It seems your iPhone is still logged in an user account probably the person you bought it from. you may have to restore the iPhone and log in with your apple id or create one if you dont have one yet.
3 replies
Nobody here can help you, and Apple will not help you (they won't get involved with a used device sale or exchange at all). Contact eBay and request a refund. That device will be forever useless to you and anyone else.
There is no way to bypass activation lock. If the previous owner can't or won't remove the lock, the phine is useless to you. Contact eBay to determine their return/refund policy.
Can you solve my icloud lock problem?