I bought an ipad from Craigslist and it is locked using icloud. The person I bought it from is not answering my calls but when I type in the serial number, apple doesn't report it as stolen. I just want to find the email address of the person it belonged to so I can contact them and get everything straightened out.
Added (1). When I bought it, it was on the setup screen
Read more: How to find the email address of previous ipad owner?