Register Ecid Iphone New |top| -

You don't need to be a developer to find your ECID. Here are the easiest methods: Method 1: Using Finder (macOS Catalina or later) Connect your new iPhone to your Mac. Open and click on your iPhone. In the General tab, click the Serial Number . It will change to reveal the ECID .

Click the line until it cycles through to show the ECID . Mac (Finder/System Profiler):

This action registers your ECID with Apple's current signing server and saves a "blob" for the current iOS version. Frequently Asked Questions (FAQ) register ecid iphone new

Register ECID iPhone New: A Comprehensive Guide to Your Device’s Unique Identifier (2026)

The is a unique 64-bit identifier assigned to every iPhone processor. Unlike a serial number, the ECID is hardcoded into the silicon and cannot be changed. For power users, "registering" an ECID usually refers to submitting it to a service like TSS Saver to archive SHSH blobs , which allow you to downgrade or restore your firmware even after Apple stops signing it . How to Find Your iPhone ECID You don't need to be a developer to find your ECID

Click on the text under your iPhone’s name (where it shows the serial number, model, or phone number). Keep clicking until the text changes to display the . Right-click the ECID string and select Copy . Method 2: Using 3uTools (Windows Only)

You can retrieve your UDID using several methods: In the General tab, click the Serial Number

For older iPhones (iPhone 4s – X), you can save ECID-registered blobs to downgrade later.

Disclaimer: Jailbreaking and downgrading firmware can be risky and may void your warranty. Always ensure you understand the process fully before proceeding. If you'd like, I can:

You can visit your unique link at any time to download the .shsh2 files directly to your computer for usage with restoration tools like FutureRestore. Important Considerations for New iPhones