Wirelessly posted (Mozilla/5.0 (iPod; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5) I have a 4th gen iPod touch. It's currently jailbroken on iOS 4.3.3. I only really use it for games, music, and web. I want to update it to iOS 5 but I don't know if it's worth it. I want to re-jailbreak it if it's possible. And I defiantly don't want to compromise my iPods speed at all.