Activation | Record Does Not Exists Unlocktool
If third-party tools like UnlockTool fail, the most reliable way to remove an Activation Lock is through Apple directly. If you have , you can start an Activation Lock support request with Apple Support to have them unlock the device for you.
"The UnlockTool server cannot find a valid license activation linked to the specific computer you are currently using." activation record does not exists unlocktool