Click the > About This Mac > System Report . Select USB from the left sidebar.
This comprehensive guide explains exactly what an ECID is, why you need to register it, and the step-by-step methods to find and register your new iPhone's ECID securely. What is an iPhone ECID? register ecid iphone new
Disclaimer: Jailbreaking and downgrading may void warranties and violate Apple’s terms of service. This guide is for educational purposes. Always back up your data before attempting any firmware modifications. Click the > About This Mac > System Report
Sometimes confused with the UDID needed for Apple Developer app testing. How to Find Your ECID (Step-by-Step) What is an iPhone ECID
Tell you which support your specific iPhone model. Guide you through saving blobs with TSS Saver . Explain the risks of jailbreaking a new iPhone . Let me know how you'd like to proceed with your new iPhone. ECID - The Apple Wiki
Before you can register it, you need to extract the number from your device: