Jailbreaking iOS 14.8 and 14.8.1 depends primarily on your device's processor (A-chip version). Devices with older chips have more stable, "checkm8"-based options, while newer devices require semi-untethered apps like Unc0ver or Taurine.
Once the process finishes, open the Checkra1n loader app on your iPhone to install Cydia. Jailbreak iOS 14.8.1 / 14,8
iPhone XR, XS, 11 series running iOS 14.6–14.8. Jailbreaking iOS 14
Taurine uses as the default package manager instead of Cydia, which many users find faster on iOS 14. Important Reminders: Jailbreak iOS 14.8.1 / 14,8
A Mac or Linux computer (Windows users can use tools like Odysseyn1x). Process: Download the latest version of Checkra1n on your computer.