Before you can register your ECID, you must extract it from your device. You can find this identifier using a computer. Method A: Using Finder (macOS) or iTunes (Windows)
is used to register your device in Apple’s Developer Program to install beta apps.
caution that similar bypasses can sometimes be found for free. Free Tools (Broque/iBoy) register ecid iphone new
Request Blobs to register the device and trigger the signature saving process. Step 3: Verifying Your Registration
How to Register Your New iPhone ECID: The Essential Guide (2026) Before you can register your ECID, you must
Connect your iPhone and unlock the screen. Trust the computer if prompted. On the main info tab, look at the right-hand column. Locate the ECID field. Click the Copy button right next to the code. Method 2: How to Find Your ECID Directly on the iPhone
“ECID is the exclusive chip serial number, you don’t need to register it, and you can’t register it either.” caution that similar bypasses can sometimes be found
If you just bought a new iPhone, follow this checklist within 48 hours of setup:
UDID (Unique Device ID) is a combination of ECID + other hardware identifiers. ECID is purely the chip ID. For blob saving, you only need the ECID.