Bookmark the resulting page. This link is your permanent cloud archive where all past, present, and future saved blobs for that iPhone will be stored.
When Apple releases a new iOS update, they "sign" it, allowing you to upgrade. Once a new version is out, Apple stops signing older versions. If you want to downgrade or stay on a lower firmware (for potential jailbreaking), you must save the APTicket (SHSH blob) specifically for your unique ECID.
No. You cannot access the ECID without powering on the device and connecting to a computer or viewing Settings.
If you are an app developer, you must register your device's UDID (often confused with ECID) in the Apple Developer portal to install beta software or test apps. register ecid iphone new
For standard users, the ECID stays hidden in the background. However, you must find and register your ECID if you plan to do any of the following: 1. Saving SHSH Blobs
Click the > About This Mac > System Report . Select USB from the left sidebar.
Before we dive into the registration process, let's understand what an ECID is. The Exclusive Chip ID (ECID) is a unique identifier assigned to every iPhone, iPad, and iPod touch device. It's a 16-digit code that's used to identify your device and is usually used for unlocking and activation purposes. Bookmark the resulting page
Once you have copied your ECID, you need to register it with a trusted SHSH2 blob saving service. The two most reputable and widely used platforms are TSS Saver and SHSH Host. Option 1: TSS Saver (By 1Conan)
If you are a developer, you must register the device ID to install beta apps. Log into the Apple Developer Portal .
Download and open (available for Windows, macOS, and Linux). Connect your iPhone to the computer. Once a new version is out, Apple stops
A single Apple Developer account can register up to 100 devices of each type (iPhone, iPad, Apple Watch, etc.) per year . Deleting a device does not free up a slot, so register wisely.
: While the registration itself is usually free and straightforward, the software it enables can be "unreliable" and may lead to issues with banking apps or official Apple support.
Blobsaver can also set a custom Generator (important for setting the nonce on jailbroken devices later).