Uses the checkm8 bootrom exploit, which is unpatchable by software updates.
It is "semi-tethered," meaning you need a computer to reboot into a jailbroken state if the device powers off. Unc0ver (Software-Based): Jailbreak iOS 14.8.1 / 14.8
Supports up to iOS 14.8 for specific devices. Uses the checkm8 bootrom exploit, which is unpatchable
Primarily targets A12 and A13 devices (iPhone XS through iPhone 11 series). Uses the checkm8 bootrom exploit