iPhone 13 iCloud Unlock: The Only Real Solution!
To turn off the Activation Lock on your iPhone 13, you can follow these steps:
Go to www.iCloud.com/find and sign in with your Apple ID, email address, or phone number, and enter your password.
Select the device that you want to remove from iCloud.
Click Remove from Account.
If you don’t remember your Apple ID, try to sign in with an email address or phone number that you regularly use for Apple services.