I don't have the password because it was given to me by the owner and he don't know the password
it's stuck on activation lock and I can't open it can you help me?
Question marked as
Take it back to seller and get them to do the things in this support article or ask for a refund --> What to do before you sell, give away, or trade in your iPhone or iPad - Apple Support
Unless you have the account information that set the lock, or the original receipt from Apple, you cannot remove the lock; recycle the device. Read this article about how to remove Activation Lock --> How to remove Activation Lock - Apple Support