However, for the average user seeking a "set it and forget it" jailbreak, Pwndfu is overkill and under-convenient. You are better off waiting for a modern semi-untethered jailbreak (like Dopamine or Fugu15) for A12+ devices.
The BootROM is read-only memory (mask ROM) etched into the silicon during manufacturing. Apple cannot issue an OTA update to fix a hardware flaw. The only way to fix Checkm8 is to release a new device with a redesigned chip (A12 and later are immune). Pwndfu Mac
If you have to search "how to use Pwndfu Mac," you probably shouldn’t use it on your primary phone. Instead, buy a cheap, used iPhone 6s or 7, find a 2012 MacBook Air, and learn the magic of bootrom exploitation. The depth of control you gain is unlike anything else in the Apple ecosystem—but with that power comes the eternal tether. Disclaimer: This article is for educational purposes only. Exploiting a device with Pwndfu bypasses Apple’s security. Use it only on devices you own, and be aware that it may void your warranty or render your device inoperable. However, for the average user seeking a "set