How do you re-able an iphone after it says its disabled when you turn it on because it isn't your phone?

How do you re-able an iphone after it says its disabled when you turn it on because it isn't your phone?

Added (1). we love cheese

Too bad. We won't help you with your theft.

If it's not your phone then it is stolen, tough luck there. Don't steal phones

I'm not sure? If it's not your phone then you don't need to use it. Maybe take it to a phone shop and hey may be able to help.

Restore plugged into a computer with iTunes