How can I unblock an iPhone 4s I bought second hand?

[iMore Question]

how can ia unblock iphone 4s i bout second hands

i bout second hands and now i cant use it cuz i update it and its asking me the password for first owner i dont know the first owner even i cant find his name or email address to be in toch so i can ask him to remove from his apple id

 

[kch50428]

Re: how can ia unblock iphone 4s i bout second hands

You bought a second hand paperweight... If at all possible, return the device to the party that sold it to you and get your money back.