Hello,
Sounds like you have an activation lock. These can not be bypassed at all. To get pass them, you must have the original owners Apple ID and Password. That is the only way to unlock it and pair with your phone.
4 replies
Return it for a refund. They shipped you a used watch.
the problem i that I received the new box today
I open and try to pair and the system says that this “new” iwatch was pair before!
I bought via on-line with ATT
I bought a new iwatch series 3 and when I start pairing its askme for a apple id that its not mine