I've jailbreaked my iPod (version 1.1.5) I was downloading downgrade app to dowgrade. then, I clicked to jailbreak again, but I clicked stop process (Ziphone) and now my iPod is in a black screen with white letters only and iTunes doesn't detect my iPod. can u help me please? I don't need help anymore, thx, I got it. just have to press the power and home buttons. thanks anyway.