Connect your device via USB (USB-A to Lightning is recommended over USB-C).
If running iOS 14.6–14.8.1, open in Checkra1n and select "Allow untested versions" . Jailbreak iOS 14.8.1 / 14,8
iPhone XR, XS, 11 series running iOS 14.6–14.8. Connect your device via USB (USB-A to Lightning
A computer to install the AltStore sideloading tool. Process: Jailbreak iOS 14.8.1 / 14,8