I've read all over the internet the only way someone that upgraded to 2.2.1 to jailbreak there phone was to downgrade to 2.2. I also heard that downgrading didnt downgrade your baseband back to 2.28. My question is, is this really true and if the baseband doesnt downgrade but your firmware does, can you still jailbreak? Thank you very much for taking the time to read my post.