It was probably set by the previous owners. Either try to contact them or keep spamming the "I forgot my password" button, and then a master key will pop up....
If you have just purchased it, keep these things in mind: Did you buy it from a fish store? If not, it could've been cared for poorly. Did you properly...
Yes, this is possible. You can connect to iTunes to do a restore. You need to connect the iPad and put it on DFU (device firmware update) mode before you...