If you are looking for an update on jailbreak iOS 11.3.1, you'll find it interesting to know that Xerub has released a plethora of information pertaining to exploiting Apple's iBoot which could lead to a fully untethered jailbreak in future.
There is a new video going around in the wild which shows iPhone 3GS (with new bootrom) on iOS 4 jaibroken using an upcoming version of Sn0wbreeze. This video has been confirmed by iH8sn0w - the developer behind popular iPhone jailbreak tools such as sn0wbreeze for iPhone 3.1.3 / 4.0, f0recast and BlackBreeze as legit.
