Seas0nPass is jailbreak tool which can jailbreak Apple TV 2G untethered on iOS 4.2.1. This new version incorporates the latest kernel based exploit from GreenPois0n to untether jailbreak on iOS 4.2.1.
Seas0nPass is a new open source jailbreak tool for Apple TV 2G that jailbreaks ATV 2G by creating a custom firmware just like PwnageTool. In this guide you’ll learn how to jailbreak Apple TV 2G iOS 4.2.1 with Seas0nPass jailbreak. Follow the detailed step-by-step guide below to create a custom iOS 4.2.1 firmware.