locked apple id

You shouldn't buy an Apple ID. Create one for free. This document explains how to create a new Apple ID (create an Apple Account) --> How to create a new Apple ID - Apple Support

This whole thing is starting to sound like you were victim of a scam trying to hijack your iPhone.

Your post is unclear. I don't know if it is the account that is locked, or if it is the iPhone that is disabled, or if the iPhone has an activation lock message.

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

Apple can completely reset a device if a person can provide sufficient evidence of valid ownership. Do this online at: Activation Lock support request - https://al-support.apple.com/#/additional-support Apple says, "Proof of ownership documentation is required," but does not detail what currently constitutes proof. Prior to this new online service Apple typically required the original receipt issued by Apple or an Apple Authorized Reseller and documented provenance (so typically it would be the original owner who does this, or a descendant with legal proof of ownership). This will give you access to the device but won't restore access to the account used to lock it. There is nothing that can be done to expedite an Activation Lock request.

Apple recommends you "Keep your receipt after you buy an Apple device" --> Keep your receipt after you buy an Apple device - Apple Support

Only the person who set up the device can unlock it. Return the phone or recycle it responsibly.