lock phone

Password or Passcode?

Passcode - If you forgot the passcode for your iPhone, iPad, or iPod touch, or your device is disabled

Apple ID is locked or disabled

If you have changed your ID or password, have you followed the steps in this article?

What to do after you change your Apple ID or password - Apple Support     

If necessary, there is a contact link.

Apple ID Support

Apple ID Support (2) 

Apple Support by e-mail or chat    Work through the screens to get a chat option.  You may need to pick a problem that is slightly different than yours to get a chat option.  

Apple Support using Twitter

Or fill out and submit this form.          The form is for iTunes, but it will get passed to the ID Support section.  

See: If you forgot the passcode for your iPhone, iPad, or iPod touch, or your device is disabled - Apple Support