Find your iPhone’s ECID:
Used to downgrade or restore specific iOS versions.
I can give you the exact links and specific tools compatible with your exact setup. Share public link register ecid iphone new
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
Ensure you did not confuse the ECID with the UDID or Serial Number. Double-check if the platform requires the format in Hexadecimal (letters and numbers) or Decimal (numbers only). You can use online converters to switch between the two formats if necessary. Find your iPhone’s ECID: Used to downgrade or
The most popular tool for this purpose is , which allows you to input your device’s ECID and select the iOS version for which you want to save blobs. The process typically involves:
If Apple later stops signing that iOS version, having the saved SHSH blobs can potentially allow you to downgrade or restore to that version – a critical ability for jailbreak enthusiasts. Unlike a serial number, the ECID is hardcoded
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)
