iPhone In Security Lockout

when my iPhone is in Security Lockout and it asks for my Apple ID but I don’t know my Apple ID?

That means it is not possible to remove Activation Lock.

See -> How to remove Activation Lock – Apple Support (UK)

You can also contact Apple support for help, -> Get Support (apple.com)

You have to show proof of ownership of your product, provide all documentation showing your purchase of the device.

If you do not have additional proof of ownership, contact the reseller. They may be able to provide the original purchase document.

Once Apple receive your proof of ownership, Apple will further review your request and provide an update.

BTW: You are sign in here .  .  .  with your Apple ID & Password.

Your Apple ID is the personal account you use with all Apple products and services. It includes the email address and password you use to sign in, as well as the contact, payment, and security details that you use with Apple.

You can’t merge multiple Apple ID accounts.

First recover your Apple ID :

If you have forgotten your Apple ID password – Apple Support (UK)

Then follow the steps to get out of the security lockout