How can I downgrade my iPod Touch from 4.2.1 to 4.0 without the shsh blobs?

Luke January 22, 2011
Pinterest Stumbleupon Whatsapp

I am looking to jailbreak my iPod Touch with blackra1n, but I have to downgrade to 4.0 to make it work. Please suggest methods to downgrade or other ways to jailbreak an iPod Touch 4th gen on 4.2.1.

Ads by Google