There is no legitimate "bypass previous owner's Apple ID" feature. The security is intentional to deter theft. If you bought a used iPhone that's locked, contact the seller to unlock it or get a refund.

Zurücksetzen Ohne Apple-id Vom Vorbesitzer New! — Iphone

There is no legitimate "bypass previous owner's Apple ID" feature. The security is intentional to deter theft. If you bought a used iPhone that's locked, contact the seller to unlock it or get a refund.