⚠️ Legitimate activation locks should ideally be removed via the Apple Support Activation Lock portal if you have proof of purchase. If you'd like, tell me: What iPhone/iPad model are you using? What iOS version is it running?

The UnlockTool software attempted to verify your license or an action record, but it could not find a valid activation record associated with your current session, dongle, or login credentials.

: If you have the Apple ID credentials, you can disable the lock through the device's Settings or via the iCloud website Further Exploration

Missing activation_record.plist and IC-Info.sisv : r/setupapp

When the software returns "Activation record does not exist," it is essentially saying: "I checked the database for your ticket, and I couldn't find it."

(also branded as Unlock Tool by UMT) is a professional Windows-based software used for:

The device's serial number or IMEI is not recognized by the activation servers.