As we have posted before that the a new jailbreak tool for Apple TV called Seas0n Pass is available, So now here is the complete guide and tutorial of how to jailbreak Apple TV on iOS 4.2.1 with Seas0nPass.

Download SeasonPass jailbreak Here.

Step 1: Unzip the ‘Seas0nPass.zip’ file and launch Seas0nPass.

Step 2: Select ‘Create IPSW’.

Step 3: The latest AppleTV software will be downloaded and used to create a custom ‘jailbroken’ software file.

Step 4: When prompted, connect your AppleTV using a micro-USB cable (leave power disconnected), and hold both the ‘MENU’ and ‘PLAY/PAUSE’ buttons for 7 seven seconds.

Step 5: iTunes will open automatically and start the restore process.

Step 6: iTunes will confirm the restore when complete – your AppleTV is now jailbroken

Note: The AppleTV MUST be disconnected from the computer (for at least a brief moment) after restoring in iTunes for the tethered boot process below to work properly.
STEP 1:
Open Seas0nPass and select the ‘Boot Tethered’ option.
SP-main.jpg
STEP 2:
When prompted, connect the AppleTV to your computer via USB. Wait for the rapid flashing light then connect the power. Once both are connected hold both the ‘MENU’ and ‘PLAY/PAUSE’ buttons for 7 seven seconds.
SP-tetherprompt.jpg
STEP 3:
Seas0n Pass will complete the tethered boot automatically. Once complete, remove the USB cable and connect the HDMI cable.
SP-tethercomplete.jpg
Note: The AppleTV MUST be disconnected from the computer (for at least a brief moment) after restoring in iTunes for the tethered boot process below to work properly.
STEP 1:
Open Seas0nPass and select the ‘Boot Tethered’ option.
SP-main.jpg
STEP 2:
When prompted, connect the AppleTV to your computer via USB. Wait for the rapid flashing light then connect the power. Once both are connected hold both the ‘MENU’ and ‘PLAY/PAUSE’ buttons for 7 seven seconds.
SP-tetherprompt.jpg
STEP 3:
Seas0n Pass will complete the tethered boot automatically. Once complete, remove the USB cable and connect the HDMI cable.
SP-tethercomplete.jpg