At iDB, we’ve been singing the praises of the Apple TV for years, especially one of the jailbroken variety. With a jailbroken Apple TV 2, you can do tons of cool stuff, like run XBMC, ATV Flash (black), and loads of other interesting apps and tweaks.
Simply put, the Apple TV hardware in and of itself is good, but jailbreaking the Apple TV 2 sends its value through the roof. Yesterday, FireCore, the creators of the Seas0nPass Apple TV jailbreak tool, released an untethered jailbreak for iOS 5.3 thanks to some help from winocm and iH8sn0w. Check inside for the full video walkthrough that shows how to jailbreak your Apple TV 2 untethered.