get the zoom smaller with three fingers the login will not work,

 

[Bigeric23]

Re: Pass code will not work

If you forgot your passcode:

https://support.apple.com/en-us/HT204306