Connect your device via USB (USB-A to Lightning is recommended over USB-C).
Similar to Unc0ver, it requires sideloading via AltStore or Sideloadly. Process: Sideload the Taurine IPA using AltStore. Open the Taurine app and tap "Jailbreak" . Jailbreak iOS 14.8.1 / 14,8
Visit unc0ver.dev in Safari on your iPhone and tap to sideload the app. Enable Airplane Mode and disable Wi-Fi. Connect your device via USB (USB-A to Lightning