Hey guys. Well, if you have an iPhone 3G S or iPod touch G3, you have another challenge. I have been informed that Apple has stopped signing the 3.1.2 firmware!
As in, if you didn’t store your ECID when you were at 3.1.2, you are not in luck. You can never downgrade to 3.1.2 again. You are stuck at 3.1.3+.
So jailbreak with redsn0w, update to 3.1.3, and pount redsn0w to your 3.1.2 firmware and jailbreak. Then give Saurik your ECID!





I have Iphone 3G with 3.1.2 jailbroken, if I dont update to 3.1.3 I should be ok right?
The iPhone 3G, iPhone 2G, iPod touch 1G, & the iPod touch 2G (old. Dont have to worry about ECIDs.
But if u are using an unlock for ur 3G, 3G S, don’t update at all
Thanks for the info Alan. Much appreciated.
My iTunes automatically updated to 3.1.3. I have my ECID but don’t know how, blackra1n isn’t working. Any suggestions? I have a 3Gs bought in Oct 2009