p0sixspwn is an untethered jailbreak meaning that it survives a reboot and can cause a permanent bootloop if something goes wrong. If you encounter a bootloop, restore your device via iTunes, Finder (macOS Catalina and newer) or FutureRestore
Upgradable to untethered jailbreak via evasi0n Cydia package. ^ a b c d e f g h k m n o Tethered jailbreak on devices not vulnerable to 0x24000 Segment Overflow.
The device with firmware upgraded via OTA may fail in the process of jailbreak, and thus in such a situation you are suggested to flash or restore your Apple device using 3uTools whose "easy flash" is very fast.
The latest to join the fray is a new tool called Aquila by iOS developer staturnz, which targets all devices that can run iOS 6. Aquila is an untethered jailbreak that is available for both macOS and Windows computers.
I write this guide to not only tell you how to Untether jailbreak iOS 6.1.6, but to share my adventures and battles of achieving such a jailbreak. First we will start with the guide.
Untethered jailbreaking is a jailbreaking method in which your iOS device can remain in a jailbroken state indefinitely without needing to reconnect the device to your computer for any reason.